<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.5a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#Cover" roleURI="http://cvdequipment.com/role/Cover" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#BalanceSheets" roleURI="http://cvdequipment.com/role/BalanceSheets" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#BalanceSheetsParenthetical" roleURI="http://cvdequipment.com/role/BalanceSheetsParenthetical" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#StatementsOfOperations" roleURI="http://cvdequipment.com/role/StatementsOfOperations" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#StatementsOfChangesInStockholdersEquity" roleURI="http://cvdequipment.com/role/StatementsOfChangesInStockholdersEquity" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#StatementsOfCashFlows" roleURI="http://cvdequipment.com/role/StatementsOfCashFlows" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#BasisOfPresentation" roleURI="http://cvdequipment.com/role/BasisOfPresentation" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#DiscontinuedOperations" roleURI="http://cvdequipment.com/role/DiscontinuedOperations" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#SummaryOfSignificantAccountingPolicies" roleURI="http://cvdequipment.com/role/SummaryOfSignificantAccountingPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ConcentrationOfCreditRisk" roleURI="http://cvdequipment.com/role/ConcentrationOfCreditRisk" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#RevenueRecognition" roleURI="http://cvdequipment.com/role/RevenueRecognition" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#Inventories" roleURI="http://cvdequipment.com/role/Inventories" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#Long-termDebt" roleURI="http://cvdequipment.com/role/Long-termDebt" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#EarningsPerShare" roleURI="http://cvdequipment.com/role/EarningsPerShare" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#Stock-basedCompensationExpense" roleURI="http://cvdequipment.com/role/Stock-basedCompensationExpense" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#IncomeTaxes" roleURI="http://cvdequipment.com/role/IncomeTaxes" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#SegmentReporting" roleURI="http://cvdequipment.com/role/SegmentReporting" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#RisksAndContingencies" roleURI="http://cvdequipment.com/role/RisksAndContingencies" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#SummaryOfSignificantAccountingPoliciesPolicies" roleURI="http://cvdequipment.com/role/SummaryOfSignificantAccountingPoliciesPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#DiscontinuedOperationsTables" roleURI="http://cvdequipment.com/role/DiscontinuedOperationsTables" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#RevenueRecognitionTables" roleURI="http://cvdequipment.com/role/RevenueRecognitionTables" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#InventoriesTables" roleURI="http://cvdequipment.com/role/InventoriesTables" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#EarningsPerShareTables" roleURI="http://cvdequipment.com/role/EarningsPerShareTables" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#Stock-basedCompensationExpenseTables" roleURI="http://cvdequipment.com/role/Stock-basedCompensationExpenseTables" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#SegmentReportingTables" roleURI="http://cvdequipment.com/role/SegmentReportingTables" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#BasisOfPresentationDetailsNarrative" roleURI="http://cvdequipment.com/role/BasisOfPresentationDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ScheduleOfGainOnDispositionOfDiscontinuedOperationsDetails" roleURI="http://cvdequipment.com/role/ScheduleOfGainOnDispositionOfDiscontinuedOperationsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ScheduleOfAmountsOfAssetsAndLiabilitiesOfDiscontinuedOperationsDetails" roleURI="http://cvdequipment.com/role/ScheduleOfAmountsOfAssetsAndLiabilitiesOfDiscontinuedOperationsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#DiscontinuedOperationsDetailsNarrative" roleURI="http://cvdequipment.com/role/DiscontinuedOperationsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" roleURI="http://cvdequipment.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ConcentrationOfCreditRiskDetailsNarrative" roleURI="http://cvdequipment.com/role/ConcentrationOfCreditRiskDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ScheduleOfDisaggregationOfRevenueDetails" roleURI="http://cvdequipment.com/role/ScheduleOfDisaggregationOfRevenueDetails" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#RevenueRecognitionDetailsNarrative" roleURI="http://cvdequipment.com/role/RevenueRecognitionDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ScheduleOfCostAndEstimatedEarningsInExcessOfBillingsDetails" roleURI="http://cvdequipment.com/role/ScheduleOfCostAndEstimatedEarningsInExcessOfBillingsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ScheduleOfInventoriesNetDetails" roleURI="http://cvdequipment.com/role/ScheduleOfInventoriesNetDetails" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#Long-termDebtDetailsNarrative" roleURI="http://cvdequipment.com/role/Long-termDebtDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ScheduleOfBasicAndDilutedWeightedAverageCommonSharesOutstandingDetails" roleURI="http://cvdequipment.com/role/ScheduleOfBasicAndDilutedWeightedAverageCommonSharesOutstandingDetails" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ScheduleOfStockBasedCompensationDetails" roleURI="http://cvdequipment.com/role/ScheduleOfStockBasedCompensationDetails" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ScheduleOfStockOptionsAwardsDetails" roleURI="http://cvdequipment.com/role/ScheduleOfStockOptionsAwardsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ScheduleOfOutstandingAndExercisableOptionsRangesOfExercisePricesDetails" roleURI="http://cvdequipment.com/role/ScheduleOfOutstandingAndExercisableOptionsRangesOfExercisePricesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#Stock-basedCompensationExpenseDetailsNarrative" roleURI="http://cvdequipment.com/role/Stock-basedCompensationExpenseDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#IncomeTaxesDetailsNarrative" roleURI="http://cvdequipment.com/role/IncomeTaxesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#ScheduleOfRevenueByGeographicAreaDetails" roleURI="http://cvdequipment.com/role/ScheduleOfRevenueByGeographicAreaDetails" />
