Kapco Global Email Format
Aviation and Aerospace Component ManufacturingCalifornia, United States51-200 Employees
Proponent is the current name for Kapco Global, and it operates as an independent, employee-owned distributor of aircraft parts. Based in Brea, California, it serves customers in the aviation and aerospace sectors by providing parts alongside related consumables used in maintenance and operations. The company has pursued growth through acquisitions, and in October 2025 Proponent, Inc acquired Avioparts LTD to broaden its portfolio and improve service to customers. This acquisition expands its reach within the aviation parts market and reflects ongoing development of its product and service offerings.