Call Us: (530)823-5111

Call Us: (530)823-5111

Made in the U.S.A.! 


DUNS #095649356

Cage Code #1DH77

NAICS Code 334515

CA SMB #11017

CA WBE #14989

SAM Registered

Supplier Clearinghouse

In business for over 39 years!


We instill trust in every customer by consistently providing excellent, reliable product at a fair price.

Exceptional Service

We provide exceptional service by tailoring our service to the needs of each, individual customer.

Superior Product

The products we manufacture are built to last and our employees stand by them. Our distribution line is derived from the best in the business.


STB members share the desire to provide prompt, friendly, honest and personal service to every customer.

Put Us to the T.E.S.T.

Tammie Tavare has worked for STB since 2007 and heads up the testing and production team

Pat Tavare joined STB in 1981 assisting her father and original founder, Stu. With over 35 years of family experience, Pat now owns STB  and manages the daily operations.



Since we opened our doors in 1979, STB Electrical Test Equipment, Inc. "STB" has been manufacturing, testing and repairing high voltage, electrical test equipment for linemen and other industries. Safety is our top priority and our staff is consistently striving for higher knowledge, education and exceptional customer service.

All of our products and services including voltage sensors, phasing voltmeters, ground cable testers, clamp-on ammeters, ground fault detectors, hot sticks, testing/certification of personal protection equipment and much more are built, repaired and tested with safety and durability in mind.

STB-professionals at the manufacturing, repairing and testing of medium to high voltage electrical test equipment. Nothing is more important to us than our customers' safety and satisfaction.