    <link:roleRef xlink:type="simple" xlink:href="cvv-20260630.xsd#SegmentReportingDetailsNarrative" roleURI="http://cvdequipment.com/role/SegmentReportingDetailsNarrative" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/Cover" xlink:title="00000001 - Document - Cover" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/BalanceSheets" xlink:title="00000002 - Statement - Condensed Consolidated Balance Sheets (Unaudited)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaapAccountsReceivableNetCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapAccountsReceivableNetCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerAssetNetCurrent" xlink:label="loc_us-gaapContractWithCustomerAssetNetCurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapContractWithCustomerAssetNetCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaapInventoryNet" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapInventoryNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_AmountHeldInEscrowCurrent" xlink:label="loc_CVVAmountHeldInEscrowCurrent" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_CVVAmountHeldInEscrowCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaapAssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapAssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsHeldForSaleNotPartOfDisposalGroupCurrent" xlink:label="loc_us-gaapAssetsHeldForSaleNotPartOfDisposalGroupCurrent" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapAssetsHeldForSaleNotPartOfDisposalGroupCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaapOtherAssetsCurrent" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapOtherAssetsCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaapPropertyPlantAndEquipmentNet" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapPropertyPlantAndEquipmentNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent" xlink:label="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaapOtherAssetsNoncurrent" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapOtherAssetsNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaapAccountsPayableCurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccountsPayableCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaapAccruedLiabilitiesCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccruedLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TaxesPayableCurrent" xlink:label="loc_us-gaapTaxesPayableCurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapTaxesPayableCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="loc_us-gaapContractWithCustomerLiabilityCurrent" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapContractWithCustomerLiabilityCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaapLongTermDebtCurrent" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapLongTermDebtCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaapLiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapLiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SecurityDepositLiability" xlink:label="loc_us-gaapSecurityDepositLiability" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapSecurityDepositLiability" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaapAdditionalPaidInCapitalCommonStock" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapAdditionalPaidInCapitalCommonStock" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaapCommitmentsAndContingencies" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapCommitmentsAndContingencies" xlink:type="arc" weight="1" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquity" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/BalanceSheetsParenthetical" xlink:title="00000003 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/StatementsOfOperations" xlink:title="00000004 - Statement - Condensed Consolidated Statements of Operations (Unaudited)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaapGrossProfit" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaapRevenueFromContractWithCustomerExcludingAssessedTax" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapGrossProfit" xlink:to="loc_us-gaapRevenueFromContractWithCustomerExcludingAssessedTax" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaapCostOfRevenue" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapGrossProfit" xlink:to="loc_us-gaapCostOfRevenue" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaapOperatingExpenses" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaapResearchAndDevelopmentExpense" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapResearchAndDevelopmentExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingExpense" xlink:label="loc_us-gaapSellingExpense" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapSellingExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaapGeneralAndAdministrativeExpense" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapGeneralAndAdministrativeExