Onboard Systems International, Inc. designs and manufactures a complete line of innovative helicopter cargo hook equipment under its TALONâ„¢ brand, including belly hooks, cargo hook suspension systems, onboard weighing systems and remote hooks. Its low-weight, high quality products provide helicopter operators with increased cost efficiencies and safety through customer-driven designs, responsive service and support, and low on-going maintenance costs. Founded in 1975, Onboard Systems is a privately held US corporation located in Vancouver, Washington.