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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

Intelligence Comes to the Commutation Encoder

In the e-Drive article “Intelligence Comes to the Commutation Encoder”...

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...