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TSSI is dedicated to providing world-class customer service and support. Our design-to-test support team is available to consult with you on pattern conversion, pattern validation, answer maintenance questions, and provide TSSI training.

Test cases: Our team makes every attempt to duplicate test cases within one business day. You will be notified immediately if this results in a product change request (PCR).

Contact TSSI support and you’ll receive a response within one hour, or by 9AM the next business day.

TSSI Support Center Hours
8AM to 5PM Pacific Time
Monday – Friday (except U.S. holidays)


  License Inquiry

Email oe@tessi.com for re-hosting, license extension, and order status

  Contact Technical Support

Email hotline@tessi.com, or click [Contact Us] to find all available U.S. and worldwide local contacts.

  Frequently Asked Questions?

Visit our FAQ page often.
 
 
 
Increase ROI with TSSI
Find out why more fabless and test houses turn to TSSI’s best-in-class design-to-test tools.

Applications Services
Pattern conversion services and consultation available. Our application engineers also share their appswares with maintenance customers. Email sales@tessi.com for arrangement.



Our US-based call center, online support, and global distribution