High Sierra Electronics, INC
3465 Diablo Ave, Hayward, CA 94545
Operating signal within 12 months from two or more independent sources.
What they make
Other Measuring and Controlling Device Manufacturing334519High Sierra Electronics manufactures sensors, transmitters, data loggers, and software for flood warning systems, road weather monitoring, and public safety alert systems. The company produces water level sensors, precipitation sensors, weather sensors, road weather sensors, and mounting structures, and offers the ALERT2 system for data transmission. It serves transportation, emergency response, and infrastructure protection industries, and provides field services, professional services, repair and calibration.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Davis Instruments Corporation | Hayward | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 0.1 KM |
| Infrared Industries, INC | Hayward | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 0.3 KM |
| Four Dimensions INC. | Hayward | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.4 KM |
| Thermionics Laboratory, INC. | Hayward | Semiconductor Machinery Manufacturing 333242 | ACTIVE | 0.5 KM |
| Quintara Discovery | Hayward | Analytical Laboratory Instrument Manufacturing 334516 | UNVERIFIED | 0.9 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
WHERE THIS RECORD COMES FROM — 2 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAY 2026 | MAY 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAY 2026 |
| CAGE CODE | SAM GOV | MAY 2026 |
| CITY | SAM GOV | MAY 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAY 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAY 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.