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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /333994

    NAICS Demand Lane

    Industrial Process Furnace and Oven Manufacturing, Contract Opportunities

    453 total opportunities (453 active) tied to NAICS 333994 across federal, state, local, and forecast sources.
    NAICS 333994Federal + SLED453 total
    View NAICS definition →
    Total Opportunities
    453
    Across all indexed sources
    Active Estimate
    453
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 333994.

    DEPT OF DEFENSE

    RETROFIT AND UPGRADE OF AN AJAX MOLTEN SALT BATH HEAT-TREATING TANK FURNACE AND QUENCH TANK REPLACEMENT

    Active

    AI Summary

    The DLA-Aviation is seeking market research responses for the upgrade of an Ajax molten salt bath furnace. Interested parties should provide their capabilities, comments on the statement of work, and a basis of estimate for the total financial budget. This is a sources sought notice for information purposes only, with …

    VA

    Posted Sep 29, 2026Due Oct 7, 2026Sources SoughtNAICS 333994Sol: 26-40-1011
    View details→

    DEPT OF DEFENSE

    DUAL-CHAMBER AEROSPACE HEAT TREATING (DCAHT) FURNACE SYSTEM FULL AND OPEN COMPETITION

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for a Dual-Chamber Aerospace Heat Treating Furnace System, including installation and training. This opportunity is open to all vendors and requires compliance with specific military standards. Interested parties should provide quotes for the specified equipment and servic…

    CA

    Posted Sep 25, 2026Due Sep 28, 2026Combined Synopsis/SolicitationNAICS 333994Sol: 202609250001
    View details→

    DEPT OF DEFENSE

    VACUUM RELIEF FURNACE

    Archived

    AI Summary

    This Sources Sought Notice is issued by the Department of Defense, specifically the Air Force, to assess the availability and technical capability of businesses to provide commercial equipment as per the specified technical requirements. This notice is for informational purposes only and does not constitute a solicitat…

    TN

    Posted Sep 25, 2026Due Oct 2, 2026Sources SoughtNAICS 333994Sol: FA9101VRF
    View details→

    DEPT OF DEFENSE

    MEDICAL WASTE DISPOSAL

    Archived

    AI Summary

    The Department of Defense, specifically the US Special Operations Command (USSOCOM), is seeking proposals for medical waste disposal services. This opportunity is a combined synopsis/solicitation and is not set aside for small businesses. Interested parties should refer to the attached documents for further details.

    NC

    Posted Sep 25, 2026Due Sep 29, 2026Combined Synopsis/SolicitationNAICS 333994Total Small Business Set-Aside (FAR 19.5)Sol: H9223926QE0130003
    View details→

    DEPT OF DEFENSE

    SPE4A8-27-Q-0003 AUTO CLAVE

    Active

    AI Summary

    The Defense Logistics Agency is issuing a Request for Quote for one autoclave, with a contract completion of 365 days after receipt of order. The solicitation includes delivery, installation, and training. Interested parties can access the solicitation package via the DLA Internet Bid Board System on the specified date…

    VA

    Posted Sep 24, 2026Due Oct 9, 2026PresolicitationNAICS 333994Sol: SPE4A8-27-Q-0003
    View details→

    DEPT OF DEFENSE

    44--CARTRIDGE,DEHYDRATOR

    Archived

    AI Summary

    The Department of Defense is seeking quotes for the procurement of dehydrator cartridges under NSN 4440015476462. The solicitation is an RFQ, and all responsible sources may submit quotes electronically. Delivery is required to DLA Distribution Albany within 166 days after order. Specifications and hard copies are not …

    PA

    Posted Sep 21, 2026Due Oct 1, 2026Combined Synopsis/SolicitationNAICS 333994Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: SPE8E826T5699
    View details→

    DEPT OF DEFENSE

    MEDICAL WASTE DISPOSAL

    Archived

    AI Summary

    The Department of Defense, specifically the US Special Operations Command, is seeking proposals for medical waste disposal services. This opportunity is part of a combined synopsis/solicitation and includes an amendment for responding to industry questions. Interested parties should prepare their submissions accordingl…

    NC

    Posted Sep 18, 2026Due Sep 23, 2026Combined Synopsis/SolicitationNAICS 333994Total Small Business Set-Aside (FAR 19.5)Sol: h9223926QE0130002
    View details→

    DEPT OF DEFENSE

    DUAL-CHAMBER AEROSPACE HEAT TREATING (DCAHT) FURNACE SYSTEM

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for a Dual-Chamber Aerospace Heat Treating Furnace System, including installation and training. This opportunity is set aside for small businesses and requires compliance with specific military standards. Bidders must provide a system that meets or exceeds the outlined spe…

    CA

    Posted Sep 16, 2026Due Sep 23, 2006Combined Synopsis/SolicitationNAICS 333994Total Small Business Set-Aside (FAR 19.5)Sol: 202609150001
    View details→

    DEPT OF DEFENSE

    44--OVEN,THERMAL DRYING,EL

    Archived

    AI Summary

    The Department of Defense is seeking quotes for a thermal drying oven, NSN 4430014820483, with a delivery requirement to USS KENTUCKY SSBN 737. The solicitation is an RFQ, and all responsible sources may submit a quote electronically. Specifications and hard copies are not available.

    PA

    Posted Sep 16, 2026Due Sep 28, 2026Combined Synopsis/SolicitationNAICS 333994Sol: SPE8E926T3832
    View details→

    DEPT OF DEFENSE

    MEDICAL WASTE DISPOSAL

    Archived

    AI Summary

    The Department of Defense, specifically the US Special Operations Command, is seeking proposals for medical waste disposal services. This opportunity is a combined synopsis/solicitation, and an amendment has been issued extending the due date. Interested bidders should review the attached amendment for further details.

    NC

    Posted Sep 14, 2026Due Sep 21, 2026Combined Synopsis/SolicitationNAICS 333994Total Small Business Set-Aside (FAR 19.5)Sol: h9223926QE01300001
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    450
    sled
    2
    forecast
    1

    Related NAICS Codes

    • 331, Primary Metal Manufacturing→
    • 3311, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 33111, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 331110, Iron and Steel Mills and Ferroalloy Manufacturing →
    • 3312, Steel Product Manufacturing from Purchased Steel→
    • 33121, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 33122, Rolling and Drawing of Purchased Steel→
    • 331221, Rolled Steel Shape Manufacturing →
    • 331222, Steel Wire Drawing →

    Explore

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    About NAICS 333994

    This industry comprises establishments primarily engaged in manufacturing industrial process furnaces and ovens, including custom-built and standard models used for heating, drying, or curing materials in industrial processes.

    Read the full NAICS definition →