Get In Touch

Online Support

The best way for MOSIS customers and the general public to contact MOSIS is by sending a message through the MOSIS Customer Support and Inquiry System. You can create a support account using your email to submit questions and requests.

Email

  • Accounts Receivable: mosis-accounts-receivable@mosis.com
  • Accounts Payable: mosis-accounts-payable@mosis.com
  • Purchase Orders: mosis-po@mosis.com
  • Web Site Issues: webmaster@mosis.com

Mailing Address

MOSIS Integrated Circuit Fabrication Service
USC Information Sciences Institute
4676 Admiralty Way, 7th floor
Marina del Rey, CA 90292-6695
USA

Phone

Customer Support:
If you have an urgent customer service or technical support
issue, you may contact our customer support line at +1-310-448-9400.
Representatives are available Monday through Friday (except holidays) from 8:30 am to 5:30 pm Pacific Time.

Purchase Orders:
Please direct purchase order questions to +1-310-448-8212

Fax

Fax Number: +1-310-823-5624
Phone to Confirm Fax Receipt: +1-310-448-9400