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CUI is a technology company focused on the development and distribution of electronic components. At the leading edge of power supply design, the organization supports customers as they strive to improve the energy efficiency and environmental credentials of their application. The company’s power group is complemented by a portfolio of world-class board level components, consisting of interconnect, sound, motion control and thermal products. An unwavering commitment to create collaborative partnerships with customers and a drive to see that their design project is a success has been a hallmark of CUI’s sustained growth since its founding in 1989. As a leader in the industry, CUI will continue to invest in the future through new technologies, talented employees, expanded manufacturing capabilities, and a growing global reach.
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Let Us be Your Power ExpertAs a leader in the power supply industry, we realize that power is playing an increasingly critical role in your designs. We also know that it can be difficult to stay current on the latest power trends and regulations. To keep you one step ahead, we seek to integrate cutting-edge technologies and design techniques in our ac-dc and dc-dc power modules. Our mission is to be the trusted power expert for your most demanding applications, now and in the future.

Ac-Dc Power Supplies

Dc-Dc Converters


Electromechanical Components for an Interconnected World

Accelerating technological advances are allowing individuals across the globe to connect like never before. As you work to develop tomorrow’s innovative designs, we are here to support you with a portfolio of proven electromechanical components.




Rotary Encoders


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