Proteus Industries INC.
340 Pioneer Way, Mountain View, CA 94041
Operating signal within 12 months from two or more independent sources.
What they make
Totalizing Fluid Meter and Counting Device Manufacturing334514- flow meters
- flow switches
- flow controllers
- rebuild kits
- automotive robotic welding
- 8500XT
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- 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 |
|---|---|---|---|---|
| Future Fibre Technologies US INC | Mountain View | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 1.5 KM |
| Neuropace INC | Mountain View | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 1.6 KM |
| Argon St, INC. | Mountain View | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 1.7 KM |
| Cephla INC | Mountain View | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 2.2 KM |
| Applied Physics Systems, INC. | Mountain View | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 2.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord L2NJGP9QMFJ4 · first seen MAR 2026 · last seen OCT 2026
- EPA Facility Registry ServiceEXISTENCERecord 110072006777 · first seen OCT 2015 · last seen SEP 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 942541769|CA|94041|340 pioneer way · first seen DEC 2024 · last seen DEC 2024
IN SANTA CLARA COUNTY296 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 49 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: PROTEUS INDUSTRIES INC · JUL 2026 · ON THIS PAGE
- SAM.gov: PROTEUS INDUSTRIES INC. · ON THIS PAGE
- Street address
- EPA: 340 PIONEER WAY · JUL 2026 · ON THIS PAGE
- SAM.gov: 340 PIONEER WAY · ON THIS PAGE
- City
- EPA: MOUNTAIN VIEW · JUL 2026 · ON THIS PAGE
- SAM.gov: MOUNTAIN VIEW · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · ON THIS PAGE
- County (FIPS code)
- EPA: 06085 · SEP 2026
- Coordinates
- EPA: 37.386291,-122.067352 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: www.proteusind.com
- CAGE code
- SAM.gov: 62443
- Retirement plan filing (Form 5500)
- DOL: 49 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-03-06