Operating signal within 12 months from two or more independent sources.
What they make
All Other Miscellaneous Fabricated Metal Product Manufacturing332999Mersen is an expert in electrical power and advanced materials that enables the performance and reliability of industrial systems and essential infrastructure. The company serves industries including power management, electric vehicles, renewable energies and storage, aerospace, and rail.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Marotta Controls INC | Montville | Industrial Valve Manufacturing 332911 | ACTIVE | 3.7 KM |
| Marotta Scientific Controls INC | Boonton | Industrial Valve Manufacturing 332911 | LIKELY ACTIVE | 3.7 KM |
| Zimmer Trabecular Metal Technology | Parsippany | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 6.4 KM |
| Curtiss-wright Corporation | Parsippany | Industrial Valve Manufacturing 332911 | ACTIVE | 5.8 KM |
| Wm Steinen Mfg CO | Parsippany | Alumina and Aluminum Production and Processing 331312 | LIKELY ACTIVE | 6.7 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
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 NJ-NJEMS, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | APR 2026 | APR 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | JUL 2015 | JUL 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | APR 2026 |
| CAGE CODE | SAM GOV | APR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | APR 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | APR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | APR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | APR 2026 |
| WEBSITE | SAM GOV | APR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


