Anritsu Company is a telecommunication solutions provider for wired and wireless Internet and voice massaging companies. It offers various optical, microwave, radio frequency and digital communication instruments and devices. The company also provides operational and technical support services for various research and development firms. It maintains manufacturing, installation and maintenance operations worldwide. With more than 4,000 employees, Anritsu Company sells products in over 90 countries. The company is the North American subsidiary of Anritsu Corporation, which is a Japan-based company that has been providing communication test and measurement solutions for nearly 100 years. Anritsu Corporation additionally offers repair, protective maintenance and calibration services.