From the lower Rhine River to the USA


Made in Germany, Worldwide Support


Electronic Loads and


  • 01
    From the lower Rhine River to the USA
  • 02
    Made in Germany, Worldwide Support
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    Electronic Loads and

/ From the Lower Rhine River to the USA

High Tech Power Supplies and Electronic Loads for research and development, industry and vocational training


Large product spectrum

EA Elektro-Automatik offers an especially large product spectrum for laboratory, industry and training. EA applications are equipped with optimal energy utilisation and an above average efficiency.


and reliability

Development, innovation and reliability are key drivers at EA. Our power supplies are at, or better than, the latest technological level. All EMV and safety checks are carried out in-house.



Personal contact, rapid response and consequent implementation of individual customer wishes and demands, are key features of our company.

/ What just started as an idea

is tomorrow a plan, and the day after a reality

Our US office is located right in San Diego, CA, serving our customers throughout the United States. Our global headquarters is located in Germany, with offices spread out throughout the globe, to assist customers around the world.
With more than 250 staff in Viersen (Lower Rhine) and at our branch in China we produce and dispatch customised products to the whole world.
Electronic Load Engineering

Status of our

EA-Elektro-Automatik is Germany’s leading manufacturer of laboratory 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 dealer 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 today was just an idea 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 laboratory power supplies (AC and DC), electronic loads (DC), battery chargers and DC emergency power supplies.
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Power Test Equipment

Our mission and developing

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 with allrounder ability for a global, continuously changing industry.
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/ Programmable Power

Supplies and Loads

Power electronics "made in Germany" EA Elektro-Automatik GmbH & Co. KG is Germany’s leading manufacturer of laboratory power supplies, High power mains unity and electronic loads. Helmut Nolden founded the company in 1974 with the vision to develop high performance power supplies for all applications.

In order to provide you with a smooth operation of our products we show you here the most important instructions, help and problem solutions. For all further questions please contact our telephone product support.

Whatever your concerns, here you can find the right contact person. We are pleased to answer questions about our products and applications, as well as order requests, suggestions and criticisms. For general questions please use our contact form, for press inquiries please contact our press office.

/ Contact Us

EA Elektro Automatik
USA Product Sales

For general questions please use our contact form