Computers and electronics manufacturers in California
California has 2,463 computers and electronics establishments employing 165,435 people (Census, 2023), and EPA's ECHO database lists 3,150 active computers and electronics facilities in the state. By employment it is California's number 2 manufacturing industry, and California ranks first among states for it.
- NAICS subsector
- 334
- Computer and Electronic Product Manufacturing
- Establishments
- 2,463
- Census 2023
- Employees
- 165,435
- Census 2023
- In EPA records
- 3,150
- With a page here
- 2
- Revised
- November 11, 2026
Computers and electronics factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Emd Specialty Materials, LLC Arlon Emd | Bare Printed Circuit Board Manufacturing | Rancho Cucamonga |
| Kca Electronics Inc | Bare Printed Circuit Board Manufacturing | Anaheim |
These are the California computers and electronics facilities that report to EPA's Toxics Release Inventory. The other 3,148 in EPA records don't have a page yet.
What these factories make
- Bare Printed Circuit Board Manufacturing (NAICS 334412): 2 facilities
- Other Electronic Component Manufacturing (NAICS 334419): 1 facility
Where they cluster
Cities with the most active computers and electronics facilities in EPA records: San Jose (309), San Diego (210), Santa Clara (179), Fremont (174), Sunnyvale (133).
New computers and electronics plants in California
Fremont data center infrastructure manufacturing, FremontannouncedDavis communications equipment manufacturing expansion, Davisannounced
Computers and electronics manufacturing across the US. Everything made in California.