Psemi CORP
At a glance
Employees500+
In business sinceNot reported
HeadquartersSan Diego, CA
SAM.gov UEIFKNMMNPP6LE4
pSemi manufactures semiconductors including RF switches, buck converters, and power solutions. The company's products include ultra-compact RF switches for Wi-Fi 6E and UWB applications, SP4T switches for massive MIMO base stations, and multi-level buck converters for USB-PD fast-charging systems. pSemi serves the connectivity, mobility, and networking industries.
Summarized from the company’s own website
What they make
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Psemi CORP | San Diego | CA | 500+ | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


