Orbital Sentry develops persistent infrared imaging systems for Earth observation from geosynchronous orbit.
Founded in 2025 by Dr. Mark Keremedjiev and based in Washington, D.C., Orbital Sentry develops infrared imaging systems for continuous Earth observation from geosynchronous orbit. Its Fire Sentry platform is designed to detect and track wildfires and support environmental monitoring, infrastructure protection, weather intelligence, and defense. In August 2026, the company raised an undisclosed amount in pre-seed funding led by Ridgeline, with participation from Superorganism and Hustle Fund.
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