Operating signal within 12 months from two or more independent sources.
What they make
Forging and Stamping332116Doble Engineering manufactures electrical test instruments and high-power test systems for condition monitoring and diagnostics of electrical equipment including transformers, circuit breakers, cables, switchgear, and rotating machines. The company produces specialized testing equipment such as hipot/insulation analyzers, battery testers, partial discharge testing systems, DGA analyzers, and motor test systems. Doble serves the energy industry with asset and test data management solutions.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Device Technologies, INC | Southborough | Other Fabricated Wire Product Manufacturing 332618 | LIKELY ACTIVE | 3.5 KM |
| Carlstrom Pressed Metal Co, INC. | Westborough | Forging and Stamping 332116 | LIKELY ACTIVE | 9.8 KM |
| National Perforating CORP | Clinton | Forging and Stamping 332116 | UNVERIFIED | 12.8 KM |
| Starmet | Concord | Nonferrous Metal Foundries 331528 | UNVERIFIED | 16.7 KM |
| Wyman-gordon Company | North Grafton | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492 | ACTIVE | 17.7 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 9 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.
EPA cross-references this facility in MA-EPICS, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | FEB 2026 | FEB 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | DEC 2015 | DEC 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | FEB 2026 |
| CAGE CODE | SAM GOV | FEB 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | FEB 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | FEB 2026 |
| REGISTRATION EXPIRATION | SAM GOV | FEB 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | FEB 2026 |
| WEBSITE | SAM GOV | FEB 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.