Operating signal within 12 months from two or more independent sources.
What they make
Glass Product Manufacturing Made of Purchased Glass327215- laser diffraction gratings
- HEL SBC Gratings
- MLD Gratings
- Gold Gratings
- Hybrid Gratings
- thin film coating
- reactive ion etching
- chirped pulse amplification
- spectral beam combining
- beam steering
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
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 |
|---|---|---|---|---|
| Fibertec Incorporated | Bridgewater | All Other Plastics Product Manufacturing 326199 | LIKELY ACTIVE | 16.7 KM |
| Stag Industrial Holdings LLC 55 Bristol Dr | Easton | Flat Glass Manufacturing 327211 | UNVERIFIED | 25.4 KM |
| Trelleborg Offshore Boston, INC. | Randolph | Urethane and Other Foam Product (except Polystyrene) Manufacturing 326150 | ACTIVE | 32.5 KM |
| Cps Technologies CORP. | Norton | Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110 | ACTIVE | 33.0 KM |
| Emerson & Cuming Composite Materials | Canton | Plastics Material and Resin Manufacturing 325211 | UNVERIFIED | 38.3 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord HAGAKTPDVSE5 · first seen MAR 2026 · last seen APR 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 201266257|MA|02330|5 commerce way · first seen OCT 2025 · last seen OCT 2025
- SBA Paycheck Protection Program loan recordsEXISTENCERecord MA|carver|5 commerce way · first seen APR 2020 · last seen APR 2020
- SBA 7(a) and 504 loan recordsEXISTENCEfirst seen MAR 2016 · last seen MAR 2016
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.
- Name
- SAM.gov: PLYMOUTH GRATING LABORATORY, INC. · MAR 2026
- Street address
- SAM.gov: 5 COMMERCE WAY · MAR 2026
- City
- SAM.gov: CARVER · MAR 2026
- State
- SAM.gov: MA · MAR 2026
- Coordinates
- Census geocoder: 41.920743773424,-70.819148541262 · JUL 2026
- Employees (band)
- DOL: 20-99 · OCT 2025
- Website
- SAM.gov: https://www.plymouthgrating.com · MAR 2026
- CAGE code
- SAM.gov: 5HFC4 · MAR 2026
- Retirement plan filing (Form 5500)
- DOL: 27 active participants, plan year ending 2025-10-31, 1 plan(s) · OCT 2025
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-07, 27 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-03-25 · MAR 2026
- SBA loans
- SBA: 7a loan x4, jobs 13.0 · MAR 2016

