pSemi Locations

For pSemi sales contacts, please visit the global sales page. 

For pSemi application engineering and customer support, please login to our customer support portal to submit your request.

  • pSemi Corporation
  • Corporate Headquarters* (see below for mailing address)
  • 9369 Carroll Park Drive
    San Diego, CA, 92121

    USA
    *All visitors should check in at 9369 Carroll
    Park Drive for access and direction to our
    campus (or other buildings).
  • Phone: 858-731-9400
  • Fax: 858-731-9499












  • Customer Support & Satisfaction
  • Email: sales@psemi.com
  • Phone: +1 858-731-9400
  • Fax: 858-731-9499





  • Public Relations & Editorial Support
  • Email: pr@psemi.com
  • Phone: 619-993-4648




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