Cohu Inc was incorporated under the laws of California in 1947, as Kalbfell Lab, Inc. The Company was reincorporated in 1957 under the laws of the State of Delaware as Cohu Electronics, Inc., and in 1972 its name was changed to Cohu, Inc. The Company is a supplier of semiconductor test handling systems, micro electro mechanical systems test modules, burn-in equipment and thermal sub-systems. Its semiconductor equipment companies develop, manufacture, sell and service a line of equipment capable of handling a range of integrated circuit and LED packages. The company has three reportable segments: semiconductor equipment, mobile microwave communication systems and video cameras. Its semiconductor equipment segment is comprised of its wholly owned subsidiaries Delta Design, Inc. or Delta and Rasco GmbH or Rasco. Delta develops, manufactures and sells pick-and-place semiconductor test handlers, burn-in related equipment and thermal sub-systems to semiconductor manufacturers and semiconductor test subcontractors throughout the world. Rasco develops, manufactures and sells gravity-feed and test-in-strip semiconductor test handling equipment and micro electro mechanical systems test modules used in final test operations by semiconductor manufacturers and test subcontractors. Its microwave communication systems segment is comprised of its wholly owned subsidiary Broadcast Microwave Services, Inc. Broadcast Microwave Services, Inc. develops, manufactures, and sells microwave communications equipment to government agencies, law enforcement and public safety organizations, unmanned air vehicle program contractors, television broadcasters, entertainment companies, professional sports teams and other commercial entities. Its video camera segment or Electronics Division develops, manufactures and sells a wide selection of video cameras and related products, specializing in video solutions for security, surveillance and traffic monitoring. Customers for these products are distributed among security, surveillance, traffic control/management, scientific imaging and machine vision. The company's business is subject to numerous federal, state, local and international environmental laws. It has been notified by local authorities of instances of noncompliance with local and state environmental laws.