Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413Promex Industries is a contract manufacturer of microelectronic assembly and packaging for complex microelectronic devices. The company performs wafer dicing, grinding and die preparation, surface mount technology (SMT), microelectronics assembly, substrate design and fabrication, laser depaneling, laser micromachining, metrology and test, and device integration. It serves the medtech and biotech, data and telecom, photonics, MEMS and sensors, military and aerospace, and semiconductor industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
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
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 13485
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Atomic Machines - SC | Santa Clara | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.1 KM |
| Microsemi CORP. - Rf Power Products | Santa Clara | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.1 KM |
| Microsemi INC | Santa Clara | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.1 KM |
| Micro-chem INC | Santa Clara | Bare Printed Circuit Board Manufacturing 334412 | UNVERIFIED | 0.2 KM |
| Wavesplitter Technologies, INC | Santa Clara | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.1 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-CERS, CA-ENVIROVIEW, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAR 2026 | MAR 2026 |
| 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 | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.