We are thrilled to announce that W-IE-NE-R, a leader in high-performance power supplies and electronic chassis, has joined forces with Hartmann Backplanes to form Kontron Hartmann-Wiener GmbH. Founded in 1959, Kontron Hartmann-Wiener GmbH (formerly W-IE-NE-R Power Electronics GmbH) continues its tradition of delivering innovative solutions to meet the most demanding requirements in scientific, aerospace, and defense industries. The merger combines decades of expertise to provide a broader range of advanced, high-quality products to customers across the globe.

WIENER - An International Sensation

For years, W-IE-NE-R has been at the forefront of designing and producing modular low-voltage power crates and multi-channel power supplies, including industry staples such as VME64x, PXIe, NIM, and CAMAC. These products are trusted by research institutions worldwide, including CERN’s Large Hadron Collider, where they power critical experiments under extreme conditions. With a focus on performance, longevity, and cutting-edge diagnostics, Wiener’s solutions meet the most rigorous standards, ensuring precision and reliability in every application.

Quality, Longevity, and Outstanding Performance

Now as part of Kontron, the same legendary quality customers expect from W-IE-NE-R continues—with an expanded portfolio and enhanced innovation. Whether you're looking for low-noise power supplies or custom electronic mainframes, our products provide unparalleled power output and remote control capabilities to optimize operations. With over 2,000 custom VME64x crates still operating flawlessly in CERN’s accelerator after more than 20 years, you can trust that our solutions will stand the test of time and deliver excellence for your critical applications.