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="loc_us-gaapGainLossOnSaleOfPropertyPlantEquipment" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapGainLossOnSaleOfPropertyPlantEquipment" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaapOperatingIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapGrossProfit" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapOperatingExpenses" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaapNonoperatingIncomeExpense" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_us-gaapInvestmentIncomeInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_us-gaapInvestmentIncomeInterest" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseNonoperating" xlink:label="loc_us-gaapInterestExpenseNonoperating" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_us-gaapInterestExpenseNonoperating" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_RentalIncomeExpensesNonoperating" xlink:label="loc_CVVRentalIncomeExpensesNonoperating" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_CVVRentalIncomeExpensesNonoperating" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapOperatingIncomeLoss" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapNonoperatingIncomeExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapIncomeTaxExpenseBenefit" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaapIncomeLossFromDiscontinuedOperationsNetOfTax" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapIncomeLossFromDiscontinuedOperationsNetOfTax" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/StatementsOfChangesInStockholdersEquity" xlink:title="00000005 - Statement - Condensed Consolidated Statements of Changes in Stockholders&apos; Equity (Unaudited)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/StatementsOfCashFlows" xlink:title="00000006 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapNetIncomeLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaapShareBasedCompensation" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapShareBasedCompensation" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaapDepreciationAndAmortization" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDepreciationAndAmortization" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSaleOfBusiness" xlink:label="loc_us-gaapGainLossOnSaleOfBusiness" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapGainLossOnSaleOfBusiness" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="loc_us-gaapGainLossOnSaleOfPropertyPlantEquipment" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapGainLossOnSaleOfPropertyPlantEquipment" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaapProvisionForDoubtfulAccounts" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProvisionForDoubtfulAccounts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsReceivable" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsReceivable" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:label="loc_us-gaapIncreaseDecreaseInContractWithCustomerAsset" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInContractWithCustomerAsset" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaapIncreaseDecreaseInInventories" />
      <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInInventories" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:label="loc_us-gaapIncreaseDecreaseInOtherCurrentAssets" />
      <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOtherCurrentAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsPayable" />
      <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsPayable" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInAccruedLiabilities" />
      <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccruedLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:label="loc_us-gaapIncreaseDecreaseInContractWithCustomerLiability" />
      <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInContractWithCustomerLiability" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInSecurityDeposits" xlink:label="loc_us-gaapIncreaseDecreaseInSecurityDeposits" />
      <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInSecurityDeposits" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:label="loc_us-gaapProceedsFromDivestitureOfBusinessesNetOfCashDivested" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="loc_us-gaapProceedsFromSaleOfPropertyPlantAndEquipment" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapProceedsFromSaleOfPropertyPlantAndEquipment" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="loc_us-gaapPaymentsToAcquireInvestments" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquireInvestments" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaapRepaymentsOfLongTermDebt" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapRepaymentsOfLongTermDebt" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/BasisOfPresentation" xlink:title="999007 - Disclosure - BASIS OF PRESENTATION" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/DiscontinuedOperations" xlink:title="999008 - Disclosure - DISCONTINUED OPERATIONS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="999009 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ConcentrationOfCreditRisk" xlink:title="999010 - Disclosure - CONCENTRATION OF CREDIT RISK" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/RevenueRecognition" xlink:title="999011 - Disclosure - REVENUE RECOGNITION" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/Inventories" xlink:title="999012 - Disclosure - INVENTORIES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/Long-termDebt" xlink:title="999013 - Disclosure - LONG-TERM DEBT" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/EarningsPerShare" xlink:title="999014 - Disclosure - EARNINGS