Operating signal within 12 months from two or more independent sources.
What they make
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513- water quality monitoring
- testing
- parameters
- copper
- PFAS
- agriculture
- mining
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Optical Associates INC | Milpitas | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 0.2 KM |
| Frontier Semiconductor | Milpitas | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.7 KM |
| Newport Corporation | Milpitas | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 2.7 KM |
| Westcoast Precision, INC | San Jose | Machine Shops 332710 | ACTIVE | 3.0 KM |
| Vm Services INC | Milpitas | Tobacco Manufacturing 312230 | ACTIVE | 2.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 9 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 VA5GFFT3HNJ8 · first seen MAR 2026 · last seen OCT 2026
- EPA Facility Registry ServiceEXISTENCERecord 110071136872 · first seen OCT 2021 · last seen OCT 2021
IN SANTA CLARA COUNTY296 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 50 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: KETOS INC · JUL 2026 · ON THIS PAGE
- SAM.gov: KETOS, INC · ON THIS PAGE
- Street address
- EPA: 420 S HILLVIEW DR · JUL 2026 · ON THIS PAGE
- SAM.gov: 420 S HILLVIEW DR · ON THIS PAGE
- City
- EPA: MILPITAS · JUL 2026 · ON THIS PAGE
- SAM.gov: MILPITAS · 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
- Census geocoder: 37.428333728306,-121.892368884519 · JUL 2026 · ON THIS PAGE
- EPA: 37.428376,-121.892229 · JUL 2026 · ON THIS PAGE
- Website
- SAM.gov: www.ketos.co
- CAGE code
- SAM.gov: 7NS03
- SAM registration expires
- SAM.gov: 2027-02-26