Operating signal within 12 months from two or more independent sources.
What they make
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515- DC/DC converters
- transportation
- Murata Power Solutions
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- RoHS
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 |
|---|---|---|---|---|
| Cerus Corporation | Concord | In-Vitro Diagnostic Substance Manufacturing 325413 | ACTIVE | 0.4 KM |
| Biocare Medical LLC | Pacheco | In-Vitro Diagnostic Substance Manufacturing 325413 | ACTIVE | 1.4 KM |
| Emcore LLC | Concord | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 2.7 KM |
| Cosmed USA INC | Concord | Surgical and Medical Instrument Manufacturing 339112 | ACTIVE | 3.1 KM |
| Rcm Industries, INC. | Concord | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 3.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 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 CA-CERS, CA-ENVIROVIEW, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord NKJZFLPK8LM6 · first seen MAR 2026 · last seen OCT 2026
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110013944321 · first seen JUN 2017 · last seen AUG 2024
ALSO RECORDED ASCALEX MANUFACTURING CO, INC; CALEX MANUFACTURING COMPANY INC
IN CONTRA COSTA COUNTY43 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 11 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.
- NameSOURCES DISAGREE
- EPA: CALEX MANUFACTURING CO, INC · JUL 2026
- SAM.gov: CALEX MFG. CO., INC. · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 2401 STANWELL DRIVE · JUL 2026
- SAM.gov: 2401 STANWELL DR · ON THIS PAGE
- City
- EPA: CONCORD · JUL 2026 · ON THIS PAGE
- SAM.gov: CONCORD · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · ON THIS PAGE
- County (FIPS code)
- EPA: 06013 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 37.983031460342,-122.049464146313 · JUL 2026 · ON THIS PAGE
- EPA: 37.98368,-122.04896 · JUL 2026
- Website
- SAM.gov: http://www.calex.com
- CAGE code
- SAM.gov: 36HA9
- SAM registration expires
- SAM.gov: 2027-03-10