For over 75 years, the name Gustav Klein has stood for high-performance power supply and power electronics systems. With development and production facilities in both Germany and Austria, the company combines the best of both worlds: German engineering excellence and Austrian precision.
At Gustav Klein, “Made in Germany & Austria” is more than just a label of origin – it is a firm commitment to quality, durability, and reliability. Every product – from uninterruptible power supplies to advanced test and simulation systems for e-mobility – is developed and manufactured in-house and undergoes rigorous quality control.
With over 250 employees, decades of expertise, and a commitment to continuous innovation, Gustav Klein responds flexibly and customer-focused to the specific requirements of a wide range of industries – including railway technology, power plants, air traffic control, hospitals, and industrial applications.
Reliability, technological excellence, and a consistent commitment to sustainable manufacturing have made Gustav Klein a valued partner worldwide – with the confidence that every device proudly upholds the standard of “Made in Germany & Austria.”
