Operating signal within 12 months from two or more independent sources.
What they make
Plate Work Manufacturing332313- precision metal fabrication
- alloys
- raw materials
- sales
- aerospace
- medical
- 9100D ISO 9001
- ITAR Registered
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
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 | LIKELY ACTIVE | 1.0 KM |
| Mw Manufacturers INC. | Londonderry | All Other Plastics Product Manufacturing 326199 | UNVERIFIED | 3.4 KM |
| 451 Pepsi Road | Manchester | Sheet Metal Work Manufacturing 332322 | LIKELY ACTIVE | 5.8 KM |
| Kalwall Corporation - Panel and Accessories Division | Manchester | Metal Window and Door Manufacturing 332321 | LIKELY ACTIVE | 6.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 12 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in NPDES, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord YHL9FCXDQ7Z5 · first seen JAN 2026 · last seen JAN 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 020433328|NH|03053|9 ricker ave · first seen JUN 2025 · last seen JUN 2025
- SBA 7(a) and 504 loan recordsEXISTENCEfirst seen AUG 2019 · last seen AUG 2019
- EPA Facility Registry ServiceEXISTENCERecord 110004117599 · first seen JAN 2012 · last seen JAN 2012
ALSO RECORDED ASMU SHIELD
IN ROCKINGHAM COUNTY12 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 6 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- NameSOURCES DISAGREE
- EPA: MU SHIELD · JUL 2026
- SAM.gov: MUSHIELD CO INC · JAN 2026 · ON THIS PAGE
- Street address
- EPA: 9 RICKER AVE · JUL 2026 · ON THIS PAGE
- SAM.gov: 9 RICKER AVE · JAN 2026 · ON THIS PAGE
- City
- EPA: LONDONDERRY · JUL 2026 · ON THIS PAGE
- SAM.gov: LONDONDERRY · JAN 2026 · ON THIS PAGE
- State
- EPA: NH · JUL 2026 · ON THIS PAGE
- SAM.gov: NH · JAN 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 33015 · SEP 2026
- Coordinates
- EPA: 42.92756,-71.42541 · JUL 2026
- Employees (band)
- DOL: 20-99 · JUN 2025
- Website
- SAM.gov: http://www.mushield.com · JAN 2026
- CAGE code
- SAM.gov: 57284 · JAN 2026
- Retirement plan filing (Form 5500)
- DOL: 43 active participants, plan year ending 2025-06-30, 1 plan(s) · JUN 2025
- SAM registration expires
- SAM.gov: 2026-12-30 · JAN 2026
- SBA loans
- SBA: 504 loan x1, jobs 2.0 · AUG 2019


