Fourth State Communications, LLC is a Cheyenne-based communications technology company developing advanced solutions for long-range, mission-critical data delivery. The company’s core technology, the Enhanced Thermo-Scatter System (ETSS), is a software-defined atmospheric communications system designed to improve beyond-line-of-sight connectivity by stabilizing RF propagation and supporting reliable data transfer across long distances.
With applications in defense, research, and other environments where communications infrastructure may be limited, Fourth State Communications focuses on resilient, non-satellite communication capabilities for time-critical and mission-critical operations. Through its work with ETSS, the company supports organizations that need dependable connectivity in challenging, disrupted, or remote operating conditions.
