Comtech Telecommunications Corp. engages in the provision of emergency systems and wireless and satellite communications. The company is headquartered in Chandler, Arizona and currently employs 1,385 full-time employees. Its segments include Satellite and Space Communication and Allerium. The Satellite and Space Communications segment is organized into four technology areas: satellite modem and amplifier technologies, troposcatter technologies, cybersecurity training (formerly, known as government services) space components. The Allerium segment is organized into three service areas: next generation 911 and call delivery, call handling solutions, and trusted location and messaging solutions. This segment offers customers SMS text to 911 services; next generation 911 solutions, providing emergency call routing, location validation, policy-based routing rules, and logging and security functionality.