Telegärtner Karl Gärtner GmbH is a German manufacturer of professional connectivity solutions founded in 1945 by Karl Gärtner. The company is headquartered in Steinenbronn near Stuttgart, Germany. It specializes in the design and production of connectors, cables, and components for telecommunications, data networks, industrial automation, and building management. Its core product lines include coaxial RF connectors such as BNC, N, TNC, and SMA connectors, as well as RJ45 and M12 industrial connectors, fiber optic connectors, surge arrestors, and antenna systems. Telegärtner also offers customized cable assemblies, pre-terminated cabling solutions, and testing adapters for high-reliability applications. The company is a key supplier to transmission tower installations, data centers, and industrial equipment manufacturers worldwide. With a strong emphasis on precision engineering, Telegärtner products comply with international standards like IEC, EN, and EIA. The company operates its own in-house manufacturing and research facilities, ensuring high quality and innovation. It maintains a global sales network through subsidiaries and distribution partners in Europe, Asia, and the Americas. Telegärtner is recognized as one of the leading German connector brands in the professional telecommunications and industrial markets.