Welcome to Ensign Power Systems

Company History

About Us

Company History

Ensign Power System, Inc. was established in 1995 by Bill Harris and Larry Choate. The Goal of the Company has always been to provide customers with the best possible solutions for their power supply needs. Ensign Power Systems was established to provide power supply products and solutions through design, test, analysis, and manufacturing, always focusing on the highest levels of quality and reliability.

In 2009, Ensign Power Systems built and moved into a new facility that is our current home. The site has been developed with the area an infrastructure for two additional expansions to the facility.

In addition to its in-house resources, the company has established working relationships with many local supply, assembly, and test organizations

Ensign is also established as a value added reseller, as well as a full custom power supply design facility through value-added design. Ensign can provide turnkey, custom power solutions through application-specific utilization of off-the-shelf subassemblies



Hyrum Choate - President

Education and Certifications:  Bachelor of Arts from University of Northern Colorado

Larry Choate - Vice President

Education:  Bachelor of Science in Mechanical Engineering, Master of Engineering/Mechanical Engineering.

Blaine Ross - Vice President of Engineering

Education:  Bachelor of Science, Electrical Engineering

Current Position:  Lead Electrical Engineer responsible for product architecture, power system and magnetic component design, test, qualification, and field support.

Brian Kenar - Production Manager

Current Position: Production Manager is in charge of all manufacturing here at Ensign Power Systems

Our Outstanding Representatives

Ensign Power Systems, Inc. has established technical and sales representation to provide rapid response to your custom power supply needs. Our sales representatives are knowledgeable about our products and capabilities.


Contacts: Glenn Mau, Lisa Kasai
3001 Winchester Blvd. Suite #4
Campbell, CA 95008
Telephone: (408) 379-1122
Region(s): Northern California, Northern Nevada


Contact: Hyrum Choate
2175 Citrine Court
Loveland, Colorado 80537
Telephone: (970) 203-9255
Region(s): All Others

Our Customers

The following are some of the companies that Ensign Power Systems, Inc. has provided design, documentation, and manufacturing services for. Please contact us for a full list of references.