Operating signal within 12 months from two or more independent sources.
What they make
Printed Circuit Assembly (Electronic Assembly) Manufacturing334418- rigid flex PCBs
- metal core PCBs
- heavy copper PCBs
- prototype PCBs
- MilSpec PCBs
- PCB assembly
- testing
- automotive
- computing
- medical
- instrumentation
- wearable devices
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Technical Communities, INC. | San Mateo | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | LIKELY ACTIVE | 1.9 KM |
| Cellink Corporation | San Carlos | Other Electronic Component Manufacturing 334419 | UNVERIFIED | 5.5 KM |
| Electrep | San Carlos | Fiber Optic Cable Manufacturing 335921 | ACTIVE | 6.1 KM |
| Communications & Power Industr | San Carlos | Semiconductor and Other Electronic Component Manufacturing 334411 | UNVERIFIED | 6.1 KM |
| Nxedge San Carlos | San Carlos | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | LIKELY ACTIVE | 7.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 10 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.
- SAM.gov entity registrationOPERATINGRecord L3C3QLJQRS69 · first seen MAR 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|san mateo|1660 s amphlett blvd ste 200 · first seen JUN 2020 · last seen JUN 2020
IN SAN MATEO COUNTY33 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 5 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: SAN FRANCISCO CIRCUITS, INC.
- Street address
- SAM.gov: 1660 S AMPHLETT BLVD
- City
- SAM.gov: SAN MATEO
- State
- SAM.gov: CA
- Coordinates
- Census geocoder: 37.558637736157,-122.301803354295 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · JUN 2020
- Website
- SAM.gov: http://www.sfcircuits.com
- CAGE code
- SAM.gov: 6K2K0
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-06-25, 12 jobs reported · JUN 2020
- SAM registration expires
- SAM.gov: 2027-03-18