Top DoD motor and generator manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $223.0M in net prime contract dollars under NAICS 335312, down 4.4% from $233.3M in the preceding 12 months. 446 prime contractors received positive obligations, and 45 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 335312
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 | Cummins Power Generation Inc. | $67.4M | $1.3M | 29.4% | ▲ 37 |
| 2 | GE Aviation Systems LLC | $33.3M | $8.3M | 14.5% | ▲ 2 |
| 3 | ECI Defense Group, Inc. | $5.7M | $7.2M | 2.5% | ▲ 4 |
| 4 | Pioneer Industries, LLC | $5.3M | $740K | 2.3% | ▲ 55 |
| 5 | PD Power Systems, LLC | $5.2M | $16.8M | 2.3% | ▼ 4 |
| 6 | Kampi Components Co Inc | $3.3M | $3.3M | 1.4% | ▲ 10 |
| 7 | Ward Leonard CT LLC | $3.3M | $6.1M | 1.4% | ▲ 2 |
| 8 | Triman Industries Inc | $3.2M | $6.5M | 1.4% | — |
| 9 | Marvin Land Systems, Inc. | $3.0M | $900K | 1.3% | ▲ 44 |
| 10 | Vincorion LLC | $2.7M | $509K | 1.2% | ▲ 77 |
| 11 | Phoenix Trading Inc. | $2.4M | $566K | 1.1% | ▲ 67 |
| 12 | Hamilton Sundstrand Corporation | $2.2M | $17K | 1.0% | ▲ 414 |
| 13 | JO-Kell Inc. | $2.2M | $1.8M | 1.0% | ▲ 15 |
| 14 | Jamaica Bearings Co., Inc. | $2.1M | $3.0M | 0.9% | ▲ 4 |
| 15 | ECO Euro Power Co., Ltd. | $2.0M | $2.0M | 0.9% | ▲ 10 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Cummins Power Generation Inc.$1.3M → $67.4M (+$66.2M) · now #1
- GE Aviation Systems LLC$8.3M → $33.3M (+$25.0M) · now #2
- Pioneer Industries, LLC$740K → $5.3M (+$4.5M) · now #4
Largest declines
- Haskell Corp$16.0M → $0 (−$16.0M) · no latest-period obligations
- Electro-Miniatures Corp.$11.7M → $0 (−$11.7M) · no latest-period obligations
- PD Power Systems, LLC$16.8M → $5.2M (−$11.5M) · now #5
New to this market
115 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Artemis Electronics LLC | May 13, 2026 | $1.9M |
| Andritz Hydro Corp | Oct 8, 2025 | $1.8M |
| Edinburgh Designs Ltd | Apr 21, 2026 | $1.1M |
| Tactair Fluid Controls Inc | Apr 2, 2026 | $977K |
| Power Systems West LLC | Nov 20, 2025 | $829K |
| Penn Corsair LLC | May 21, 2026 | $711K |
| Zeller Technologies, Inc | Mar 9, 2026 | $624K |
| SSS Clutch Co, Inc | May 27, 2026 | $480K |
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 |
|---|---|---|---|
| Department of the Army | $85.3M | $51.2M | Up $34.1M (66.6%) |
| Defense Logistics Agency | $71.7M | $82.4M | Down $10.7M (13.0%) |
| Department of the Navy | $58.6M | $77.0M | Down $18.3M (23.8%) |
| Department of the Air Force | $7.2M | $22.6M | Down $15.4M (68.1%) |
| Immediate Office of the Secretary of Defense | $208K | $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 |
|---|---|---|---|
| N6833525F0038 | Essex Electro Engineers Inc LMEPP PRODUCTION UNITS YEAR TWO | $6.5M | Dec 22, 2026 |
| N0038326FTC06 | GE Aviation Systems LLC GENERATOR,ALTERNATI | $26.7M | Dec 31, 2026 |
| N0010424CZA45 | Hansome Energy Systems Inc MOTOR,DIRECT CURREN | $4.6M | May 19, 2027 |
| N0010424CZA56 | l3 Technologies, Inc. MOTOR,DIRECT CURREN | $4.4M | Jul 5, 2027 |
| N0010425CNA04 | Hansome Energy Systems Inc MOTORPM | $4.2M | Jul 6, 2027 |
| W909MY26F0002 | Cummins Power Generation Inc. ACQUIRE GENERATOR SETS IN BOTH THE 500 KW SKID MOBILE ELECTRIC POWER GENERATOR SET (MEPGS) -10001 AND POWER PLANT (PP) (MEPGS- 35001) CONFIGURATIONS TO MEET THE ELECTRICAL POWER… | $29.5M | Jul 31, 2027 |
| N0002425C4113 | American Superconductor Corp HTS MOTOR PHASE I, II & III | $4.8M | Sep 23, 2027 |
| SPRDL124F0057 | Marvin Land Systems, Inc. DELIVERY ORDER TO ADD 128 UNITS. NSN 5998-01-676-1630 | $14.7M | Nov 19, 2027 |
| SPRDL125C0070 | Electro-Miniatures Corp. HIGHSPEED SLIP RING | $11.7M | Dec 6, 2027 |
| FA930025P6011 | Haskell Corp STEAM GENERATOR | $16.0M | Apr 5, 2028 |
Common questions
Who are the top DoD contractors for NAICS 335312?
In the latest 12 months, Cummins Power Generation Inc. ($67.4M), GE Aviation Systems LLC ($33.3M), ECI Defense Group, Inc. ($5.7M) received the most DoD obligations for motor and generator manufacturing.
How concentrated is this market?
The eight largest primes held 55.2% of positive obligations, and Cummins Power Generation Inc. alone held 29.4%. 115 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 335312 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is N6833525F0038 (Essex Electro Engineers Inc, $6.5M obligated), ending Dec 22, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 335312 across all agencies
DOT · NAICS 335312
$28.8MDHS · NAICS 335312
$8.8MFigures 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.
Ready to connect your pursuit work?
GovEagle gives BD directors, capture managers, and proposal teams one AI workspace from pipeline through proposal, with CMMC/FedRAMP Certified compliance built in.