Co-Founder/CEO
MicroAvionics
Website unreachable since Oct 24, 2026
Rarefied Technologies is developing sunlight-driven levitation platforms for sustainable flight in the mesosphere, operating at altitudes of 50-100 km without the need for onboard fuel. These platforms enable long-term atmospheric sensing, telecommunications, and defense applications, providing a low-carbon alternative to traditional satellites and aircraft.
- Aerospace
- Clean Technology
- Defense Tech
- Internet of Things
Funding
Founders
Angela Feldhaus
Co-Founder
Product
Problem
Current satellite and aircraft technologies for atmospheric sensing, telecommunications, and defense are costly and generate significant carbon emissions. These methods also lack the persistent, high-resolution data collection needed for effective climate research, weather monitoring, and strategic surveillance.
Solution
Rarefied Technologies offers sunlight-driven levitation platforms for sustainable flight in the mesosphere (50-100 km altitude), providing a low-carbon alternative to traditional satellites and aircraft. These platforms enable long-term atmospheric sensing, telecommunications, and defense applications without the need for onboard fuel. By leveraging rarefied gas dynamics, the company's technology facilitates continuous, high-resolution atmospheric data collection, next-generation telecommunications services, and strategic defense capabilities. The Jellyfish Series platforms are designed for sustainable near-space operations.
Target Audience
The primary customers are organizations involved in climate research, weather monitoring, telecommunications, and defense sectors seeking sustainable and persistent high-altitude solutions.
Features
- Sunlight-driven propulsion system eliminating the need for onboard fuel
- Lightweight platform design for efficient levitation in the mesosphere
- High-resolution atmospheric sensors for continuous data collection
- Telecommunications payload for long-duration, high-altitude services
- Persistent surveillance capabilities for strategic defense applications
- Advanced materials engineered for extreme atmospheric conditions