Greenlee is a part of Textron, Inc, one of the world's largest and most successful multi-industry companies specializing in brands such as Bell Helicopter, Cessna Aircraft, Kautex, Lycoming and E-Z-GO. With a history spanning more than 140 years, Greenlee is a leader in wire and cable installation systems and is the premier source for professional wire and cable installation tools and test instruments. Greenlee is also well known for its wide range of Tempo-branded test instruments designed for the data communications, telecommunications and fiber optics markets.