<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- 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 -->
    <!-- Field: Doc-Info; Name: Misc; Value: 96Mps7xRiXgen8uDanwsWaWOqbP9z5Z8OekhvWBybTnK/yArYH9GCSBf4dBWoS8D -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2026" xmlns:us-gaap="http://fasb.org/us-gaap/2026" xmlns:srt="http://fasb.org/srt/2026" xmlns:srt-types="http://fasb.org/srt-types/2026" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:CVV="http://cvdequipment.com/20260630" elementFormDefault="qualified" targetNamespace="http://cvdequipment.com/20260630">
    <annotation>
      <appinfo>
        <link:roleType roleURI="http://cvdequipment.com/role/Cover" id="Cover">
          <link:definition>00000001 - Document - Cover</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/BalanceSheets" id="BalanceSheets">
          <link:definition>00000002 - Statement - Condensed Consolidated Balance Sheets (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/BalanceSheetsParenthetical" id="BalanceSheetsParenthetical">
          <link:definition>00000003 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/StatementsOfOperations" id="StatementsOfOperations">
          <link:definition>00000004 - Statement - Condensed Consolidated Statements of Operations (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/StatementsOfChangesInStockholdersEquity" id="StatementsOfChangesInStockholdersEquity">
          <link:definition>00000005 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/StatementsOfCashFlows" id="StatementsOfCashFlows">
          <link:definition>00000006 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/BasisOfPresentation" id="BasisOfPresentation">
          <link:definition>999007 - Disclosure - BASIS OF PRESENTATION</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/DiscontinuedOperations" id="DiscontinuedOperations">
          <link:definition>999008 - Disclosure - DISCONTINUED OPERATIONS</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/SummaryOfSignificantAccountingPolicies" id="SummaryOfSignificantAccountingPolicies">
          <link:definition>999009 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ConcentrationOfCreditRisk" id="ConcentrationOfCreditRisk">
          <link:definition>999010 - Disclosure - CONCENTRATION OF CREDIT RISK</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/RevenueRecognition" id="RevenueRecognition">
          <link:definition>999011 - Disclosure - REVENUE RECOGNITION</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/Inventories" id="Inventories">
          <link:definition>999012 - Disclosure - INVENTORIES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/Long-termDebt" id="Long-termDebt">
          <link:definition>999013 - Disclosure - LONG-TERM DEBT</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/EarningsPerShare" id="EarningsPerShare">
          <link:definition>999014 - Disclosure - EARNINGS PER SHARE</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/Stock-basedCompensationExpense" id="Stock-basedCompensationExpense">
          <link:definition>999015 - Disclosure - STOCK-BASED COMPENSATION EXPENSE</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/IncomeTaxes" id="IncomeTaxes">
          <link:definition>999016 - Disclosure - INCOME TAXES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/SegmentReporting" id="SegmentReporting">
          <link:definition>999017 - Disclosure - SEGMENT REPORTING</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/RisksAndContingencies" id="RisksAndContingencies">
          <link:definition>999018 - Disclosure - RISKS AND CONTINGENCIES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/SummaryOfSignificantAccountingPoliciesPolicies" id="SummaryOfSignificantAccountingPoliciesPolicies">
          <link:definition>999019 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/DiscontinuedOperationsTables" id="DiscontinuedOperationsTables">
          <link:definition>999020 - Disclosure - DISCONTINUED OPERATIONS (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/RevenueRecognitionTables" id="RevenueRecognitionTables">
          <link:definition>999021 - Disclosure - REVENUE RECOGNITION (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/InventoriesTables" id="InventoriesTables">
          <link:definition>999022 - Disclosure - INVENTORIES (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/EarningsPerShareTables" id="EarningsPerShareTables">
          <link:definition>999023 - Disclosure - EARNINGS PER SHARE (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/Stock-basedCompensationExpenseTables" id="Stock-basedCompensationExpenseTables">
          <link:definition>999024 - Disclosure - STOCK-BASED COMPENSATION EXPENSE (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/SegmentReportingTables" id="SegmentReportingTables">
          <link:definition>999025 - Disclosure - SEGMENT REPORTING (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/BasisOfPresentationDetailsNarrative" id="BasisOfPresentationDetailsNarrative">
          <link:definition>999026 - Disclosure - BASIS OF PRESENTATION (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ScheduleOfGainOnDispositionOfDiscontinuedOperationsDetails" id="ScheduleOfGainOnDispositionOfDiscontinuedOperationsDetails">
          <link:definition>999027 - Disclosure - SCHEDULE OF GAIN ON THE DISPOSITION OF DISCONTINUED OPERATIONS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ScheduleOfAmountsOfAssetsAndLiabilitiesOfDiscontinuedOperationsDetails" id="ScheduleOfAmountsOfAssetsAndLiabilitiesOfDiscontinuedOperationsDetails">
