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HEI vs NEU

HEICO Corporation and NewMarket Corporation

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HEICO Corporation

HEICO Corporation provides aerospace, defense, and electronic related products and services in the United States and internationally. Its Flight Support Group segment offers jet engine and aircraft component replacement parts; thermal insulation blankets and parts; renewable/reusable insulation systems; and specialty components and assemblies. This segment also distributes hydraulic, pneumatic, structural, interconnect, mechanical, and electro-mechanical components for the commercial, regional, and general aviation markets; and offers repair and overhaul services for jet engine and aircraft component parts, avionics, instruments, composites, and commercial aircraft surfaces, as well as for avionics and navigation systems, subcomponents, and other military aircraft instruments. The company's Electronic Technologies Group segment provides electro-optical infrared simulation and test equipment; electro-optical laser products; electro-optical, microwave, and other power equipment; electromagnetic and radio frequency (RF) interference shielding and suppression filters; power electronics; power conversion and interface products; interconnection devices; and underwater locator and emergency locator transmission beacons. This segment also offers traveling wave tube amplifiers and microwave power modules; memory products and specialty semiconductors; environment connectivity products and molded cable assemblies; RF and microwave products; communications and electronic intercept receivers and tuners; self-sealing auxiliary fuel systems; active antenna systems and airborne antennas; nuclear radiation detectors; power amplifiers; ceramic-to-metal feedthroughs and connectors; technical surveillance countermeasures equipment; RF receivers and sources; radiation assurance, embedded computing, and silicone solutions; test sockets and adapters; and electronic components and rotary joint assemblies. The company was incorporated in 1957 and is headquartered in Hollywood, Florida.

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NewMarket Corporation

NewMarket Corporation, through its subsidiaries, primarily engages in the manufacture and sale of petroleum additives. The company offers lubricant additives for use in various vehicle and industrial applications, including engine oils, transmission fluids, off-road powertrain and hydraulic systems, gear oils, hydraulic oils, turbine oils, and other applications where metal-to-metal moving parts are utilized; engine oil additives designed for passenger cars, motorcycles, on and off-road heavy duty commercial equipment, locomotives, and engines in ocean-going vessels; driveline additives designed for products, such as transmission fluids, axle fluids, and off-road powertrain fluids; and industrial additives designed for products for industrial applications consisting of hydraulic fluids, greases, industrial gear fluids, and industrial specialty applications comprising turbine oils. It also provides fuel additives that are used to enhance the oil refining process and the performance of gasoline, diesel, biofuels, and other fuels to industry, government, original equipment manufacturers, and individual customers. In addition, the company engages in the marketing of antiknock compounds, as well as contracted manufacturing and related services; and owns and manages a real property in Virginia. It operates in North America, Latin America, the Asia Pacific, Europe, the Middle East, Africa, India, and internationally. NewMarket Corporation was founded in 1887 and is headquartered in Richmond, Virginia.

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