About Electrom Instruments

Electrom Instruments was founded in 1986. We have been making instruments, often referred to as surge testers or winding analyzers, in Colorado, USA for over 30 years.


Our objectives are to spearhead technological advances for motor, generator, and coil testing products while striving to provide extraordinary customer service and support. Providing state-of-the-art test solutions that are easy-to-use is our focus.


Electrom motor testers and winding analyzers are sold worldwide to motor repair companies; motor, generator and coil manufacturers and OEMs; and to companies in countless industries including power generation, mining, oil & gas, automobile, food processing, pulp & paper and various processing and manufacturing plants.

Electrom’s instruments are used for diagnosis of problems, quality assurance, motor reliability programs, and various maintenance programs.

Sales and Distribution

In North America most sales are direct. In the rest of the world we sell both direct and through distributors.

We are in the process of expanding our distribution network. Contact us if you have questions or inquiries, or if you are interested in distributing our products.


We try to respond to all queries within 24 hours.


Toll Free (US, Canada, Caribbean): 
+1 800 833 1881 
Tel: +1 720 491 3580
Fax: +1 720 491 3533

We try to respond to all queries within 24 hours.


Send us a message from our contact form to ask any questions about Electrom products or the services we provide.

Electrom Instruments has partners and resellers worldwide.

Factory address

Electrom Instruments Inc.
1844 Nelson Road, Unit B
Longmont, CO 80501