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NAICS Code· 332811

NAICS 332811: Metal Heat Treating

This U.S. industry comprises establishments primarily engaged in heat treating, such as annealing, tempering, and brazing, and cryogenically treating metals and metal products for the trade. Cross-References.Show more

NAICS 332811 – Metal Heat Treating encompasses specialized industrial processes that alter the physical and mechanical properties of metal components through controlled heating and cooling cycles, including annealing, tempering, hardening, case hardening, and stress relieving. These treatments enhance hardness, ductility, fatigue resistance, and dimensional stability in critical parts used across defense, aerospace, automotive, and energy systems.

$368K
Total Obligations (12mo)
10
Awarded Contracts (12mo)
10
Contractors Awarded (12mo)
1
Median Bidders per Award
-50.3%
YoY Growth
Dotted
NAICS 332811 FAQ

Frequently Asked Questions

NAICS code 332811 covers Metal Heat Treating. This U.S. industry comprises establishments primarily engaged in heat treating, such as annealing, tempering, and brazing, and cryogenically treating metals and metal products for the trade. Cross-References.

Recently Posted in Metal Heat Treating

NAICS: 332811
Closed
Federal
HEAT TREAT COIL
Solicitation # W519TC26QA222
The Department of Defense, through the W6QK Acc-Ri office in Rock Island, Illinois, has issued solicitation W519TC26QA222 for the procurement of heat treat coils. This is a sole source requirement designated for Capital Induction Inc, with the technical specifications governed by the provided drawings. The procurement falls under NAICS code 332811 and is not subject to any specific set-aside provisions. The solicitation was posted on September 24, 2026, with a response deadline of September 30, 2026. Performance of the contract will take place in Rock Island, Illinois. The primary point of contact for this requirement is Leigh Weeks.
W6QK Acc-Ri

POSTED

19 days ago

CLOSED

13 days ago
View Details
NAICS: 332811
Closed
DIBBS
Aerospace-Grade Heat Treatment (AMS-H-6875)This subcontract opportunity with the Department of Defense ASC Commodities Division involves providing specialized heat treatment for bolts used by prime contractors on DLA supply contracts. The selected provider will be responsible for the thermal processing of steel components to achieve specific hardness and strength requirements, ensuring all heat treat cycles are verified according to AMS-H-6875 standards. This work requires the use of industrial heat-treatment furnaces equipped with precise temperature control and recording capabilities, and all delivered components must include a certification of compliance. The project is designated as a Total Small Business Set-Aside under NAICS code 332811 and will be performed at Tinker AFB. Interested parties must respond by September 28, 2026. This specialized aerospace-grade processing is critical for meeting the rigorous technical specifications required for military-grade hardware.
ASC COMMODITIES DIVISION

POSTED

22 days ago

CLOSED

15 days ago
View Details
NAICS: 332811
Awarded
DIBBS
PAD, HEAT TREATMENT
Solicitation # SPE2DH-26-T-6188
Contract SPE2DH26V3153 is a federal award issued on September 15, 2026, by the Defense Logistics Agency, specifically through the DLA Troop Support Medical Supply Chain. The contract was awarded to SZY Holdings, LLC, a small business under NAICS code 332811, for a total price of 117.00 dollars. This procurement was conducted under solicitation SPE2DH-26-T-6188 and is categorized as a small business set-aside. The scope of the award is for the procurement of heat treatment pads, identified by NSN/Part 6530017240439 and PR 7017973440. The purchase order specifies that the delivery must adhere to established shipping requirements via Transportation Control Number and follows the guidelines set forth in the DLA Master Solicitation for Automated Simplified Acquisitions Revision 05.
Defense Logistics Agency

