HEI vs NDAQ Comparison

Heico is an aerospace and defense supplier that focuses on creating niche replacement parts for commercial aircraft and components for defense products. In commercial aerospace, Heico is the largest independent producer of replacement aircraft parts, primarily for engines. In the defense market, the company produces niche subcomponents used in targeting technology as well as simulation equipment, among other things. It operates as two segments: the flight support group,or FSG, and the electronic technologies group, or ETG, both of which supply the aerospace and defense sectors to different degrees. The company is highly acquisitive, focusing on companies in similar or adjacent markets that are generating strong cash flow with the potential for growth.

Founded in 1971, Nasdaq is primarily known for its equity exchange, but in addition to its market-services business (about 35% of sales), the company sells and distributes market data as well as offers Nasdaq-branded indexes to asset managers and investors through its information-services segment (30%). Nasdaq's corporate-services business (20%) offers listing services and related investor relations products to publicly traded companies and through the company's market technology group (15%), Nasdaq facilitates the exchange operations of other exchanges throughout the world and provides financial compliance services.