CesiumAstro
Communications systems for space, air, and ground missions.
- Headquarters
- Austin, Texas
- Employees
- 201–500
- Founded
- 2017
- Business Model
- B2G
- Website
- cesiumastro.com
- Total Funding
- $877.4M
- Last Round
- $470.0M Venture RoundFeb 2026
About
CesiumAstro builds scalable, software-defined systems including Element, Vireo, and Skylark for inter-satellite links, high-speed downlinks, and SATCOM. U.S.-based AS9100-certified manufacturing supports defense, civil, and commercial markets with multi-beam connectivity and ISR missions.
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