Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413M-Pulse Microwave manufactures high reliability RF and microwave semiconductor transistors and diodes, including Schottky diodes and tunnel diodes. The company uses thin film component manufacturing and semiconductor wafer fab processes on silicon and germanium substrates to produce both catalog and custom components. It serves the aerospace, satellite, radar, defense, communications, and IoT industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Epiphotonics CORP | San Jose | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.3 KM |
| Tandem Pv INC | Santa Clara | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.4 KM |
| Everactive, INC. | San Jose | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.4 KM |
| Evissap INC. | San Jose | Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing 333924 | LIKELY ACTIVE | 0.4 KM |
| Polystak, INC | San Jose | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.5 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.
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 | 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 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


