Teledyne Relays, a business unit of Teledyne Defense Electronics, LLC, is a manufacturer of Electromechanical Relays, Solid State Relays, Power Controllers, RF COAX Switches and RF switching systems for the Aerospace & Defense, Test & Measurement, Industrial, Communication and Medical markets. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research..