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Billing Inquiries

Customer Service Telephone: 916-356-3754

Customer Service Hours: M-F: 7:00 am to 7:00 pm (Pacific Time)

Customer Service Email:

Technical Support

For Technical support on the test hardware or software, please send an email to Design-In Tools. If local resources cannot get to your requests in the same business day, our worldwide support will contact you the next business day.

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