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NAICS Code· 333994

NAICS 333994: Industrial Process Furnace and Oven Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing industrial process ovens, induction and dielectric heating equipment, and kilns (except cement, chemical, wood). Included in this industry are establishments manufacturing laboratory furnaces and ovens. Cross-References. Establishments primarily engaged in--Show more

NAICS 333994 – Industrial Process Furnace and Oven Manufacturing encompasses the design, fabrication, and assembly of specialized thermal processing equipment used in industrial manufacturing, including batch and continuous furnaces, kilns, ovens, and heat treatment systems. These systems are engineered for high-temperature applications such as metal annealing, ceramic sintering, powder metallurgy, glass tempering, and chemical curing processes.

28
Active Contracts
$22.5M
Total Obligations (12mo)
126
Awarded Contracts (12mo)
80
Contractors Awarded (12mo)
1
Median Bidders per Award
-15.6%
YoY Growth

Contract Opportunities

Active solicitations and awarded contracts classified under NAICS 333994 — Industrial Process Furnace and Oven Manufacturing.

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NAICS 333994 FAQ

Frequently Asked Questions

NAICS code 333994 covers Industrial Process Furnace and Oven Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing industrial process ovens, induction and dielectric heating equipment, and kilns (except cement, chemical, wood). Included in this industry are establishments manufacturing laboratory furnaces and ovens. Cross-References. Establishments primarily engaged in--

Recently Posted in Industrial Process Furnace and Oven Manufacturing

NAICS: 333994
New
Federal
22 MXS - Walk-In Oven Troubleshoot
Solicitation # FA462126Q0045
The 22nd Maintenance Squadron at McConnell Air Force Base in Kansas is seeking a qualified industrial oven service technician under solicitation FA462126Q0045 to perform an on-site evaluation and repair of an industrial vacuum oven located at Hangar 1124N. The primary objective is to verify system functionality, collect diagnostic data, and restore base operations. This requirement is designated as a total small business set-aside under NAICS code 333994, with a performance period of 90 calendar days. Contractors must adhere to specific restrictions regarding ozone-depleting substances as outlined in the performance work statement. A site visit is scheduled for September 2 at 8:00 AM CST, and all quotes must be submitted by September 8 at 1:00 PM CST in accordance with the instructions provided in Solicitation Form 1449. The project is managed by the Department of Defense through the 22 Cons Pk office, with primary points of contact being Adrian Arzate and SSgt Leroy Beeman.
FA4621 22 Cons Pk

POSTED

2 days ago

DEADLINE

in 10 days
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NAICS: 333994
New
International
Two (2) quantities of Ballistic Plasticine Oven
Solicitation # W8486-270930/A
The Department of National Defence is seeking two Ballistic Plasticine Ovens under Supply Arrangement E60PV-19EQUI, which is reserved exclusively for pre-qualified suppliers of laboratory and scientific equipment, parts, accessories, services, and supplies. Bids are only accepted from vendors already holding this supply arrangement, and any proposals from non-qualified suppliers will not be evaluated. The procurement follows a lowest priced responsive proposal strategy under the Canadian Free Trade Agreement and the Canada–Korea Free Trade Agreement, with the solicitation published on CanadaBuys (SAP Ariba) for 40 calendar days and open for bids for a minimum of 15 calendar days. The equipment must be delivered to Edifice 239, local 107, 2459 route de la Bravoure (COTÉ SUD), Québec, QC, G3J 1X5 within eight weeks of contract award. The technical specifications are mandatory and comprehensive: the oven must operate on a 208V to 400V, 3-phase, 50/60 Hz power supply and not exceed dimensions of 1.3m width, 1.2m depth, and 1.8m height. It must maintain a working temperature range from ambient +10°C to at least 300°C, with temperature setpoint adjustments from +20°C to +300°C and resolution of ≤0.1°C below 100°C and ≤0.5°C at or above 100°C. The oven requires two independent Pt100 Class A or better temperature sensors in redundant configuration, an adaptive PID control system with adjustable heating distribution and airflow, and a feature that delays process timing until the setpoint is reached. Internal dimensions must provide a volume between 1000L and 1100L with internal width ≥1000mm, height ≥1100mm, and depth ≥800mm. The chamber must be constructed of corrosion-resistant stainless steel with all internal components made of similar material. It must include forced air circulation via at least two circulating units with adjustable airflow, programmable temperature profiles, over- and under-temperature safety protections, and a minimum chamber load capacity of 290 kg. Only suppliers meeting all technical criteria with the lowest aggregated price will be recommended for award.
Department of National Defence

