Douglas J. Hillman

Kearfott Corp. designs, develops, and manufactures motion control systems and components. Its include actuation, dismounted soldier systems, electronics, guidance and navigation, indirect fire systems, motors, line-of-sight systems, motors, and sensors. The firm caters the commercial aerospace, defense, and energy exploration markets. The firm was founded by William Dunham Kearfott in 1915 and is headquartered in Little Falls, NJ.

Op Technologies, Inc. engages in producing the flight cockpit display solutions. The company was registered on February 03, 2009 and is headquartered in Clearwater, FL.

Aerosonic LLC engages in the manufacturing and sale of aircraft instruments and sensors. It designs and manufactures mechanical and digital altimeters, airspeed indicators, rate of climb indicators, microprocessor controlled air data test sets, and other flight instrumentation. Aerosonic also designs and manufactures angle of attack stall warning systems, integrated multifunction probes, which are integrated air data sensors, and other aircraft sensors and monitoring systems. The company was founded by Herbert J. Frank in 1953 and is headquartered in Clearwater, FL.