Steca, Strong Solutions, Powerful Partners.

Having posted sustained growth as an innovated electronic company, we pool many years of experience and innovative strength both as a manufacturer of Steca-branded product lines in solar electronics and as an electronics service provider.

Nowadays, we are highly diversified as an electronics service provider and supply our partners around the globe. We carry out our production operations on an area measuring over 29,000 square metres with more than 750 employees. Our plant at the Memmingen site and a plant in Bulgaria ensure your product’s success.

As part of the PRIMEPULSE Group, Steca has an international network and a firm foundation for strategic growth.


Use the synergies through the know-how from various business fields and product areas for which we supply electronic components and modules:

Medical Technology


Home applicances and Consumer electronics

Industrial Electronics

Solar & Energy

  • Power electronics for storage systems
  • Power management for fuel cells
  • Control and feedback control systems for thermal management and heating systems
  • Sensors and sensor cables

COOLCEPT. Cool, long-living, efficient

Coolcept Flex grid connection inverters family is divided into single-phase inverters and three-phase inverters. Both types of inverter are based on the tried-and-tested coolcept topology by Steca.

With coolcept fleX Steca introduces the successor generation to the established coolcept-topology.

Coolcept fleX offers a creative energy concept for domestic or commercial applications.