A safety-first approach to equipment, a service-first approach to business.

Shop High Voltage Equipment

We have a wide selection of the equipment linemen need to get the job done, including voltmeters, ground cables, fiberglass hot sticks, and more. If you’re looking for something you don’t see here, we can source it for you. Order and get your equipment in just two weeks.

The electrician on the crane repairs high-voltage wires.
Electrician lineman repairman worker at climbing work on electric post power pole. Electrification.

STB Is Your High Voltage Supplier

STB Electrical Test Equipment, Inc. is a high voltage supplier and has been providing excellent service and products since the 80s. We’re proud to be a woman-owned and operated small business, with a customer-first approach to everything we do. Learn more about your high voltage supplier.