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A leading manufacturer of ac-dc power supplies and dc-dc converters, ranging from 0.25 W to 12,000 W.


A comprehensive range of interconnect, acoustic, and thermal management devices.


Explore CUI’s resource library which includes application notes, catalogs, editorial coverage, and more.

Featured Resources

Power Forward: Evolving Regulations and Emerging Industry Standards Continue to Drive Changes in Power Supply Design

In the May 2015 EDN Power Forward blog post, Mark Adams, Senior Vice President at CUI,...

Efficiency Standards for External Power Supplies

The global regulatory environment surrounding the legislation of external power supply efficiency...

CUI Inc at APEC 2015

CUI’s Senior Vice President, Mark Adams, discusses the company’s Novum® Advanced Power line...