API Technologies Corp., a leading provider of high performance radio frequency (RF), microwave, millimeter wave, power and security solutions announced it has entered into a definitive agreement with a wholly owned subsidiary of Cobham plc to acquire Aeroflex/Inmet Inc. and Aeroflex/Weinschel Inc. Inmet and Weinschel have each been in business for more than 50 years, and each manufactures and sells RF and microwave products for defense, space, avionics, wireless, and test and measurement applications.