pSemi
Machinery · San Diego, Illinois
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Products & Services
About pSemi
At pSemi, we design and manufacture innovative semiconductor solutions. We take what “can’t be done” and transform it into an industry first. pSemi is listed as a company operating in Industrial machinery, employing 688 people, classified under Computer and Electronic Product Manufacturing and based in San Diego, Illinois, United States.
Its primary NAICS classification is 334413 (Semiconductor and Related Device Manufacturing). pSemi is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- (858) 731-9400
- Fax
- (847) 253-1589
- Website
- www.psemi.com
- www.linkedin.com/company/psemi
- Address
- 9369 Carroll Park Dr, San Diego, Illinois, 92121-2257, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Machinery
- Segment
- Industrial machinery
NAICS Codes
- 33
- 334Computer and Electronic Product Manufacturing
- 3344Semiconductor and Other Electronic Component Manufacturing
- 33441Semiconductor and Other Electronic Component Manufacturing
- 334413Semiconductor and Related Device Manufacturing
SIC Codes
- 36Electronic And Other Electrical Equipment And Components, Except Computer Equipment
- 367Electronic Components And Accessories
- 3674Semiconductor and Related Device Mfg.
Company Details
- Employees
- 688
pSemi: frequently asked questions
What does pSemi do?
At pSemi, we design and manufacture innovative semiconductor solutions. We take what “can’t be done” and transform it into an industry first.
Where is pSemi located?
pSemi is located at 9369 Carroll Park Dr, San Diego, Illinois, 92121-2257, United States.
How many employees does pSemi have?
pSemi has about 688 employees.
What industry is pSemi in?
pSemi is in the Industrial & mechanical / Machinery industry, and its primary NAICS code is 334413 (Semiconductor and Related Device Manufacturing).
How can I contact pSemi?
Its website is www.psemi.com and its phone number is (858) 731-9400.
Largest companies in Illinois
Largest industrial & mechanical companies
Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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