We are here to help, let us know how are we doing? Fill out the Customer Satisfaction Survey below.


760 Challenger St
Brea CA 92821
United States

Phone (7am - 3:30pm PST)

1 (800) 655-3585

Frequently Asked Questions

A: Replacement products can be purchased through one of our authorized retailers.
You can find a list of them closest to you on our Partners page.
A: Our products are designed to help you save time and money in electrical diagnostics.
A: Visit our YouTube channel or watch the latest videos on our Knowledge page.
A: 760 Challenger St., Brea, CA 92821 or contact us toll free at 1 (800) 655-3585, local (714) 990-9443, fax (714) 990-9478
A: Call 1-800-655-3585 and ask for TEK support or email

Our Support Team

Dan Swerkes

Manager Technical Support Master ASE

Amanda Gonzalez

Technical Advisor

Max Mancera

Technical Advisor Master ASE

Jeffrey Johnson

Supervisor - Order Fulfillment