Reliable power electronics and power supply for 75 years!

We are celebrating our company anniversary! Gustav Klein has been supplying power supply devices and systems for 75 years. The know-how and experience of our qualified employees offer you reliability and competence in solving your specific requirements. The continuous development of our product portfolios will ensure that truly secure systems will continue to be available in the future.

High power test systems

NEW: with up to 1200 V 1200 A //
1500 V 800 A // 1500 V 1000 A

Join our team!

Help shape the reliable electrification of our society

Testing and simulation

For electromobility, development and industry

To test batteries, fuel cells, e-drive trains and other components, we offer uni- and bidirectional power supply solutions. A clear design, reliable components and easy maintenance characterize our source/sink systems.

  • Li-ion batteries
  • Batteries
  • Fuel cells
  • Inverter
To our products

Highly available power supply

For industry, hospital and railway

For more than seven decades, Gustav Klein has been your reliable partner for a safe power supply – from consulting and planning to implementation, commissioning and service. Maximum service life and ease of servicing are the hallmarks of our systems.

  • Stationary railway supply
  • Industry solution
  • Power plants
  • Infrastructure
  • Operating theatres in hospitals
To our products

Technology, competence, reliability, quality & innovation

Your partner for power supply - worldwide.

Technology, competence, reliability, quality & innovation

Always stay up to date

Unser kostenloser Newsletter informiert Sie regelmäßig per E-Mail über interessante Themen und bevorstehende Termine.

You are currently viewing a placeholder content from rapidmail-newsletter. To access the actual content, click the button below. Please note that doing so will share data with third-party providers.

Unblock content Accept required service and unblock content
More Information '
'

We are a long-term partner

Our exclusive service

We do not only want to deliver our systems, but also to accompany them. With our extensive range of services, we are always happy to assist you and offer you tailor-made solutions specifically to your requirements.

More service

Maintenance

We offer customised maintenance contracts and maintenance concepts for your systems.

System replacement

We help you renew your power supply.

24h hotline

We are available for you around the clock.

Material exchange

Wear parts or ageing components should be replaced at certain intervals.

News, press and more

We are moving forward - more
News from Gustav Klein

  • News

Exciting delegation trip to the USA!

Our Vice President Bernhard Rill is currently traveling in North and South Carolina together with Hubert Aiwanger, Bavarian Minister of Economic Affairs, Regional Development, and Energy. As part of this trip, they visited the BMW plant in Spartanburg, South Carolina, together with over 20 Bavarian representatives from business and science. These encounters not only strengthen […]
more >
  • News

2. Partner training

Last week, we had the pleasure of hosting another exclusive partner training session at Gustav Klein in Schongau! 🎓🌍 This time, our industry partners from France and the UK were our guests. Direct exchange and targeted training for our international partners are our top priorities—because only through in-depth knowledge and close cooperation can we achieve […]
more >
  • News

Partner training – Industry division at Gustav Klein 🙌🏻

Partner training – Industry division at Gustav Klein 🙌🏻 This week, we had the privilege of conducting an exclusive partner training at Gustav Klein in Schongau! 🎓🌍 Our industry partners from Switzerland, Bulgaria, and Kosovo took part in our two-day training course. Cooperation with our partners is our top priority – their continuous training and […]
more >
More news

Join our team!

For over 75 years, the medium-sized family business Gustav Klein has been developing and manufacturing reliable solutions in the field of power supply as well as test / simulation systems for e-mobility in Schongau and Inzing.

Join our team