Insights

Strategic Partnerships Proponent is actively expanding its supplier and distributor network through recent partnerships and acquisitions, including Jamco Aerospace, NHBB, and Avioparts. This indicates ongoing opportunities to introduce complementary parts, services, and value-added logistics to new collaboration channels.

Global Reach With 12 facilities across 8 countries and 600 employee-owners, Proponent boasts substantial geographic coverage and local-market expertise, enabling targeted cross-border sales and tailored inventory solutions for OEMs, MROs, and airlines.

Independent Scale As the world’s largest independent aerospace distributor and a 100 percent employee-owned firm, Proponent presents a compelling case for premium service models, flexible procurement, and strategic sourcing programs that resonate with airlines and maintenance providers seeking alternatives to captive distributors.

Fleet and Part Coverage The company’s focus on MRO, OEM, and commercial airline markets, combined with acquisitions and partnerships, suggests demand opportunities across aftermarket parts, interchangeability, and fast-replenishment programs for both legacy and emerging aircraft platforms.

Growth Signals Recent News highlights expansion through acquisitions and exclusive distributions, signaling a growth trajectory and potential upsell opportunities for premium inventory access, logistics optimization, and value-added services like kitting, sourcing, and after-market support.

Proponent Tech Stack

Proponent uses 8 technology products and services including Mastercam, Shopify, Google Fonts API, and more. Explore Proponent's tech stack below.

  • Mastercam
    Cad & Graphics
  • Shopify
    E-commerce
  • Google Fonts API
    Font Scripts
  • OWL Carousel
    Javascript Libraries
  • Cloudflare Bot Management
    Security
  • Microsoft Visual Basic for Applications
    Software Development
  • Microsoft IIS
    Web Servers
  • Sitelinks Search Box
    Web Tools And Plugins

Media & News

Proponent's Email Address Formats

Proponent uses at least 1 format(s):
Proponent Email FormatsExamplePercentage
FLast@proponent.comJDoe@proponent.com
98%
First@proponent.comJohn@proponent.com
1%
First.Last@proponent.comJohn.Doe@proponent.com
1%

Frequently Asked Questions

What is Proponent's phone number?

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You can contact Proponent's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Proponent's official website and social media links?

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Proponent's official website is proponent.com and has social profiles on LinkedIn.

How much revenue does Proponent generate?

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As of July 2026, Proponent's annual revenue is estimated to be $100M - $250M.

What is Proponent's NAICS code?

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Proponent's NAICS code is 3364 - Aerospace Product and Parts Manufacturing.

How many employees does Proponent have currently?

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As of July 2026, Proponent has approximately 433 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Vice President Sales, Americas: L. N.Vice President Technical Sales: F. B.Vice President Of Business Development And Contracts: B. H.. Explore Proponent's employee directory with LeadIQ.

What industry does Proponent belong to?

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Proponent operates in the Aviation and Aerospace Component Manufacturing industry.

What technology does Proponent use?

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Proponent's tech stack includes MastercamShopifyGoogle Fonts APIOWL CarouselCloudflare Bot ManagementMicrosoft Visual Basic for ApplicationsMicrosoft IISSitelinks Search Box.

What is Proponent's email format?

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Proponent's email format typically follows the pattern of FLast@proponent.com. Find more Proponent email formats with LeadIQ.
Proponent logo

Proponent

Aviation and Aerospace Component ManufacturingCalifornia, United States201-500 Employees

Proponent operates in the Aviation and Aerospace Component Manufacturing sector and is based in Brea, California at 3120 Enterprise Street (92821). It represents the rebranding of Kapco Global and Avio-Diepen and their subsidiaries into a single entity. Proponent is described as the world’s largest independent aerospace distributor and is a 100% employee-owned company. The organization is reported to have about 600 staff and operates across 12 facilities in eight countries. Its online presence is at proponent.com, and in October 2025 it announced the acquisition of Avioparts LTD to expand its portfolio.

Section iconCompany Overview

Phone number
NAICS Code
3364 - Aerospace Product and Parts Manufacturing
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

    Proponent's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    Proponent's revenue is estimated to be in the range of $100M - $250M

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