EKU Elektronik GmbH, located in Leiningen in the Hunsrück region, is a medium-sized company founded in 1992, specializing in the development and production of electronic products for ventilation, anesthesia, gas therapy, and medical measurement technology. Since its inception, EKU has embraced the philosophy of "From idea to finished product," delivering innovative solutions, including OEM partnerships with other medical companies and the pharmaceutical industry. The company exports its products to over 40 countries, standing out with unique innovations such as the portable anesthesia device ARCUS and the ViP fan tester. In May 2024, EKU was acquired by Messer, further solidifying its position in the pharmaceutical industry.