Radiall is a company that designs, develops, and manufactures connectors and associated components for use in electronic applications. The company offers interconnect components, including radio frequency/coaxial connectors and cable assemblies, antennas, fiber optic connectors and cable assemblies, microwave components and cable assemblies, microwave switches, and multipin connectors. It serves the aerospace, defense, industrial, instrumentation, telecom, space and medical markets. The company markets its products worldwide through a network of agents and distributors.

Co-founded by Yvon and Lucien Gattaz in 1952, it is headquartered in Paris, France. The Radiall Corporate entity is currently listed on Eurolist by NYSE Euronext, but 89% of Radiall's shares are owned by its founders (The Gattaz Family). In 2014, Radiall's revenue was 280 million euros with a growth of 21%. Total net profit was 33.9 million euros with a growth of 83%, compared to 2013. Radiall invested approximately 7% in Research and Development, which is significantly above the industry standard.