Operating signal within 12 months from two or more independent sources.
What they make
Glass Product Manufacturing Made of Purchased Glass327215Plymouth Grating Laboratory manufactures laser diffraction gratings, including HEL SBC Gratings, MLD Gratings, Gold Gratings, Hybrid Gratings, I its products. The company utilizes thin film coating, reactive ion etching, and optical metered are used in the manufacturing process. The company serves applications including chirped pulse amplification, spectral beam combining, beam steering and focusing, and precision positioning and metrology.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Fibertec Incorporated | Bridgewater | All Other Plastics Product Manufacturing 326199 | UNVERIFIED | 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 — 3 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAR 2026 | APR 2026 |
| SBA LOANS | EXISTENCE | MAR 2016 | MAR 2016 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| SBA LOAN | SBA LOANS | MAR 2016 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

