Group Manufacturing Services, INC.
1928 Hartog Dr, San Jose, CA 95131
Operating signal within 12 months from two or more independent sources.
What they make
Sheet Metal Work Manufacturing332322Group Manufacturing Services specializes in precision sheet metal fabrication, precision machining, precision plastics, and frame fabrication, along with mechanical assembly, laser cutting, engineering support, design services, and turnkey assembly. The company serves the OEM marketplace and holds ISO certification. GMS operates facilities in San Jose and Rancho Cordova and has been in operation since 1983.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Group Mfg- San Jose | San Jose | Sheet Metal Work Manufacturing 332322 | LIKELY ACTIVE | 0.0 KM |
| A & J Precision Sheetmetal, INC. | San Jose | Sheet Metal Work Manufacturing 332322 | ACTIVE | 0.7 KM |
| AJS Investment Group, LLC | San Jose | Sheet Metal Work Manufacturing 332322 | UNVERIFIED | 0.7 KM |
| Mac Cal CO INC | San Jose | Metal Window and Door Manufacturing 332321 | UNVERIFIED | 0.7 KM |
| America Italiana | San Jose | Metal Window and Door Manufacturing 332321 | UNVERIFIED | 0.8 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 CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | OCT 2025 | OCT 2025 |
| EPA FRS | EXISTENCE | OCT 2015 | OCT 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | OCT 2025 |
| CAGE CODE | SAM GOV | OCT 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | OCT 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | OCT 2025 |
| REGISTRATION EXPIRATION | SAM GOV | OCT 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | OCT 2025 |
| WEBSITE | SAM GOV | OCT 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.