Operating signal within 12 months from two or more independent sources.
What they make
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511Emcore manufactures navigation and inertial sensing products including gyros, multi-axis sensors, inertial measurement units (IMU), and inertial navigation systems (INS) using fiber optic gyroscope and quartz MEMS technology. The company serves aerospace and defense, military ground vehicle navigation, commercial and industrial, naval and amphibious, aviation and space travel, industrial robotic systems, autonomous vehicles, unmanned aerial and underwater vehicles, and amusement park applications.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
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
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Calex Mfg. Co., INC. | Concord | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 2.7 KM |
| Cerus Corporation | Concord | In-Vitro Diagnostic Substance Manufacturing 325413 | ACTIVE | 2.7 KM |
| Summit Technology, INC | Pleasant Hill | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 3.0 KM |
| Systron Donner Inertial | Concord | Other Electronic Component Manufacturing 334419 | UNVERIFIED | 2.8 KM |
| Varian, Scientific Instruments | Walnut Creek | Analytical Laboratory Instrument Manufacturing 334516 | UNVERIFIED | 3.8 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 CARB-TCH · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAY 2026 | MAY 2026 |
| EPA FRS | EXISTENCE | AUG 2024 | AUG 2024 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | MAY 2026 |
| CAGE CODE | SAM GOV | MAY 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | MAY 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | MAY 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAY 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | MAY 2026 |
| WEBSITE | SAM GOV | MAY 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