PER SHARE" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/Stock-basedCompensationExpense" xlink:title="999015 - Disclosure - STOCK-BASED COMPENSATION EXPENSE" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/IncomeTaxes" xlink:title="999016 - Disclosure - INCOME TAXES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/SegmentReporting" xlink:title="999017 - Disclosure - SEGMENT REPORTING" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/RisksAndContingencies" xlink:title="999018 - Disclosure - RISKS AND CONTINGENCIES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="999019 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/DiscontinuedOperationsTables" xlink:title="999020 - Disclosure - DISCONTINUED OPERATIONS (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/RevenueRecognitionTables" xlink:title="999021 - Disclosure - REVENUE RECOGNITION (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/InventoriesTables" xlink:title="999022 - Disclosure - INVENTORIES (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/EarningsPerShareTables" xlink:title="999023 - Disclosure - EARNINGS PER SHARE (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/Stock-basedCompensationExpenseTables" xlink:title="999024 - Disclosure - STOCK-BASED COMPENSATION EXPENSE (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/SegmentReportingTables" xlink:title="999025 - Disclosure - SEGMENT REPORTING (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/BasisOfPresentationDetailsNarrative" xlink:title="999026 - Disclosure - BASIS OF PRESENTATION (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ScheduleOfGainOnDispositionOfDiscontinuedOperationsDetails" xlink:title="999027 - Disclosure - SCHEDULE OF GAIN ON THE DISPOSITION OF DISCONTINUED OPERATIONS (Details)">
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_DiscontinuedOperationTransactionTotalSalesPriceOnDisposalOfDiscontinuedOperations" xlink:label="loc_CVVDiscontinuedOperationTransactionTotalSalesPriceOnDisposalOfDiscontinuedOperations" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_DiscontinuedOperationSalesProceedsReceivedOnDisposalOfDiscontinuedOperations" xlink:label="loc_CVVDiscontinuedOperationSalesProceedsReceivedOnDisposalOfDiscontinuedOperations" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVDiscontinuedOperationTransactionTotalSalesPriceOnDisposalOfDiscontinuedOperations" xlink:to="loc_CVVDiscontinuedOperationSalesProceedsReceivedOnDisposalOfDiscontinuedOperations" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_DiscontinuedOperationAmountHeldInEscrowOnDisposalOfDiscontinuedOperation" xlink:label="loc_CVVDiscontinuedOperationAmountHeldInEscrowOnDisposalOfDiscontinuedOperation" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVDiscontinuedOperationTransactionTotalSalesPriceOnDisposalOfDiscontinuedOperations" xlink:to="loc_CVVDiscontinuedOperationAmountHeldInEscrowOnDisposalOfDiscontinuedOperation" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperations" xlink:label="loc_CVVDiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperations" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVDiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperations" xlink:to="loc_CVVDiscontinuedOperationTransactionTotalSalesPriceOnDisposalOfDiscontinuedOperations" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_DiscontinuedOperationNetAssetsTransferredToBuyerOnDisposalOfDiscontinuedOperations" xlink:label="loc_CVVDiscontinuedOperationNetAssetsTransferredToBuyerOnDisposalOfDiscontinuedOperations" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVDiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperations" xlink:to="loc_CVVDiscontinuedOperationNetAssetsTransferredToBuyerOnDisposalOfDiscontinuedOperations" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_DiscontinuedOperationTransactionExpenserOnDisposalOfDiscontinuedOperations" xlink:label="loc_CVVDiscontinuedOperationTransactionExpenserOnDisposalOfDiscontinuedOperations" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVDiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperations" xlink:to="loc_CVVDiscontinuedOperationTransactionExpenserOnDisposalOfDiscontinuedOperations" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_DiscontinuedOperationIncomeTaxExpenseOnDisposalOfDiscontinuedOperations" xlink:label="loc_CVVDiscontinuedOperationIncomeTaxExpenseOnDisposalOfDiscontinuedOperations" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVDiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperations" xlink:to="loc_CVVDiscontinuedOperationIncomeTaxExpenseOnDisposalOfDiscontinuedOperations" xlink:type="arc" weight="-1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ScheduleOfAmountsOfAssetsAndLiabilitiesOfDiscontinuedOperationsDetails" xlink:title="999028 - Disclosure - SCHEDULE OF AMOUNTS OF ASSETS AND LIABILITIES OF DISCONTINUED OPERATIONS (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaapAssetsOfDisposalGroupIncludingDiscontinuedOperation" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:label="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_DisposalGroupIncludingDiscontinuedOperationContractAssets" xlink:label="loc_CVVDisposalGroupIncludingDiscontinuedOperationContractAssets" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="loc_CVVDisposalGroupIncludingDiscontinuedOperationContractAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:label="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationInventoryCurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:label="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:label="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets" xlink:label="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaapLiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:label="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:label="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="loc_us-gaapDisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_DisposalGroupIncludingDiscontinuedOperationContractLiabilities" xlink:label="loc_CVVDisposalGroupIncludingDiscontinuedOperationContractLiabilities" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="loc_CVVDisposalGroupIncludingDiscontinuedOperationContractLiabilities" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/DiscontinuedOperationsDetailsNarrative" xlink:title="999029 - Disclosure - DISCONTINUED OPERATIONS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="999030 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ConcentrationOfCreditRiskDetailsNarrative" xlink:title="999031 - Disclosure - CONCENTRATION OF CREDIT RISK (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ScheduleOfDisaggregationOfRevenueDetails" xlink:title="999032 - Disclosure - SCHEDULE OF DISAGGREGATION OF REVENUE (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/RevenueRecognitionDetailsNarrative" xlink:title="999033 - Disclosure - REVENUE RECOGNITION (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ScheduleOfCostAndEstimatedEarningsInExcessOfBillingsDetails" xlink:title="999034 - Disclosure - SCHEDULE OF COST AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS (Details)">
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_CostsAndEstimatedEarningsOnUncompletedContracts" xlink:label="loc_CVVCostsAndEstimatedEarningsOnUncompletedContracts" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_CostsIncurredOnUncompletedContracts" xlink:label="loc_CVVCostsIncurredOnUncompletedContracts" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVCostsAndEstimatedEarningsOnUncompletedContracts" xlink:to="loc_CVVCostsIncurredOnUncompletedContracts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_EstimatedEarnings" xlink:label="loc_CVVEstimatedEarnings" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVCostsAndEstimatedEarningsOnUncompletedContracts" xlink:to="loc_CVVEstimatedEarnings" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_NetCostInExcessOfBillings" xlink:label="loc_CVVNetCostInExcessOfBillings" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVNetCostInExcessOfBillings" xlink:to="loc_CVVCostsAndEstimatedEarningsOnUncompletedContracts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_BillingsToDate" xlink:label="loc_CVVBillingsToDate" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVNetCostInExcessOfBillings" xlink:to="loc_CVVBillingsToDate" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_ContractLiabilityInExcessOfContractAssets" xlink:label="loc_CVVContractLiabilityInExcessOfContractAssets" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVContractLiabilityInExcessOfContractAssets" xlink:to="loc_CVVNetCostInExcessOfBillings" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="cvv-20260630.xsd#CVV_DeferredRevenuesRelatedToContracts" xlink:label="loc_CVVDeferredRevenuesRelatedToContracts" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_CVVContractLiabilityInExcessOfContractAssets" xlink:to="loc_CVVDeferredRevenuesRelatedToContracts" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ScheduleOfInventoriesNetDetails" xlink:title="999035 - Disclosure - SCHEDULE OF INVENTORIES, NET (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaapInventoryNet" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryRawMaterials" xlink:label="loc_us-gaapInventoryRawMaterials" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInventoryNet" xlink:to="loc_us-gaapInventoryRawMaterials" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryWorkInProcess" xlink:label="loc_us-gaapInventoryWorkInProcess" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInventoryNet" xlink:to="loc_us-gaapInventoryWorkInProcess" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryFinishedGoods" xlink:label="loc_us-gaapInventoryFinishedGoods" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInventoryNet" xlink:to="loc_us-gaapInventoryFinishedGoods" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/Long-termDebtDetailsNarrative" xlink:title="999036 - Disclosure - LONG-TERM DEBT (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ScheduleOfBasicAndDilutedWeightedAverageCommonSharesOutstandingDetails" xlink:title="999037 - Disclosure - SCHEDULE OF BASIC AND DILUTED WEIGHTED AVERAGE COMMON SHARES OUTSTANDING (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ScheduleOfStockBasedCompensationDetails" xlink:title="999038 - Disclosure - SCHEDULE OF STOCK BASED COMPENSATION (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ScheduleOfStockOptionsAwardsDetails" xlink:title="999039 - Disclosure - SCHEDULE OF STOCK OPTIONS AWARDS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ScheduleOfOutstandingAndExercisableOptionsRangesOfExercisePricesDetails" xlink:title="999040 - Disclosure - SCHEDULE OF OUTSTANDING AND EXERCISABLE OPTIONS RANGES OF EXERCISE PRICES (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/Stock-basedCompensationExpenseDetailsNarrative" xlink:title="999041 - Disclosure - STOCK-BASED COMPENSATION EXPENSE (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/IncomeTaxesDetailsNarrative" xlink:title="999042 - Disclosure - INCOME TAXES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/ScheduleOfRevenueByGeographicAreaDetails" xlink:title="999043 - Disclosure - SCHEDULE OF REVENUE BY GEOGRAPHIC AREA (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://cvdequipment.com/role/SegmentReportingDetailsNarrative" xlink:title="999044 - Disclosure - SEGMENT REPORTING (Details Narrative)" />
</link:linkbase>
