Top DoD carbon and graphite product manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $14.7M in net prime contract dollars under NAICS 335991, up 269.8% from $4.0M in the preceding 12 months. 42 prime contractors received positive obligations, and 2 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Defense. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
DoD publishes contract data to USAspending with a 90-day delay, so the most recent months understate DoD activity.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DoD contractors for NAICS 335991
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Mersen USA GS Corp. | $10.0M | $0 | 67.7% | New |
| 2 | Carbice Corporation | $2.5M | $0 | 16.9% | New |
| 3 | Martin Military Inc | $998K | $221K | 6.8% | ▲ 1 |
| 4 | Triman Industries Inc | $196K | $82K | 1.3% | ▲ 8 |
| 5 | S I T Corporation | $180K | $120K | 1.2% | ▲ 3 |
| 6 | R & M Government Services Inc | $168K | $56K | 1.1% | ▲ 10 |
| 7 | Club Sports Network, LLC | $126K | $0 | 0.9% | New |
| 8 | Pioneer Industries, LLC | $99K | $129K | 0.7% | ▼ 2 |
| 9 | DCX-Chol Enterprises, Inc. | $84K | $0 | 0.6% | New |
| 10 | Centroid, Inc. | $55K | $25K | 0.4% | ▲ 12 |
| 11 | C U Enterprises Ltd | $54K | $23K | 0.4% | ▲ 13 |
| 12 | Nasco Aerospace and Electronics LLC | $51K | $0 | 0.4% | New |
| 13 | Dreamfind, Inc. | $40K | $0 | 0.3% | New |
| 14 | Shaft Current Solutions, Inc. | $36K | $82K | 0.2% | ▼ 3 |
| 15 | National Electrical Carbon Products, Inc. | $35K | $881 | 0.2% | ▲ 41 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Mersen USA GS Corp.$0 → $10.0M (+$10.0M) · now #1
- Carbice Corporation$0 → $2.5M (+$2.5M) · now #2
- Martin Military Inc$221K → $998K (+$777K) · now #3
Largest declines
- Fisica Applied Technologies, Inc.$1.5M → $0 (−$1.5M) · no latest-period obligations
- Emcore Space & Navigation LLC$411K → $0 (−$411K) · no latest-period obligations
- Defense Maritime Solutions, Inc.$320K → $0 (−$320K) · no latest-period obligations
New to this market
12 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Mersen USA GS Corp. | Oct 20, 2025 | $10.0M |
| Carbice Corporation | Dec 18, 2025 | $2.5M |
| Club Sports Network, LLC | Nov 12, 2025 | $126K |
| Edobenin LLC | Jul 6, 2026 | $12K |
| Ferguson Enterprises LLC | Mar 3, 2026 | $12K |
| Aljers LLC | Jun 23, 2026 | $9K |
| NGB Corp | Jan 20, 2026 | $5K |
| Standard Aero Parts, Inc | Dec 29, 2025 | $4K |
Where the money comes from
Funding sub-agencies within the Department of Defense, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Defense Logistics Agency | $11.9M | $3.8M | Up $8.1M (212.3%) |
| Department of the Navy | $2.7M | $157K | Up $2.5M (1591.5%) |
| Department of the Army | $126K | $0 | New |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| N0017326PX001 | Carbice Corporation CARBON NANO TUBE 4023 | $2.5M | Dec 17, 2026 |
| SPE4A625C0086 | Fisica Applied Technologies, Inc. 8511360438!RING ASSEMBLY,ELECT | $1.5M | Jan 11, 2027 |
Common questions
Who are the top DoD contractors for NAICS 335991?
In the latest 12 months, Mersen USA GS Corp. ($10.0M), Carbice Corporation ($2.5M), Martin Military Inc ($998K) received the most DoD obligations for carbon and graphite product manufacturing.
How concentrated is this market?
The eight largest primes held 96.5% of positive obligations, and Mersen USA GS Corp. alone held 67.7%. 12 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 335991 contracts ending soon?
2 of the largest awards in this market reach their current end date in the next 18 months. The first is N0017326PX001 (Carbice Corporation, $2.5M obligated), ending Dec 17, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
Figures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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