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NAICS Code· 335991

NAICS 335991: Carbon and Graphite Product Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing carbon, graphite, and metal-graphite brushes and brush stock; carbon or graphite electrodes for thermal and electrolytic uses; carbon and graphite fibers; and other carbon, graphite, and metal-graphite products. Cross-References.Show more

NAICS 335991 – Carbon and Graphite Product Manufacturing encompasses the production of specialized materials composed of carbon and graphite, including electrodes, crucibles, brushes, seals, heat sinks, and structural components used in high-temperature, high-wear, or electrically conductive environments. These products are critical in aerospace propulsion systems, nuclear reactor components, semiconductor manufacturing equipment, and advanced defense applications requiring thermal stability and electrical insulation.

9
Active Contracts
$14.9M
Total Obligations (12mo)
70
Awarded Contracts (12mo)
42
Contractors Awarded (12mo)
1
Median Bidders per Award
+150.0%
YoY Growth
Dotted
NAICS 335991 FAQ

Frequently Asked Questions

NAICS code 335991 covers Carbon and Graphite Product Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing carbon, graphite, and metal-graphite brushes and brush stock; carbon or graphite electrodes for thermal and electrolytic uses; carbon and graphite fibers; and other carbon, graphite, and metal-graphite products. Cross-References.

Recently Posted in Carbon and Graphite Product Manufacturing

NAICS: 335991
New
DIBBS
ELECTRODE ASSY
Solicitation # SPE4A6-27-U-0015
Solicitation SPE4A6-27-U-0015 is a request for quotations issued by the DLA Weapons Support ASC Commodities Division for the procurement of four Electrode Assemblies (NSN 5977-00-626-2420). This requirement may result in a unilateral Indefinite Delivery Contract (IDC) for a one-year period with a maximum contract value of 350,000.00 USD. Quotations are due by October 22, 2026, with a requested delivery timeframe of 80 days after receipt of order, although expedited delivery is encouraged and may be viewed favorably during evaluation. Award evaluation will be primarily based on price, with specific preferences available for certified HUBZone Small Business Concerns. The contract contains strict technical and regulatory requirements, including export controls under ITAR and EAR regulations, requiring contractors to have approved US/Canada Joint Certification Program certification. Manufacturing must comply with ISO 9001:2015 standards, and additive manufacturing is prohibited unless specifically approved. Packaging and marking must adhere to MIL-STD-2073-1E and MIL-STD-129, with a total prohibition on mercury or mercury compounds. Inspection and acceptance will occur at the origin. Payment and invoicing must be processed electronically through the Wide Area WorkFlow system. Additionally, offerors must comply with the Buy American Act and the Berry Amendment regarding domestic sourcing.
DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

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6 days ago

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