Fourth State Communications

Atmospheric Communications Engineering and ETSS Propagation Stabilization.

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About the firm

Fourth State Communications engineers long-range data delivery by controlling atmospheric propagation conditions rather than compensating for them. At the core of its work is the Enhanced Thermo-Scatter System (ETSS), a software-defined atmospheric communications system that stabilizes the first hop of RF propagation, increases usable signal-to-noise ratio, and reduces time-varying distortion across links spanning thousands of kilometers. Its technology operates independently of satellite and terrestrial infrastructure and has been evaluated through multiple competitive government programs, including SBIR awards from the U.S. Navy, Air Force Special Operations, Space Force, and Office of the Secretary of Defense.

Firm type
Telecom / RF Engineering

People

John EdwardsCo-Founder and Chief Executive Officer

Levi KunkelCo-Founder and Chief Technology Officer

Deke KunkelCo-Founder and Chief Operating Officer

Capabilities

Atmospheric Communications Engineering

Service website

Software-defined control of RF propagation conditions to stabilize long-range data delivery across high-frequency bands without reliance on satellites or terrestrial fiber.

  • ETSS Propagation Stabilization

    Stabilizes the first hop of RF propagation to increase usable SNR, reduce buffering and retransmissions, and enable faster end-to-end payload completion across intercontinental distances.

Government Research and Development

Service website

SBIR and grant-funded R&D programs focused on resilient high-frequency communications, ionospheric propagation, and beyond-line-of-sight data delivery in contested and degraded environments.

Industries

Defense · Federal · Public Safety · Financial Services

Projects

No projects listed yet.

Fourth State Communications - Engineering Firms