Gleason Corporation is a provider of technology for gearing. Products and services include machinery for the production, finishing, and testing of gears, as well as a worldwide support system that provides cutting tools, workholding, replacement parts, field service, application development services, gear design and inspection software, training programs, engineering support, and machine rebuild and upgrade services. The Company is also a leader in the theory of gear design and in the application, testing, and analysis of prototype and production gears. Customers include leading companies in the automotive, aerospace, marine, agricultural, construction equipment, industrial machinery and equipment, energy, and truck industries.