POSTED

2 days ago

DEADLINE

in 6 days
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NAICS: 333994
New
DIBBS
Industrial Fluid Cooler Supply (NSN 4420-01-464-6311)The Defense Logistics Agency within the Department of Defense is seeking a subcontract for the supply of one defense-grade industrial fluid cooler. The equipment must strictly adhere to NSN 4420-01-464-6311 specifications and include all necessary military packaging and labeling to meet delivery requirements. This opportunity falls under NAICS code 333994 and was posted on August 26, 2026. Interested parties must submit their responses by the deadline of August 30, 2026.
Defense Logistics Agency

POSTED

3 days ago

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in 1 day
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NAICS: 333994
New
Federal
Sole Source: Rational ICP 6-FULL + 6 FULL E 208V/240V 3 PH C Ovens with Installation
Solicitation # HT941026N0118
The Department of Defense, through the Defense Health Agency Hcd West, has issued a special notice for a sole source procurement under solicitation number HT941026N0118. This contract is for the acquisition and installation of Rational ICP 6-FULL + 6 FULL E 208V/240V 3 PH C Ovens. The procurement falls under NAICS code 333999 and does not include any specific set-aside designations. The notice was posted on August 26, 2026, with a response deadline of September 10, 2026. While the contracting office is located at Camp Pendleton, California, the actual place of performance for the installation will be at Joint Base Lewis McChord in Washington. Primary coordination for this requirement is managed by Joshua Thompson and Cha-On Gordon.
Defense Health Agency Hcd West

POSTED

3 days ago

DEADLINE

in 12 days
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NAICS: 333994
New
Federal
Dual Chamber Heat Treat and Draw furnace
Solicitation # W911S226U3079
The contract calls for the procurement of a Dual Chamber Heat Treat and Draw Furnace, intended for use by the Department of Defense at Fort Drum, NY. It is a combined type of contract issued under a Total Small Business Set-Aside, targeting small businesses compliant with FAR 19.5. The solicitation was posted on April 21, 2026, with a response deadline of April 28, 2026, at 6:25 PM. The relevant NAICS code is 333994, which pertains to industrial machinery manufacturing. The contract solicitation is managed by the W6QM Micc-ft Drum office within the Department of Defense. The point of contact for this opportunity is Hunter Reynolds, who can be reached via email or phone. The place of performance details include a ZIP code of 98433, though specific city and state names are not provided. Interested parties can access more information and submit responses through the official government contracting portal.
W6QM Micc-Ft Drum

POSTED

3 days ago

DEADLINE

in 4 days
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NAICS: 333994
New
DIBBS
Precision Manufacturing of Pump Rotor ComponentThis subcontract involves the precision manufacturing of a pump rotor component under NSN 4320000970085 for the Defense Logistics Agency within the Department of Defense. The scope of work encompasses all necessary machining, quality control, and packaging processes required to ensure the component meets strict DLA specifications. The project falls under NAICS code 333999 and was posted on August 25, 2026. Interested parties must submit their responses by the deadline of September 8, 2026.
Defense Logistics Agency

