Click for Our Office Holiday Hours

Skip to content

Side, long shot of a blue aeroplane

Cargo being loaded onto a plane, in netting

Two pilots in a cockpit, flying over a city

Electrical Interconnect

Wiring connections

Exposed jet engine

Employees inspect a part

Well lit, interior shot of an aeroplane, showing two banks of seats in rows of three. Blue carpet and seat head rests.

Product Literature

Plane in a hangar with Proponent branding overlayed

Products Overview

Customer Solutions

A man performs maintenance on a jet engine

Customer Solutions

Parts & Supplies

Intelligent Stocking

Manufacturing Capabilities

Vendor Consolidation

Customer Warranty & Repair Administration

Customer Resources Overview

A man looking at a computer screen

Customer Resources Overview

Quality Systems And Approvals

New Company Application

Terms and Conditions

Supplier Solutions

A man drives a forklift through a warehouse

Global Aircraft Parts Distribution

Beyond Distribution

PMA Capabilities

Manufacturing Capabilities

Custom Storefront

Supplier Warranty & Repair Administration

Supplier Resources Overview

Two women reviewing a document

Quality Systems And Approvals

Terms and Conditions

Supplier Resources

Board of Directors

Customer Stories

Proponent booth at a trade show — Meet us in person at these scheduled industry events

Products
Customer Solutions
Supplier Solutions
About Us
News
Contact

Side, long shot of a blue aeroplane

Cargo being loaded onto a plane, in netting

Two pilots in a cockpit, flying over a city

Electrical Interconnect

Wiring connections

Exposed jet engine

Employees inspect a part

Well lit, interior shot of an aeroplane, showing two banks of seats in rows of three. Blue carpet and seat head rests.

Product Literature

Plane in a hangar with Proponent branding overlayed

Products Overview

Customer Solutions

A man performs maintenance on a jet engine

Customer Solutions

Parts & Supplies

Intelligent Stocking

Manufacturing Capabilities

Vendor Consolidation

Customer Warranty & Repair Administration

Customer Resources Overview

A man looking at a computer screen

Customer Resources Overview

Quality Systems And Approvals

New Company Application

Terms and Conditions

Supplier Solutions

A man drives a forklift through a warehouse

Global Aircraft Parts Distribution

Beyond Distribution

PMA Capabilities

Manufacturing Capabilities

Custom Storefront

Supplier Warranty & Repair Administration

Supplier Resources Overview

Two women reviewing a document

Quality Systems And Approvals

Terms and Conditions

Supplier Resources

Board of Directors

Customer Stories

Proponent booth at a trade show — Meet us in person at these scheduled industry events

Side, long shot of a blue aeroplane

Cargo being loaded onto a plane, in netting

Two pilots in a cockpit, flying over a city

Electrical Interconnect

Wiring connections

Exposed jet engine

Employees inspect a part

Well lit, interior shot of an aeroplane, showing two banks of seats in rows of three. Blue carpet and seat head rests.

Product Literature

Plane in a hangar with Proponent branding overlayed

Products Overview

Customer Solutions

A man performs maintenance on a jet engine

Customer Solutions

Parts & Supplies

Intelligent Stocking

Manufacturing Capabilities

Vendor Consolidation

Customer Warranty & Repair Administration

Customer Resources Overview

A man looking at a computer screen

Customer Resources Overview

Quality Systems And Approvals

New Company Application

Terms and Conditions

Supplier Solutions

A man drives a forklift through a warehouse

Global Aircraft Parts Distribution

Beyond Distribution

PMA Capabilities

Manufacturing Capabilities

Custom Storefront

Supplier Warranty & Repair Administration

Supplier Resources Overview

Two women reviewing a document

Quality Systems And Approvals

Terms and Conditions

Supplier Resources

Board of Directors

Customer Stories

Proponent booth at a trade show — Meet us in person at these scheduled industry events

Products
Customer Solutions
Customer Resources Overview
Supplier Solutions
Supplier Resources Overview
About Us
News
Contact

Products
Customer Solutions
Customer Resources Overview
Supplier Solutions
Supplier Resources Overview
About Us
News
Contact

Search

Products
Customer Solutions
Customer Resources Overview
Supplier Solutions
Supplier Resources Overview
About Us
News
Contact

A European city with classic buildings along a canal

April 14-16, 2026

Aircraft Interiors Expo

Hamburg, Germany

Booth #6B58

Products

Flight Deck
Engine
Cargo
Airframe
Hardware
Electrical Interconnect
Product Literature

Flight Deck
Engine
Cargo
Airframe
Hardware
Electrical Interconnect
Product Literature

Services & Solutions

Overview
Customers
Suppliers
Quality Systems & Approvals
New Company Application
Terms & Conditions
Supplier Resources

Overview
Customers
Suppliers
Quality Systems & Approvals
New Company Application
Terms & Conditions
Supplier Resources

About Us

Who We Are
Our History
Board of Directors
Careers
Business Units
Events
NPS Strategy
FAQ

Who We Are
Our History
Board of Directors
Careers
Business Units
Events
NPS Strategy
FAQ

News

Proponent and ATS Technic Partner to Streamline Aircraft Maintenance Operations

October 28, 2024

Proponent and HAECO Sign Landmark Group Contract

September 26, 2024

HC Pacific, a Proponent Company, and Milton Industries Announce Strategic Partnership to Strengthen Global Military Supply Chain

September 24, 2024

Contact Us

CORPORATE HQ
3120 Enterprise Street
Brea, CA 92821
+1 714-223-5400
See More Locations

24/7/365 AOG SUPPORT
+1 205-650-4938 Ext. 3
More Details

MANUFACTURING
3050 Enterprise Street
Brea, CA 92821
+1 714-223-5401

© Copyright 2025, Proponent, All Rights Reserved | Privacy | | Sitemap | Employee Login

Site by Echo-Factory