Nature of Business	6 Months Ended
Jun. 29, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Nature of Business	Nature of Business SkyWater Technology, Inc., together with its consolidated subsidiaries (collectively, “SkyWater,” the “Company,” “it,” or “its”), is a U.S.-based, independent, pure-play technology foundry that offers advanced semiconductor development and manufacturing services from its fabrication facility, or fab, in Minnesota and advanced packaging services from its Florida facility. SkyWater’s technology-as-a-service model leverages a foundation of proprietary technology to co-develop process technology intellectual property with its customers that enables disruptive concepts through its Advanced Technology Services (“ATS”) for diverse microelectronics (integrated circuits (“ICs”)) and related micro and nanotechnology applications. In addition to these differentiated technology development services, SkyWater supports customers with volume production of ICs for high-growth markets through its Wafer Services. SkyWater is an emerging growth company, as defined in the Jumpstart Our Business Startups Act of 2012 (the “JOBS Act”). On February 25, 2025, the Company entered into a Membership Interest Purchase Agreement (the “Purchase Agreement”) with Spansion LLC, an affiliate of Infineon Technologies AG, pursuant to which the Company was to acquire all of the issued and outstanding membership interests of a limited liability company that received, pursuant to a pre-closing restructuring, substantially all of the property, plant and equipment and employees and certain other assets and liabilities related to Infineon Technologies AG’s 200 mm fab in Austin, Texas (the “Transaction”). Subsequent to the end of the Company’s second quarter, on June 30, 2025, the Company completed the Transaction. The Company financed the purchase price for the Transaction through debt financing. See Note 14 - Subsequent Events for further information.

Nature of Business

6 Months Ended

Jun. 29, 2025

Organization, Consolidation and Presentation of Financial Statements [Abstract]

SkyWater Technology, Inc., together with its consolidated subsidiaries (collectively, “SkyWater,” the “Company,” “it,” or “its”), is a U.S.-based, independent, pure-play technology foundry that offers advanced semiconductor development and manufacturing services from its fabrication facility, or fab, in Minnesota and advanced packaging services from its Florida facility. SkyWater’s technology-as-a-service model leverages a foundation of proprietary technology to co-develop process technology intellectual property with its customers that enables disruptive concepts through its Advanced Technology Services (“ATS”) for diverse microelectronics (integrated circuits (“ICs”)) and related micro and nanotechnology applications. In addition to these differentiated technology development services, SkyWater supports customers with volume production of ICs for high-growth markets through its Wafer Services.

SkyWater is an emerging growth company, as defined in the Jumpstart Our Business Startups Act of 2012 (the “JOBS Act”).

On February 25, 2025, the Company entered into a Membership Interest Purchase Agreement (the “Purchase Agreement”) with Spansion LLC, an affiliate of Infineon Technologies AG, pursuant to which the Company was to acquire all of the issued and outstanding membership interests of a limited liability company that received, pursuant to a pre-closing restructuring, substantially all of the property, plant and equipment and employees and certain other assets and liabilities related to Infineon Technologies AG’s 200 mm fab in Austin, Texas (the “Transaction”). Subsequent to the end of the Company’s second quarter, on June 30, 2025, the Company completed the Transaction. The Company financed the purchase price for the Transaction through debt financing. See Note 14 - Subsequent Events for further information.