Expertise in Power

Custom Power Supplies for Commercial, Industrial and Medical Applications

Rugged, reliable power from mW to KW. Ask for anything: multiple outputs, unique form factors, hard-to-meet specs... we excel at the unusual.

Custom Design

Our US-based engineering team is easy to work with. We understand your real needs and offer expert guidance on your specs. We excel at design for manufacturability.

Meet the Team

Made in the U.S.A.


With design and manufacturing in the same USA facility, we'll take you from concept to prototype to production — quickly and cost-effectively. No minimum builds.
ISO9001:2015 certified.

See Our Manufacturing


Why Custom?

When does a custom design make more sense than a commercial off-the-shelf power supply? Explore the advantages and drawbacks of a custom design. Learn how to manage the risks.

Learn Why Custom

Gallery of Work

A custom power supply from Bear can help you create products with more features, smaller size and higher performance. We can often reduce your total system cost as well. See some examples.

See Examples

Request a Quote

Bear Custom Power Supplies are used in industrial, commercial, medical, military, telecom, transportation and portable systems. We specialize in meeting unusual requirements. Try us! Contact us today or use our online request for quote form. We’ll get back to you within 24 business hours.

Standard Power Supplies Store

Bear also offers a line of standard encapsulated AC/DC power supplies and DC/DC converters. They are rugged and compact with a wide operating temperature range, high performance and long life. Suitable for many commercial, industrial and medical applications. Designed and made in the USA.

What Can We Do For You?

Contact us to discuss your application.
Our Design Engineers will be happy to review your requirements and help you find the best way to power your system.