Operating signal within 24 months, or from a single source.
What they make
Plate Work Manufacturing332313Dynavac designs and manufactures space simulation systems, including thermal vacuum chambers and electric propulsion test chambers, as well as thin film deposition systems using evaporation, sputtering, and plasma technologies. The company also produces optical coating systems, PVD deposition systems, inline deposition systems, environmental test chambers, and custom vacuum systems for scientific instruments and other specialized applications. Dynavac serves the aerospace, astronomy, electronics, lighting, and optics industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Southeastern Metal Fabricator | Rockland | Ornamental and Architectural Metal Work Manufacturing 332323 | UNVERIFIED | 1.5 KM |
| Buckley CORP | Rockland | Plate Work Manufacturing 332313 | UNVERIFIED | 5.2 KM |
| New England Stainless Steel Fabrication | Weymouth | Sheet Metal Work Manufacturing 332322 | UNVERIFIED | 4.7 KM |
| Triangle Engineering, INC. | Hanover | Fabricated Pipe and Pipe Fitting Manufacturing 332996 | ACTIVE | 8.4 KM |
| Custom Machine & Tool CO INC | Hanover | Machine Shops 332710 | UNVERIFIED | 9.4 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 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 MA-EPICS, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
| EPA FRS | EXISTENCE | SEP 2011 | SEP 2011 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | AUG 2025 |
| CAGE CODE | SAM GOV | AUG 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | AUG 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | AUG 2025 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | AUG 2025 |
| WEBSITE | SAM GOV | AUG 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.