Tooltek Engineering Corporation
4151 Business Center Dr., Fremont, CA 94538
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Semiconductor and Related Device Manufacturing334413Where it is
37.50774, -121.95256 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| A & D Precision Machining, INC. | Fremont | Machine Shops 332710 | REPORTED CLOSED | 0.1 KM |
| Sanmina Plant #5 | Fremont | Bare Printed Circuit Board Manufacturing 334412 | UNVERIFIED | 0.2 KM |
| Hayward Quartz Technology INC | Fremont | Other Pressed and Blown Glass and Glassware Manufacturing 327212 | LIKELY ACTIVE | 0.2 KM |
| New Tech Solutions, INC. | Fremont | Electronic Computer Manufacturing 334111 | ACTIVE | 0.2 KM |
| Microwave Technology INC | Fremont | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 6 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 RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | JAN 2019 | JAN 2019 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.