On the battlefield. In the air. For trucking, automotive and heavy equipment. Radian Precision (formerly Radian Tool) delivers mission-critical parts, assemblies and short run production of exceptional quality and reliability. Founded in 1975, Radian Precision applies decades of superior experience in engineering and production, knowledge of advanced materials, technical prowess and creative problem solving. We are passionate about the critical nature of the parts we manufacture and 100% dedicated to customer satisfaction.