NAICS 335991 - Carbon and Graphite Product Manufacturing RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Carbon and Graphite Product Manufacturing (NAICS 335991) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Carbon and Graphite Product Manufacturing (NAICS 335991)

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.

StatusTitleBuyerDue Date
OpenElectric Ring Assemblies

The Defense Logistics Agency is seeking quotes for two electric ring assemblies identified by NSN 5977-01-420-5526, with electronic submission required.

6090 Strathmore Road, Chesterfield Court House, VA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC COMMODITIES DIVISION)9/17/2026
OpenOther Manufacturing Technologies

The National Science Foundation is seeking proposals for research and development in other manufacturing technologies through its Small Business Innovation Research program.

United StatesRequest for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenCost-Effective Composite Joints with Tailorable Performance and Geometry

The United States Air Force is seeking proposals for the development of scalable and cost-effective composite joint technologies, specifically carbon fiber pi-joints, to enhance the performance and affordability of future autonomous air systems.

United StatesRequest for Proposal (RFP)
United States of America > DEPT OF DEFENSE9/23/2026
OpenOther Advanced Materials Technologies

The National Science Foundation is seeking proposals for research and development of other advanced materials technologies under its SBIR program.

United StatesRequest for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenAdvanced Materials Research and Development

The National Science Foundation is seeking proposals for the development of new and improved advanced materials for commercial and industrial applications, including innovative material systems and fabrication, processing, or manufacturing challenges.

United StatesRequest for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenAdvanced Engineering Materials

The National Science Foundation is seeking proposals for advanced engineering materials research and development through its Small Business Innovation Research program.

United StatesRequest for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenCut Steel and Various Metals Price Agreement

Dallas College is seeking suppliers to provide cut steel and various metal products on an as-needed basis for instructional programs and minor building repairs across all Dallas College locations under a five-year price agreement.

Dallas County, TX, USAInvitation for/to Bid (IFB/ITB)
Dallas College9/16/2026
OpenMetal Shop Supplies for Southern Columbia Area

Southern Columbia Area is seeking bids for metal shop supplies including layout fluid, abrasives, drill bits, welding consumables, foundry materials, and various metal stock for the 2019-2020 school year.

Columbia County, PA, USAInvitation for/to Bid (IFB/ITB)
Southern Columbia Area School District-
OpenTungsten Electrodes, Part Number 25873

The U.S. Navy is seeking quotes for tungsten electrodes, part number 25873, supplied in packages of 25 and manufactured to specified requirements.

5450 Carlisle Pike, Mechanicsburg, PA, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT MECH (NAVSUP WSS MECHANICSBURG)9/18/2026
Open155mm Artillery Cannister Assembly Manufacturing

The U.S. Army is conducting market research to identify sources capable of manufacturing and delivering 155mm artillery cannister assemblies and their metal components at increasing production rates through 2031.

Picatinny Arsenal, Rockaway, NJ, USASources Sought
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W6QK ACC-RI-PICATINNY (KO CONTRACTING OFFICE)10/8/2026
OpenSheet Metal Supply

The Defense Logistics Agency is requesting quotes for 196 sheets of metal under NSN 9535-00-232-6879, with delivery to DLA Distribution San Joaquin within 30 days after delivery order.

Tracy, CA, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [METALS])9/14/2026
OpenDistributed Manufacturing

The National Science Foundation is seeking proposals for distributed manufacturing research and development through its SBIR program.

United StatesRequest for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenElectrical Electrodes

The U.S. Navy is seeking 1,100 electrical electrodes identified by NSN 1H-5977-004028529-L1 for delivery to Portsmouth Naval Shipyard in Kittery, Maine; the notice states that this RFP is not set aside for small businesses.

Portsmouth Naval Shipyard, Kittery, ME, USARequest for Proposal (RFP)
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT MECH (NAVSUP WSS MECHANICSBURG)10/5/2026
OpenAdditive-Manufacturing Filament

The Defense Logistics Agency is requesting quotes from small businesses for 124 units of additive-manufacturing filament under NSN 9330-01-727-3703, delivered to the DLA Distribution Depot Oklahoma.

Tulsa, OK, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [MAT & ME])9/14/2026
OpenShape Stable Nose Tip Manufacturing Capacity Expansion

The U.S. Navy's Strategic Systems Programs is seeking capability statements from firms able to expand Shape Stable Nose Tip manufacturing capacity through carbon-carbon composite production, specialized equipment procurement and installation, qualification testing, and systems security engineering.

United StatesSources Sought
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > PAE STRATEGIC SYSTEMS PROGRAMS (SSP)10/7/2026
OpenElectrical Supplies

The Centre d'acquisitions gouvernementales (CAG) is seeking bids for electrical supplies for participating establishments across multiple regions in Quebec, Canada.

Quebec, CanadaRequest for Proposal (RFP)
Quebec > Centre d'acquisitions gouvernementales9/17/2026
OpenNonmetallic Rods

The Defense Logistics Agency is requesting a quote for 34 nonmetallic rods under NSN 9390-01-222-2128, with delivery to DLA Distribution Puget Sound within 160 days after order.

McChord AFB, WA, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [MAT & ME])9/21/2026
OpenElectrical Connector Covers

The Defense Logistics Agency is requesting a quote for 71 electrical connector covers under NSN 5935-01-518-9250, with electronic submission and delivery to DLA depots.

United StatesRequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME SUPPLY CHAIN)9/24/2026
OpenElectrical Contacts

The Defense Logistics Agency is requesting a quote for 156 electrical contacts, NSN 5999-01-670-8740, with delivery to DLA depots under a potential one-year automated indefinite delivery contract.

United StatesRequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME SUPPLY CHAIN)9/24/2026
OpenSheet Metal Supply

The Defense Logistics Agency is requesting a quote for 283 sheets of metal under NSN 9535-00-232-6878, delivered to DLA Distribution Puget Sound.

McChord AFB, WA, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [METALS])9/14/2026
OpenElectrical Contact Kits

The Defense Logistics Agency is requesting 124 electrical contact kits under a total small business set-aside, with electronic quotes due September 24, 2026.

United StatesRequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME SUPPLY CHAIN)9/24/2026
OpenAluminum Alloy Sheets

The Kansas Department of Administration is seeking bids for the purchase of aluminum alloy sheets to be used in the manufacture of sign blanks by Kansas Correctional Industries.

Kansas, USAInvitation for/to Bid (IFB/ITB)
Kansas > Department of Administration9/16/2026
OpenAdvanced Manufacturing Innovations

The National Science Foundation is seeking proposals for advanced manufacturing innovations that improve efficiency, competitiveness, and sustainability, with an emphasis on environmentally friendly technologies and circular economy approaches.

United StatesRequest for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenElectronic Materials Research and Development

The National Science Foundation is seeking proposals for research and development of electronic materials through its Small Business Innovation Research (SBIR) program.

United StatesRequest for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenCircuit Card Assembly Manufacturing

The Defense Logistics Agency is soliciting a lowest-price technically acceptable quote to manufacture circuit card assemblies under NSN 5998-01-662-1728 and reference number 5546813.

5450 Carlisle Pike, Mechanicsburg, PA, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > SPRMM1 DLA MECHANICSBURG (DLA MARITIME MECHANICSBURG)9/16/2026
Frequently Asked Questions
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What is NAICS code 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.

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