POSTED

28 days ago

DEADLINE

N/A
View Details
NAICS: 332811
Closed
Federal
Post-Machining Processing (Heat Treatment & Coating)This subcontract involves providing specialized post-machining surface and structural treatments for prime contractors supporting the ORNL Neutron Technologies Division. The scope of work focuses on executing precise heat treatment and coating processes for machined iron parts, specifically utilizing industrial furnaces and equipment compatible with pure iron and ARMCO materials. All deliverables must strictly adhere to the post-processing standards detailed in the provided technical drawings. Managed by the Department of Energy through Ornl Ut-Battelle Llc-Doe Contractor, the project is categorized under NAICS code 332811 and will be performed in Oak Ridge, Tennessee. The solicitation was posted on September 11, 2026, with a response deadline of September 21, 2026. The primary objective is the delivery of high-quality, custom heat-treated and coated ARMCO parts.
Ornl Ut-Battelle Llc-Doe Contractor

POSTED

about 1 month ago

CLOSED

22 days ago
View Details
NAICS: 332811
Closed
DIBBS
Aerospace Heat Treatment ServicesThis subcontract for Aerospace Heat Treatment Services involves providing specialized heat treatment for shafts to support prime contractors delivering DLA supply contracts. The work requires the use of industrial furnaces with precise temperature and atmosphere control to achieve a ultimate tensile strength of 220,000 to 240,000 PSI in accordance with specification PS-2101. The service provider is responsible for delivering the heat treated shafts along with material property certifications and official certification of the UTS results. This project is managed under the Department of Defense through the Land Supplier Operations Vehicle Support agency and will be performed in San Diego, California.
LAND SUPPLIER OPNS VEHICLE SPT

POSTED

about 1 month ago

CLOSED

18 days ago
View Details
NAICS: 332811
Closed
Federal
Ion Nitriding of M284 BRUK P2 Yokes and HammersThis subcontract opportunity with the Department of Defense involves performing ion nitride surface hardening for M284 BRUK P2 Yokes and Hammers on projects for the Army Contracting Command at Watervliet Arsenal. The selected provider must process these components according to SAE AMS 2759/8 standards to achieve a specific surface hardness of 86-90 HR15N and a case depth between .008 and .016 inches. The contractor is required to utilize plasma nitriding furnaces and specialized hardness testing equipment, delivering processed components in lots accompanied by certification of compliance reports. This is a total small business set-aside under NAICS code 332811, with a response deadline of September 9, 2026.
W6QK Acc Wva

POSTED

about 1 month ago

CLOSED

about 1 month ago
View Details
NAICS: 332811
Closed
Federal
Ion Nitride Yoke and Hammer Components for Watervliet Arsenal, NY 12189
Solicitation # W911PT26QA145
The Department of Defense is seeking a small business contractor to provide Ion Nitride coatings for yoke and hammer production components at the Watervliet Arsenal in New York. This firm fixed-price solicitation, identified by number W911PT26QA145, requires the contractor to adhere to the provided statements of work and technical data packages while complying with Service Contract Labor Standards. Interested parties must submit pricing for each contract line item, including the maximum lot size, minimum lot cost, price per additional piece, and the expected turnaround time in calendar days. The response deadline for this opportunity is September 9, 2026.
W6QK Acc Wva

POSTED

about 1 month ago

CLOSED

about 1 month ago
View Details
NAICS: 332811
Closed
DIBBS
NADCAP Approved Special Process ServicesThis subcontract for NADCAP Approved Special Process Services involves performing specialized finishing, heat treating, or coating processes for prime contractors supporting DLA supply contracts for NSN 1560-01-524-8051. The selected provider will execute these processes using industrial chemical baths, vacuum furnaces, or anodizing tanks in strict accordance with the provided technical data package. A critical requirement for this contract is that the provider must maintain NADCAP approval for the relevant special processes and deliver the completed components to the prime manufacturer. The opportunity is managed by the Department of Defense under the ASC Supplier OE and AF Division, with the place of performance located at Tinker AFB. The contract falls under NAICS code 332811. Interested parties must respond by September 8, 2026, following the posting date of August 30, 2026.
ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 1 month ago

