Top DOT instrument manufacturing for measuring and testing electricity and electrical signals contractors
In the 12 months ending Oct 5, 2026, the Department of Transportation obligated $7.1M in net prime contract dollars under NAICS 334515, down 30.9% from $10.3M in the preceding 12 months. 12 prime contractors received positive obligations, and 4 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Transportation. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DOT contractors for NAICS 334515
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 | Protospace MFG USA Inc | $2.4M | $0 | 33.9% | New |
| 2 | Humanetics Innovative Solutions, Inc | $1.7M | $6.2M | 23.2% | ▼ 1 |
| 3 | Technical Communities, Inc. | $1.5M | $259K | 20.5% | ▲ 3 |
| 4 | International Television Corporation | $686K | $320K | 9.6% | ▲ 1 |
| 5 | Intersoft Electronics Inc. | $447K | $30K | 6.3% | ▲ 13 |
| 6 | Keysight Technologies, Inc. | $225K | $0 | 3.2% | New |
| 7 | Measurement Instruments East, Inc. | $87K | $0 | 1.2% | New |
| 8 | Diversified Technical Systems, Inc. | $66K | $195K | 0.9% | ▼ 1 |
| 9 | Fotronic Corporation | $29K | $0 | 0.4% | New |
| 10 | TDP, Inc | $23K | $0 | 0.3% | New |
| 11 | NSI-MI Technologies Inc. | $17K | $0 | 0.2% | New |
| 12 | Sunsight Instruments, LLC | $13K | $0 | 0.2% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Protospace MFG USA Inc$0 → $2.4M (+$2.4M) · now #1
- Technical Communities, Inc.$259K → $1.5M (+$1.2M) · now #3
- Intersoft Electronics Inc.$30K → $447K (+$417K) · now #5
Largest declines
- Humanetics Innovative Solutions, Inc$6.2M → $1.7M (−$4.5M) · now #2
- Hiller Measurements Inc$1.5M → $0 (−$1.5M) · no latest-period obligations
- MU-DEL Electronics LLC$405K → $0 (−$405K) · no latest-period obligations
New to this market
4 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Protospace MFG USA Inc | Apr 5, 2026 | $2.4M |
| Measurement Instruments East, Inc. | Aug 27, 2026 | $87K |
| NSI-MI Technologies Inc. | Feb 23, 2026 | $17K |
| Sunsight Instruments, LLC | Feb 13, 2026 | $13K |
Where the money comes from
Funding sub-agencies within the Department of Transportation, 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 |
|---|---|---|---|
| Federal Aviation Administration | $7.0M | $3.8M | Up $3.2M (85.0%) |
| Immediate Office of the Secretary of Transportation | $154K | $333K | Down $179K (53.8%) |
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 |
|---|---|---|---|
| 693KA825C00019 | Hiller Measurements Inc IN ACCORDANCE WITH THE FAA ACQUISITION MANAGEMENT SYSTEM, AMS 3.2.2.4, THE PURPOSE OF THIS ANNOUNCEMENT IS TO INFORM INDUSTRY OF THE BASIS FOR FAA'S DECISION TO CONTRACT WITH A… | $1.5M | Apr 10, 2027 |
| 6973GH26P01452 | Protospace MFG USA Inc PROCURE FABRICATED ENCLOSURES FOR THE CRMP REV2 CUSTOM 2U ENCLSR, AC CONTROL, & DC CONTROL TO SUPPORT THE COMMUNICATION REMOTE MAINTENANCE & MONITORING (CRMM) SECOND-LEVEL… | $2.1M | May 31, 2027 |
Common questions
Who are the top DOT contractors for NAICS 334515?
In the latest 12 months, Protospace MFG USA Inc ($2.4M), Humanetics Innovative Solutions, Inc ($1.7M), Technical Communities, Inc. ($1.5M) received the most DOT obligations for instrument manufacturing for measuring and testing electricity and electrical signals.
How concentrated is this market?
The eight largest primes held 98.8% of positive obligations, and Protospace MFG USA Inc alone held 33.9%. 4 contractors won their first obligations in this market during the latest 12 months.
Are any large DOT NAICS 334515 contracts ending soon?
2 of the largest awards in this market reach their current end date in the next 18 months. The first is 693KA825C00019 (Hiller Measurements Inc, $1.5M obligated), ending Apr 10, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 334515 across all agencies
DoD · NAICS 334515
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$7.6MFigures 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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