POSTED

4 days ago

DEADLINE

in 10 days
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NAICS: 333994
Closed
Federal
Vacuum Furnace Cell
Solicitation # W519TC26QA184
The Rock Island Arsenal Joint Manufacturing and Technology Center is seeking a vacuum furnace system specifically designed for the heat treatment of 3D build plates. This comprehensive requirement includes the furnace and all essential supporting equipment, such as a 1000-lb loader system, a furnace cooling package, an inert gas backfill reservoir, a temperature uniformity survey fixture, and a spare parts kit to ensure safe and efficient operation. This opportunity is listed as a pre-solicitation under solicitation number W519TC26QA184 and is designated as a 100 percent small business set-aside. The contract will be awarded as a single, firm fixed price agreement. Performance will take place in Rock Island, Illinois, with the response deadline set for August 28, 2026.
W6QK Acc-Ri

POSTED

4 days ago

CLOSED

about 18 hours ago
View Details
NAICS: 333994
New
DIBBS
Manufacturing of Particle Separator ComponentThe Department of Defense, specifically the ASC Supplier Oper AE and AF Div, is seeking a subcontractor for the manufacturing, supply, and delivery of a commercial off-the-shelf particle separator designed for industrial or mechanical filtration systems. This procurement falls under NAICS code 333994 and is designated for performance at Fort Carson, zip code 80913-4104. The solicitation was posted on August 24, 2026, with a response deadline of September 1, 2026. Interested parties can find further details and submission guidelines through the provided DIBBS link for solicitation SPE4A726T688L.
ASC SUPPLIER OPER AE AND AF DIV

POSTED

5 days ago

DEADLINE

in 3 days
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NAICS: 333994
New
Federal
Ball Screw Supply
FA8132 Afsc Pzimc

POSTED

5 days ago

DEADLINE

in 3 days
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NAICS: 333994
New
Federal
Bin Discharger Equipment SupplyThe Department of Defense, specifically the Nswc Indian Head Division, is seeking a subcontractor for the supply of a commercial Silentflow 60 degree Bin Discharger intended for bulk material handling systems. This procurement is designated as a Total Small Business Set Aside under NAICS code 333994. The place of performance for this contract is located in Indian Head, zip code 20640. Interested parties must submit their responses by the deadline of September 8, 2026, at 2:00 PM.
Nswc Indian Head Division

POSTED

5 days ago

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in 10 days
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NAICS: 333994
Closed
Federal
Replacement hot zone parts for Thermal Technology high temperature furnace
Solicitation # 80NSSC26941350Q
NASA/NSSC is seeking replacement hot zone parts for a Thermal Technology high temperature furnace to be performed at the Marshall Space Flight Center. The agency intends to award a sole source contract to Thermal Technology, LLC, as they have been identified as the only provider capable of supplying these specific parts. This procurement is being conducted under FAR Part 13 for non-commercial items using NAICS code 333994. While the government intends to proceed with a sole source award, interested organizations may submit capability statements and qualifications to the primary point of contact, Cody Guidry, by 3:00 p.m. CST on August 26, 2026. These submissions will be used exclusively to determine if the procurement should be opened for competition. Please note that oral communications are not permitted and standard quotes submitted in response to this notice will not be evaluated.
NASA Shared Services Center

POSTED

5 days ago

CLOSED

3 days ago
View Details
NAICS: 333994
New
Federal
44--Laboratory 1800C Tubular Furnaces (4 Qty.)
Solicitation # 89243326QFE000557
The National Energy Technology Laboratory, under the Department of Energy, is soliciting quotes for four horizontal high temperature tube furnaces capable of reaching 1800 degrees Celsius. The equipment must be brand name Carbolite-Gero from Verder Scientific, Inc., or a functional equivalent that meets the provided specifications. This opportunity is designated as a total set-aside for small businesses under NAICS code 333994. Interested parties must submit their responses by September 3, 2026. Amendment 0001, issued on August 24, 2026, provides necessary question and answer clarifications and must be included with the final quote. The primary point of contact for this solicitation is Arturo B. Manantan Jr. at the office located in Morgantown, West Virginia.
National Energy Technology Laboratory

POSTED

5 days ago

DEADLINE

in 5 days
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