CLOSED

about 1 month ago
View Details
NAICS: 332811
Closed
DIBBS
Precision Metal Fabrication and Tube BendingThis subcontract opportunity, issued by the Department of Defense under the ASC Supplier Oper AE and AF Div, involves the precision fabrication of air conditioning tube assemblies. The scope of work requires specialized cutting, bending, and forming processes to meet rigorous military specifications, with a primary focus on maintaining strict dimensional accuracy and material integrity. The work is to be performed in Jacksonville, Florida, under NAICS code 332811. The contract is designated as a Total Small Business Set-Aside in accordance with FAR 19.5. Interested parties must submit their responses by the deadline of September 3, 2026. This procurement ensures that critical components for military air conditioning systems are manufactured to exact standards to ensure operational reliability.
ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 2 months ago

CLOSED

about 1 month ago
View Details
NAICS: 332811
Awarded
DIBBS
PAD, HEAT TREATMENT
Solicitation # SPE7L4-26-T-6405
This contract, identified by solicitation number SPE7L4-26-T-6405, is for the procurement of one heat-treated pad, classified under NSN 2540-01-694-4541. The acquisition is managed by the Defense Logistics Agency (DLA) Combat Vehicles and Armament office. The requirement mandates strict adherence to technical and quality standards found in the DLA Master List, including specific packaging requirements and the removal of government identification from non-accepted supplies. A critical environmental restriction is in place prohibiting the use of Class I ozone-depleting chemicals; any substitute chemicals must receive prior approval. The delivery terms specify a five-day window with shipment to Fort Campbell, Kentucky. The item must be shipped via fast, traceable means, and the use of parcel post is strictly prohibited. Packaging must comply with MIL-STD-129 for marking and labeling, with specific protocols for hazardous or non-hazardous materials as defined by FED-STD-313 and ASTM D3951. The contract is designated as FOB Origin, with both inspection and acceptance occurring at the destination.
Defense Logistics Agency

POSTED

about 2 months ago

DEADLINE

N/A
View Details
NAICS: 332811
Closed
Federal
Pre-Solicitation Notice - Brand Name Purchase Miller ProHeat 35 Induction Heating System
Solicitation # W9127N26QA142
The U.S. Army Corps of Engineers, Northwestern Division, Portland District, intends to award a firm-fixed price contract for the purchase of a Miller ProHeat 35 liquid-cooled induction heating system and associated accessories. This equipment is required for critical structural welding operations, specifically Headgate and Tail Log repairs, at the Bonneville Lock and Dam in Cascade Locks, Oregon. The acquisition includes a power source, induction cooler, running gear, various liquid-cooled cables, temperature sensors, and woven silica insulation, as well as one day of onsite training. The total estimated value of the purchase is 71,751.00 dollars. This procurement is designated as a total small business set-aside and will be solicited directly from authorized Miller dealers under NAICS code 332811. The government has issued a brand name justification restricting competition to the Miller ProHeat 35 to ensure compliance with AWS and HSS engineered weld standards. The solicitation is anticipated to be issued on September 2, 2026, with a closing date of September 9, 2026, and an expected award date of September 15, 2026. The successful contractor must deliver all items and complete the onsite training within eight weeks of the award date.
W071 Endist Portland

POSTED

about 2 months ago

CLOSED

about 1 month ago
View Details
NAICS: 332811
Closed
DIBBS
Hexavalent Chromium ComplianceThe contract mandates strict compliance with the prohibition of hexavalent chromium in any plating or coating processes unless explicitly authorized, requiring full adherence to DFARS 252.223-7008 for certification and documentation. All parties must provide verifiable certification confirming that no hexavalent chromium is used without proper authorization, ensuring environmental and safety standards are met throughout the supply chain. Failure to comply will result in contract noncompliance and potential penalties. This is a subcontract under the NAICS code 332811, issued by the Department of Defense through the ASC SUPPLIER OPER AE AND AF DIV, with performance required at the facility in New Cumberland, Pennsylvania, 17070-5002. The solicitation was posted on August 5, 2026, and responses are due by August 13, 2026. The contract is not subject to a specific set-aside designation and must be executed in strict accordance with federal defense regulations governing hazardous materials, with all submissions and certifications submitted through the designated DIBBS portal.
ASC SUPPLIER OPER AE AND AF DIV

POSTED

2 months ago

CLOSED

2 months ago
View Details

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