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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

    451 total opportunities (451 active) tied to NAICS 333994 across federal, state, local, and forecast sources.
    NAICS 333994Federal + SLED451 total
    View NAICS definition →
    Total Opportunities
    451
    Across all indexed sources
    Active Estimate
    451
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 333994.

    DEPT OF DEFENSE

    44--CARTRIDGE,DEHYDRATOR

    Active

    AI Summary

    The Department of Defense is seeking quotes for 134 units of NSN 4440123617497, a dehydrator cartridge. This opportunity is a combined synopsis/solicitation under RFQ procedures. Interested vendors must submit their quotes electronically, as hard copies will not be provided. All responsible sources are encouraged to pa…

    PA

    Posted Sep 11, 2026Due Sep 17, 2026Combined Synopsis/SolicitationNAICS 333994Total Small Business Set-Aside (FAR 19.5)Sol: SPE8E926Q0750
    View details→

    DEPARTMENT OF ENERGY

    HORIZONTAL HIGH TEMPERATURE TUBE FURNACE (4 QTY.)

    Active

    AI Summary

    The Department of Energy is soliciting for four horizontal high temperature tube furnaces, brand name or equal to Carbolite-Gero, capable of reaching temperatures up to 1800 °C. Interested bidders should refer to the attached specifications for detailed requirements.

    WV

    Posted Sep 10, 2026Due Sep 17, 2026SolicitationNAICS 333994Sol: 89243326QFE000577
    View details→

    DEPT OF DEFENSE

    MEDICAL WASTE DISPOSAL

    Active

    AI Summary

    The Department of Defense, specifically the U.S. Special Operations Command (USSOCOM), is seeking proposals for medical waste disposal services. This opportunity is outlined in a Combined Synopsis/Solicitation, and interested parties should refer to the attached document for further details.

    NC

    Posted Sep 10, 2026Due Sep 16, 2026Combined Synopsis/SolicitationNAICS 333994Total Small Business Set-Aside (FAR 19.5)Sol: H9223926QE013
    View details→

    DEPT OF DEFENSE

    VACUUM FURNACE CELL

    Active

    AI Summary

    The Department of the Army is soliciting for a vacuum furnace capable of heat treatment for 3D build plates, including all necessary supporting equipment. This opportunity is a firm fixed price contract, 100% set-aside for small businesses, and includes an amendment addressing vendor questions and clarifications.

    IL

    Posted Sep 10, 2026Due Sep 16, 2026SolicitationNAICS 333994Total Small Business Set-Aside (FAR 19.5)Sol: W519TC26QA184
    View details→

    DEPARTMENT OF ENERGY

    44--LABORATORY 1800C TUBULAR FURNACES (4 QTY.)

    Archived

    AI Summary

    The Department of Energy is soliciting for four laboratory tubular furnaces capable of reaching 1800 °C. This solicitation has been canceled due to the lack of technically acceptable quotes from small businesses. A new unrestricted solicitation will be issued soon, inviting both large and small vendors to participate.

    WV

    Posted Sep 10, 2026Due Sep 3, 2026SolicitationNAICS 333994Total Small Business Set-Aside (FAR 19.5)Sol: 89243326QFE000557
    View details→

    DEPARTMENT OF ENERGY

    44--1MW MODULAR TEST FURNACE

    Archived

    AI Summary

    The Department of Energy is soliciting proposals for a 1MW modular test furnace. This opportunity includes Amendment 0001, which addresses vendor questions. Bidders should focus on providing innovative solutions that meet the specified requirements.

    WV

    Posted Sep 3, 2026Due Sep 11, 2026SolicitationNAICS 333994Sol: 89243326QFE000576
    View details→

    DEPT OF DEFENSE

    22 MXS - WALK-IN OVEN TROUBLESHOOT

    Archived

    AI Summary

    The 22nd Maintenance Squadron at McConnell AFB seeks a qualified industrial oven service technician for an on-site evaluation and restoration of an existing industrial vacuum oven. Quotes are due by September 8 at 1:00 PM CST, and interested bidders should refer to the Solicitation Form 1449 for submission instructions…

    KS

    Posted Sep 2, 2026Due Sep 8, 2026SolicitationNAICS 333994Total Small Business Set-Aside (FAR 19.5)Sol: FA462126Q0045
    View details→

    DEPT OF DEFENSE

    INTENT TO SOLE SOURCE DELTA H HIGH-TEMPERATURE DUAL CHAMBER FURNACE (DELTA H)

    Archived

    AI Summary

    The Department of Defense intends to sole source a Delta H Defender Series Dual Chamber Aerospace Heat Treating Furnace System for critical heat treatment processes at Edwards AFB. This acquisition is justified due to interoperability with existing systems and proprietary technology. Responses are due by September 7, 2…

    CA

    Posted Sep 1, 2026Due Sep 7, 2026Special NoticeNAICS 333994
    View details→

    DEPT OF DEFENSE

    SURFACE MOUNTED TECHNOLOGY (SMT) LAB UPGRADES – REFLOW OVEN AND IN-LINE PCB CLEANING SYSTEM

    Archived

    AI Summary

    The Department of Defense is seeking quotations for upgrades to a Surface Mounted Technology lab, including a reflow oven and an in-line PCB cleaning system. Quotations must be submitted via email by August 31, 2026, at 4:00 p.m. Pacific Time. All other terms and conditions remain unchanged.

    CA

    Posted Aug 31, 2026Due Aug 31, 2026Combined Synopsis/SolicitationNAICS 333994Sol: N6893626Q5150
    View details→

    DEPT OF DEFENSE

    DUAL CHAMBER HEAT TREAT AND DRAW FURNACE

    Archived

    AI Summary

    The Department of Defense is seeking proposals for a dual chamber heat treat and draw furnace. This opportunity is a combined synopsis/solicitation, and the amendment is for updated pricing. Bidders should be aware that this is a product-focused opportunity.

    NY

    Posted Aug 26, 2026Due Sep 2, 2026Combined Synopsis/SolicitationNAICS 333994Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U3079
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    448
    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

    • 333994 Definition→
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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 →