Bidirectional power supplies for testing and simulating batteries, fuel cells, drive and other components.
Sustainable systems and services for the secure supply of electrical consumers, optimised to meet current industry requirements.
Power supply solutions for maximum reliability, safety and durability with minimum maintenance.
We don‘t just want to deliver our systems, we also want to take care of them. With our comprehensive range of services, we are always at your side and offer you customised solutions for your specific requirements.
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.
Technology, competence, reliability, quality & innovation
Your reliable partner – worldwide.
Technology, competence, reliability, quality & innovation
Always stay up to date
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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.
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
Employee Anniversaries at Gustav Klein – 290 Years of Experience!
- News
Company Meeting – Schongau Site
- News
Shaping a Boundless Future
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.