          <link:definition>999028 - Disclosure - SCHEDULE OF AMOUNTS OF ASSETS AND LIABILITIES OF DISCONTINUED OPERATIONS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/DiscontinuedOperationsDetailsNarrative" id="DiscontinuedOperationsDetailsNarrative">
          <link:definition>999029 - Disclosure - DISCONTINUED OPERATIONS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" id="SummaryOfSignificantAccountingPoliciesDetailsNarrative">
          <link:definition>999030 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ConcentrationOfCreditRiskDetailsNarrative" id="ConcentrationOfCreditRiskDetailsNarrative">
          <link:definition>999031 - Disclosure - CONCENTRATION OF CREDIT RISK (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ScheduleOfDisaggregationOfRevenueDetails" id="ScheduleOfDisaggregationOfRevenueDetails">
          <link:definition>999032 - Disclosure - SCHEDULE OF DISAGGREGATION OF REVENUE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/RevenueRecognitionDetailsNarrative" id="RevenueRecognitionDetailsNarrative">
          <link:definition>999033 - Disclosure - REVENUE RECOGNITION (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ScheduleOfCostAndEstimatedEarningsInExcessOfBillingsDetails" id="ScheduleOfCostAndEstimatedEarningsInExcessOfBillingsDetails">
          <link:definition>999034 - Disclosure - SCHEDULE OF COST AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ScheduleOfInventoriesNetDetails" id="ScheduleOfInventoriesNetDetails">
          <link:definition>999035 - Disclosure - SCHEDULE OF INVENTORIES, NET (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/Long-termDebtDetailsNarrative" id="Long-termDebtDetailsNarrative">
          <link:definition>999036 - Disclosure - LONG-TERM DEBT (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ScheduleOfBasicAndDilutedWeightedAverageCommonSharesOutstandingDetails" id="ScheduleOfBasicAndDilutedWeightedAverageCommonSharesOutstandingDetails">
          <link:definition>999037 - Disclosure - SCHEDULE OF BASIC AND DILUTED WEIGHTED AVERAGE COMMON SHARES OUTSTANDING (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ScheduleOfStockBasedCompensationDetails" id="ScheduleOfStockBasedCompensationDetails">
          <link:definition>999038 - Disclosure - SCHEDULE OF STOCK BASED COMPENSATION (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ScheduleOfStockOptionsAwardsDetails" id="ScheduleOfStockOptionsAwardsDetails">
          <link:definition>999039 - Disclosure - SCHEDULE OF STOCK OPTIONS AWARDS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ScheduleOfOutstandingAndExercisableOptionsRangesOfExercisePricesDetails" id="ScheduleOfOutstandingAndExercisableOptionsRangesOfExercisePricesDetails">
          <link:definition>999040 - Disclosure - SCHEDULE OF OUTSTANDING AND EXERCISABLE OPTIONS RANGES OF EXERCISE PRICES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/Stock-basedCompensationExpenseDetailsNarrative" id="Stock-basedCompensationExpenseDetailsNarrative">
          <link:definition>999041 - Disclosure - STOCK-BASED COMPENSATION EXPENSE (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/IncomeTaxesDetailsNarrative" id="IncomeTaxesDetailsNarrative">
          <link:definition>999042 - Disclosure - INCOME TAXES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/ScheduleOfRevenueByGeographicAreaDetails" id="ScheduleOfRevenueByGeographicAreaDetails">
          <link:definition>999043 - Disclosure - SCHEDULE OF REVENUE BY GEOGRAPHIC AREA (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cvdequipment.com/role/SegmentReportingDetailsNarrative" id="SegmentReportingDetailsNarrative">
          <link:definition>999044 - Disclosure - SEGMENT REPORTING (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:linkbaseRef xlink:type="simple" xlink:href="cvv-20260630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="cvv-20260630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="cvv-20260630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="cvv-20260630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd" />
    <import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd" />
    <import namespace="http://fasb.org/us-types/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-types-2026.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd" />
    <import namespace="http://fasb.org/srt/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd" />
    <import namespace="http://fasb.org/srt-types/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-types-2026.xsd" />
    <element id="CVV_AssetPurchaseAgreementMember" name="AssetPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_LeaseAgreementMember" name="LeaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_CustomerOneMember" name="CustomerOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_CustomerTwoMember" name="CustomerTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_CustomerThreeMember" name="CustomerThreeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_EnergyMember" name="EnergyMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_AerospaceMember" name="AerospaceMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_IndustrialMember" name="IndustrialMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ResearchOneMember" name="ResearchOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_LoanAgreementToFundMachineryAcquisitionMember" name="LoanAgreementToFundMachineryAcquisitionMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_CostOfRevenuesMember" name="CostOfRevenuesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