‌CTS-Frequency Controls‌ is an international company focused on the production of electronic components and sensors. It was organized in 1896 and incorporated in February 1929 as an Indiana Corporation, focusing on high-quality telephone products. Over time, the company expanded its business scope to design, produce and sell a range of electronic components and sensors mainly to original equipment manufacturers. These products are widely used in the automation, communications, defense, aviation, medical, industrial and computer markets. CTS-Frequency Controls has production facilities throughout North America, Asia and Europe, serving major markets around the world. The company's marketing strategy includes the use of sales engineers, independent production representatives and distributors for promotion.