Operating signal within 12 months from two or more independent sources.
What they make
Plate Work Manufacturing332313MuShield manufactures magnetic shielding and precision metal fabrication products, serving the aerospace and medical industries. The company performs heat treating, hydroforming, conventional sheet metal fabrication, and in-house tooling and engineering. MuShield holds AS9100D and ISO 9001:2015 certifications and is ITAR registered.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- AS9100
- ISO 9001
- ITAR registered
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| New Hampshire Precision Fabricators INC. | Londonderry | Sheet Metal Work Manufacturing 332322 | UNVERIFIED | 0.9 KM |
| Metal Works INC. | Londonderry | Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119 | UNVERIFIED | 1.0 KM |
| Upcycle Solutions, Inc. | Londonderry | Sheet Metal Work Manufacturing 332322 | UNVERIFIED | 1.7 KM |
| Met-l-fab INC | Londonderry | Sheet Metal Work Manufacturing 332322 | UNVERIFIED | 2.7 KM |
| Mw Manufacturers INC. | Londonderry | All Other Plastics Product Manufacturing 326199 | UNVERIFIED | 3.4 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 NPDES, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
| SBA LOANS | EXISTENCE | AUG 2019 | AUG 2019 |
| EPA FRS | EXISTENCE | JAN 2012 | JAN 2012 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| SBA LOAN | SBA LOANS | AUG 2019 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


