WHMA Supplier Member

Proponent is the new identity representing not only the expertise of Kapco Global and Avio-Diepen as one united company “PROPONENT” but also the unique capabilities and perspective the organization brings to the aerospace market. Proponent isn’t just a name, it’s our mission statement. With 115 years of collective experience supporting the MRO, OEM an airline markets, we have a history of offering innovative inventory and supply chain management solutions to both OEM and aftermarket customers.