ResearchAndDevelopmentExpensesMember" name="ResearchAndDevelopmentExpensesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_SellingExpenseMember" name="SellingExpenseMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_GeneralAndAdministrativeExpensesMember" name="GeneralAndAdministrativeExpensesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DirectorsMember" name="DirectorsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ExercisePriceRangeOneMember" name="ExercisePriceRangeOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ExercisePriceRangeTwoMember" name="ExercisePriceRangeTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ExercisePriceRangeThreeMember" name="ExercisePriceRangeThreeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ExercisePriceRangeFourMember" name="ExercisePriceRangeFourMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_AmountHeldInEscrowCurrent" name="AmountHeldInEscrowCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_RentalIncomeExpensesNonoperating" name="RentalIncomeExpensesNonoperating" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_NoncashActivityAmountHeldInEscrow" name="NoncashActivityAmountHeldInEscrow" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_NoncashActivityAccruedIncomeTaxesOnGainOnSaleOfSdc" name="NoncashActivityAccruedIncomeTaxesOnGainOnSaleOfSdc" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ScheduleOfDisposalGainOnDiscontinuedOperationsDisclosureTableTextBlock" name="ScheduleOfDisposalGainOnDiscontinuedOperationsDisclosureTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ScheduleOfCostAndEstimatedEarningsInExcessOfBillingsTableTextBlock" name="ScheduleOfCostAndEstimatedEarningsInExcessOfBillingsTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DiscontinuedOperationSalesProceedsReceivedOnDisposalOfDiscontinuedOperations" name="DiscontinuedOperationSalesProceedsReceivedOnDisposalOfDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DiscontinuedOperationAmountHeldInEscrowOnDisposalOfDiscontinuedOperation" name="DiscontinuedOperationAmountHeldInEscrowOnDisposalOfDiscontinuedOperation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DiscontinuedOperationTransactionTotalSalesPriceOnDisposalOfDiscontinuedOperations" name="DiscontinuedOperationTransactionTotalSalesPriceOnDisposalOfDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DiscontinuedOperationNetAssetsTransferredToBuyerOnDisposalOfDiscontinuedOperations" name="DiscontinuedOperationNetAssetsTransferredToBuyerOnDisposalOfDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DiscontinuedOperationTransactionExpenserOnDisposalOfDiscontinuedOperations" name="DiscontinuedOperationTransactionExpenserOnDisposalOfDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DiscontinuedOperationIncomeTaxExpenseOnDisposalOfDiscontinuedOperations" name="DiscontinuedOperationIncomeTaxExpenseOnDisposalOfDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperations" name="DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DiscontinuedOperationsAndDisposalGroupsTable" name="DiscontinuedOperationsAndDisposalGroupsTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="CVV_DisposalGroupIncludingDiscontinuedOperationContractAssets" name="DisposalGroupIncludingDiscontinuedOperationContractAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DisposalGroupIncludingDiscontinuedOperationContractLiabilities" name="DisposalGroupIncludingDiscontinuedOperationContractLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopmentExpense" name="DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopmentExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DisposalGroupIncludingDiscontinuedOperationSellingExpense" name="DisposalGroupIncludingDiscontinuedOperationSellingExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_PaymentInEstimatedIncomeTaxesRelatedToGainOnSale" name="PaymentInEstimatedIncomeTaxesRelatedToGainOnSale" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_CostsIncurredOnUncompletedContracts" name="CostsIncurredOnUncompletedContracts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_EstimatedEarnings" name="EstimatedEarnings" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_CostsAndEstimatedEarningsOnUncompletedContracts" name="CostsAndEstimatedEarningsOnUncompletedContracts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_BillingsToDate" name="BillingsToDate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_NetCostInExcessOfBillings" name="NetCostInExcessOfBillings" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DeferredRevenuesRelatedToContracts" name="DeferredRevenuesRelatedToContracts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ContractLiabilityInExcessOfContractAssets" name="ContractLiabilityInExcessOfContractAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_DisclosureOfCompensationRelatedCostsSharebasedPaymentsTable" name="DisclosureOfCompensationRelatedCostsSharebasedPaymentsTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="CVV_StatementOfIncomeLocationBalancesAxis" name="StatementOfIncomeLocationBalancesAxis" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" />
    <element id="CVV_StatementOfIncomeLocationBalancesDomain" name="StatementOfIncomeLocationBalancesDomain" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisednPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisednPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CVV_SharebasedPaymentArrangementAnnualEquityRetainerAmount" name="SharebasedPaymentArrangementAnnualEquityRetainerAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
