Sims Enterprises LLC, 27450 S Klinger Rd, Canby, OR 97013, US

Onboard Systems is among the leaders in design, development, qualification and production of electronic and mechanical aircraft systems. The company specializes in products for the helicopter lift industry. It offers remote cargo hooks and suspension systems, replacement hook kits, onboard weighing systems, Crophawk flow monitoring equipment, analog slave meters, cockpit printer systems, electronic cockpit indicators and data recorders. Onboard Systems features a line of accessories, including replacement bumper rings, multichannel slip ring kits, mount points and fuel drain guards. The company serves cargo helicopter operators and original equipment manufacturers. Its customers include Agusta, Bell, Boeing, Eurocopter, Westland and Kaman Schweizer. Onboard Systems was founded in 1975 and is based in Vancouver, Wash.