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Aviation and Aerospace Component ManufacturingFlorida, United States501-1000 Employees

HEICO Corporation designs, manufactures, and sells aerospace, defense, and electronics related products and services in the United States and globally. It operates through two segments: Flight Support Group (HEICO Aerospace) and Electronic Technologies Group (ETG). HEICO Aerospace provides jet engine and aircraft component replacement parts, specialty aircraft/defense parts, thermal insulation blankets, subcontracting work for OEMs and government customers, and distribution of hydraulic, pneumatic, mechanical, and electro-mechanical components for aviation markets.

The company serves aerospace and defense customers, including original equipment manufacturers and the United States government, addressing maintenance, replacement, and specialty-component needs. Based in Hollywood, Florida, HEICO occupies a position as a niche supplier focused on aftermarket and defense-related parts within the aviation and electronics sectors. In June 2026, HEICO announced the acquisition of Cook Defence Systems to form HEICO-Cook Defence, expanding its Flight Support division.

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