Supplier Resources Overview
We are more than just an aviation parts distributor. We seek to build partnerships with suppliers, connecting you to aviation companies that rely on us to distribute your components through our global distribution network.

Quality Systems and Approvals
We distribute over 500,000 quality parts from leading manufacturers and suppliers, giving our customers:
- Quality parts and supplies
- Service meeting or exceeding your expectations
- Knowledge that you have a partner as committed to quality as you are
Terms & Conditions
We provide our terms and conditions up front to make it easy to work with us.
Supplier Resources
We’ve put together our most important, and most requested resources for suppliers, subcontractors, manufacturers and vendors.
- Quality Policies
- Specialized Support Services
What our suppliers are saying




Latest News

Aviation Industry: Everything You Need To Know
When future generations look back on the 1900s, they will likely see it as a

Press Release Brea, Ca – June 20, 2023 – Proponent, the largest independent aerospace distributor

Proponent is Now an ALTA Affiliate Member
Proponent is happy to announce that we have become an affiliate member with Latin American & Caribbean Air Transport Association (ALTA), an organization we have been involved with for over 10 years.