Electronic Loads and


Made in Germany, Worldwide Support


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    Electronic Loads and
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    Made in Germany, Worldwide Support

/ German engineering in the USA

Programmable DC Power Supplies and Electronic Loads, Uni/ Bidirectional and Regenerative, for R&D, Manufacturing and Test


Large Product

EA Elektro-Automatik offers an especially large product breadth of DC Power Supplies and Electronic Loads for laboratory, industry, education and more. EA product solutions are equipped with optimal energy utilization and high efficiency.


and Reliability

Development, innovation and reliability are key drivers at EA. Our Programmable Bidirectioanl DC Power Supplies are state-of-the-art and keep pace with technology demands. All EMV and safety checks are carried out in-house.



Exceptional customer care, rapid response and improvement implementation to satisfy customer specifications and requirements for DC power supply and electronic load testing equipment, are key values at the core of our company mission.

/ What starts as an idea

Becomes Today's Plan and Tomorrow's Reality

Our US office is located in San Diego, California, serving our customers throughout the United States. Our global headquarters is located in Germany, with offices spread throughout the globe, to assist customers around the world.

With more than 250 staff in Viersen, Germany (Lower Rhine) and at our branch in China, we produce and distribute state-of-the-art DC Power Supplies, Electronic Loads, and other testing products to the entire world.

Electronic Load Engineering

The story of our

EA-Elektro-Automatik is Germany’s leading manufacturer of DC programmable power supplies. Our selected trade partners in the EU and across all continents deliver our equipment to the farthest corners of the world.
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Power Supply Circuits

Experience is the basis of our competence

Our strong market position is the result of a successful company history and continuous development, driven by an exceptional pioneer in the field of power electronics, our founder Hans Helmut Nolden. From a family led business, we have developed into a mid-size company with a global presence and a world-wide distributor network. Continuity, reliability and modern switching concepts are the most important core factors of our business.
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Electronic Load Manufacturer

Direct and fast communication is our strength

Our hierarchy is flat and group based. Our customers value the fast and direct contact which enables their needs and special requirements to be satisfied quickly and efficiently. What is just an idea today is in the planning tomorrow and will then be promptly implemented.
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Test Equipment Factory

EA core activities

Research, development and manufacture of power electronics, with focus on programmable power supplies (AC and DC), electronic loads (DC), battery chargers and DC emergency power supplies.
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Power Test Equipment

Our mission is developing ideas

Technical leadership through the GPI (General Purpose Instrument) in the laboratory power supply segment as well as electronic loads for applications in R & D, industry and training. We are serving not only today’s market but are also actively developing new ideas and visions for the product demands of tomorrow. We work together with our customers, learn about their applications and develop innovative solutions for a global, continuously changing industry.
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/ Contact Us

EA Elektro-Automatik
USA Product Sales

For general questions please use our contact form