Welcome to Digital Power Systems
We engineer and manufacture high-tech digital power supplies with a lifetime of 70 years — without electrolytic capacitors.
Dr.-Ing. Michael Heidinger, CEO & Founder
Why Choose DPS Power Supplies?
No Electrolytic Capacitors
70 years calculated lifetime without aging components. Our capacitor-free design eliminates the most common cause of power supply failure.
Digital Control Method
Less than 1% output ripple enables precise digital communication via Modbus RTU for real-time monitoring and control.
German Engineering
Every unit is individually tested at our Karlsruhe facility to meet the highest quality standards.
See DPS in Action
Discover how our digital power supplies set new standards in reliability and efficiency


What Our Customers Say
Trusted by industry leaders worldwide
“Digital Power Systems has developed the highly-efficient battery management system for our novel rechargeable zinc-air batteries. With our Abby battery and DPS’ long-life power electronics, we will drastically reduce the cost of energy storage.”
“The LL-10W with DPS film capacitor technology allows us to offer exceptionally durable obstacle lights.”
Featured Categories
Browse our complete range of power supply solutions