DEV Systemtechnik, a privately owned German company founded in 1995, is a provider of end-to-end radio frequency (RF) transmission systems for the telecommunications industry. Employing approximately 30 people as of 2023, the company's products focus on reliable signal transmission globally. DEV Systemtechnik utilizes optical fiber technology instead of coaxial cable to improve signal quality and transmission. It is a subsidiary of Axing.