Operating signal within 12 months from two or more independent sources.
What they make
Heating Equipment (except Warm Air Furnaces) Manufacturing333414- electrified thermochemical reactor systems
- high-efficiency power electronics
- reactors
- magnetic induction
- temperatures
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| 280 Earth, INC. | Palo Alto | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | ACTIVE | 4.9 KM |
| Skycool Systems INC. | Mountain View | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415 | ACTIVE | 5.5 KM |
| Mojave Energy Systems, INC. | Sunnyvale | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415 | ACTIVE | 11.6 KM |
| Intuitive | Sunnyvale | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415 | LIKELY ACTIVE | 14.1 KM |
| Intuitive Surgical INC | Sunnyvale | Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994 | LIKELY ACTIVE | 15.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- SAM.gov entity registrationOPERATINGRecord FEHRSKYPREC4 · first seen DEC 2025 · last seen DEC 2025
IN SANTA CLARA COUNTY33 other plants share this one’s industry (Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing, NAICS 3334); 8 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
- SAM.gov: COSINE CORP · DEC 2025
- Street address
- SAM.gov: 221 AYRSHIRE FARM LN APT 203 · DEC 2025
- City
- SAM.gov: STANFORD · DEC 2025
- State
- SAM.gov: CA · DEC 2025
- Coordinates
- Census geocoder: 37.421948037837,-122.159307445653 · JUL 2026
- Website
- SAM.gov: https://www.cosine-energy.com · DEC 2025
- CAGE code
- SAM.gov: 0VPQ2 · DEC 2025
- SAM registration expires
- SAM.gov: 2026-12-18 · DEC 2025


