CesiumAstro builds and delivers space communications systems—at scale. We design, engineer, and manufacture software-defined radios, phased array payloads, and fully integrated satellites that enable real-time, multi-beam, multi-user connectivity across space-based and airborne networks. Our systems are built for mission-critical applications and designed to adapt on orbit. As a vertically integrated manufacturer, CesiumAstro brings RF, digital processing, and satellite integration together under one roof, enabling rapid production, consistent performance, and repeatable delivery. Headquartered in Austin, Texas, with operations in Colorado, California, the United Kingdom, Germany, and Japan, CesiumAstro is building the communications infrastructure modern missions depend on. We’re hiring. Explore open roles at CesiumAstro.com/careers.
| Website | http://cesiumastro.com |
| Revenue | $42 million |
| Employees | 466 (353 on RocketReach) |
| Founded | 2017 |
| Address | 13215 Bee Cave Parkway Suite A-300, Austin, Texas 78738, US |
| Phone | +1 253-272-5119 |
| Technologies |
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| Industry | Defense and Space Manufacturing |
| Keywords | Satellite Technology, Satellite Payloads, Satellite Systems, Satellite Manufacturing, Space Systems, Aerospace Engineering, Spacecraft Components, Space Electronics, Aerospace Hardware, Defense Technology, High Reliability Systems, Mission Critical Systems, Hardware Manufacturing, Electronic Components |
| Competitors | Lockheed Martin, Boeing, Northrop Grumman, RTX, Airbus, L3Harris Technologies, Thales, AgustaWestland, Maxar Technologies, Rocket Lab +39 more (view full list) |
Looking for a particular CesiumAstro employee's phone or email?
The CesiumAstro annual revenue was $42 million in 2026.
Shey Sabripour is the Founder and CEO of CesiumAstro.
353 people are employed at CesiumAstro.
CesiumAstro is based in Austin, Texas.