Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413- semiconductors
- RF switches
- converters
- 8.5 GHz
- buck converter
- USB-PD systems
- SP4T switches
- base stations
- networks
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ametek Programmable Power, INC. | San Diego | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | ACTIVE | 0.3 KM |
| Zmicro, INC. | San Diego | Electronic Computer Manufacturing 334111 | ACTIVE | 0.7 KM |
| Presidio Components, INC. | San Diego | Semiconductor and Other Electronic Component Manufacturing 334414 | ACTIVE | 0.9 KM |
| Schroff INC | San Diego | Electronic Computer Manufacturing 334111 | LIKELY ACTIVE | 1.0 KM |
| Buckley, Michael | San Diego | Electronic Computer Manufacturing 334111 | LIKELY ACTIVE | 1.3 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord FKNMMNPP6LE4 · first seen NOV 2025 · last seen SEP 2026
- OSHA injury and illness reportsOPERATINGRecord 1045530 · first seen DEC 2025 · last seen DEC 2025
IN SAN DIEGO COUNTY187 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 46 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: PSEMI CORP · SEP 2026
- Street address
- SAM.gov: 9369 CARROLL PARK DR · SEP 2026
- City
- SAM.gov: SAN DIEGO · SEP 2026
- State
- SAM.gov: CA · SEP 2026
- Coordinates
- Census geocoder: 32.888106262604,-117.174826852033 · JUL 2026
- Employees (band)
- OSHA: 500+ · DEC 2025
- Website
- SAM.gov: http://www.psemi.com · SEP 2026
- CAGE code
- SAM.gov: 1DMF1 · SEP 2026
- SAM registration expires
- SAM.gov: 2027-09-16 · SEP 2026