Since its 1957 beginnings as Heinicke Instruments, HEICO Corporation has built a technology-driven company around specialized aerospace and electronics businesses. Its decentralized, partnership-oriented approach has supported more than 110 acquisitions since 1996, often keeping founder-led companies operating under their own identities. Today, HEICO makes mission-critical components for aircraft and other demanding systems, serving major airlines, original equipment manufacturers and the U.S. military.
FAA Parts Manufacturer Approval (PMA)
certification
FAA Form 8110-3 Approval
compliance_program
The Heico CompaniesFounded by Michael Heisley in 1979, The Heico Companies is a family-owned parent holding company that builds and supports a far-reaching portfolio of manufacturing, construction, and industrial-services businesses. Its decentralized network spans more than 70 operating companies, with over 9,000 employees working across 19 countries and five continents. The company’s portfolio includes engineered industrial products and equipment as well as construction and metal-processing operations, and its U.S. and Canadian business units are certified as women’s business enterprises.CUYAHOGA FALLS, OH
Honeywell AerospaceHoneywell Aerospace designs and manufactures mission-critical systems and technologies that enable the production, maintenance and safe operation of aircraft, defense platforms and spacecraft. Headquartered in Phoenix, the company carries more than a century of aerospace innovation, from the first autopilot demonstrated by Sperry Gyroscope in 1914 to today’s integrated avionics, engines and control systems. Its scale includes more than 36,000 employees, over 100,000 auxiliary power units delivered since 1959 and avionics used on 90% of global aircraft.CRYSTAL CITY, VA
Seal DynamicsCelebrating its 50th anniversary in 2026, Seal Dynamics is a HEICO company founded in 1976 that grew from a specialized seal supplier into a global aerospace partner. Based in Hauppauge, New York, it is known for combining technical product knowledge with logistics support for commercial and military aviation customers, including round-the-clock assistance when aircraft are grounded. Its distribution quality system is certified to AS9120 standards.HAUPPAUGE, NY
Peerless Electronics IncPeerless Electronics has been employee-owned since its founding in 1945, when it emerged alongside the postwar electronics distribution industry. Today, the Hauppauge company supplies authorized electronic components for demanding aerospace, defense, and industrial applications, while its AS9100D- and ISO 9001:2015-certified assembly operation supports customized customer requirements.HAUPPAUGE, NY