Proponent, formerly known as Kapco Global, is the world's largest independent, employee-owned distributor of aircraft parts and supplies. They offer over 500,000 priced parts with same-day worldwide shipping, focusing on providing unique solutions to individual customers. Proponent collaborates closely with customers and suppliers to create customized solutions and services, aiming to be a fast, simple, and reliable partner in the aviation industry. The company's core services include global aircraft parts distribution, beyond distribution, PMA capabilities, manufacturing capabilities, and supplier warranty & repair administration.