Operating signal within 24 months, or from a single source.
What they make
Other Measuring and Controlling Device Manufacturing334519Proengin manufactures chemical and biological detection equipment and maintenance systems for CBRN (chemical, biological, radiological, nuclear) threat management. The company serves military and CBRN forces, first responder teams, vehicle and naval applications, and critical infrastructure sectors. Its product lines include chemical detectors such as the AP4C and S4PE, biological detectors including the AP4B, and maintenance equipment such as multigas benches and refilling benches.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Qrc, LLC | Fredericksburg | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 0.6 KM |
| Aspetto INC | Fredericksburg | Surgical Appliance and Supplies Manufacturing 339113 | LIKELY ACTIVE | 3.8 KM |
| Sign Enterprise INC. | Fredericksburg | Sign Manufacturing 339950 | ACTIVE | 3.5 KM |
| First Line Technology LLC | Fredericksburg | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | ACTIVE | 4.0 KM |
| Troika Solutions LLC | Fredericksburg | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 7.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | JUL 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | AUG 2025 |
| CAGE CODE | SAM GOV | AUG 2025 |
| CITY | SAM GOV | AUG 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | AUG 2025 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2025 |
| STATE | SAM GOV | AUG 2025 |
| WEBSITE | SAM GOV | AUG 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.