HEICO HEI

Industrial & DefenseMarket cap $28B3 connections

HEICO makes FAA-approved replacement parts for aircraft at 30-40% below OEM prices - disrupting the high-margin aerospace parts monopolies. Airlines and MRO shops love HEICO because it breaks the sole-source pricing power of part manufacturers. Its Electronic Technologies Group makes electronics for defense and space.

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Customers 3

Companies HEICO sells to

GE AerospaceIndustrial & Defense · $200BHEICO approved parts for GE Aerospace engines
RTX (Raytheon)Industrial & Defense · $145BHEICO PMA parts replace Pratt & Whitney components
BoeingIndustrial & Defense · $120BHEICO parts used in Boeing aircraft MRO

Other Industrial & Defense companies

GE Aerospace Caterpillar RTX (Raytheon)Siemens AG Lockheed Martin Honeywell Boeing Deere & Company UPS Eaton

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.