About Cesium Astro
Cesium Astro is a company based in Austin (United States) founded in 2017 by Shey Sabripour. Cesium Astro has raised $426.24 million across 8 funding rounds from investors including Honeywell, L3Harris and Kleiner Perkins. The company has 141 employees as of December 31, 2023. Cesium Astro has completed 2 acquisitions, including TXMission and VidRovr. Cesium Astro offers products and services including Element Satellite Multi-Beam Payloads, Vireo Transceiver, Skylark Single-Beam Payloads, Nightingale, and Software-Defined Radio VPX. Cesium Astro operates in a competitive market with competitors including Oxford Space Systems, Mynaric, SatixFy, Akash Systems and Phasor Solutions, among others.
- Headquarter Austin, United States
- Employees 141 as on 31 Dec, 2023
- Founders Shey Sabripour
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Sectors
Aerospace, Defense & Maritime
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- Legal Name Cesiumastro, Inc.
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Products & Services of Cesium Astro
Cesium Astro offers a comprehensive portfolio of products and services, including Element Satellite Multi-Beam Payloads, Vireo Transceiver, Skylark Single-Beam Payloads, Nightingale, and Software-Defined Radio VPX.
High-throughput systems for satellite data transmission.
Multi-beam device for dynamic frequency allocation in space.
Single-beam solutions for airborne communication needs.
Modular kit for software-defined radio applications.
Scalable radio for high-throughput defense communications.
People of Cesium Astro
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Funding Insights of Cesium Astro
Cesium Astro has successfully raised a total of $426.24M across 8 strategic funding rounds. The most recent funding activity was a Series C round of $270 million completed in February 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
Investors in Cesium Astro
Cesium Astro has secured backing from 22 investors, including venture fund and institutional investors. Prominent investors backing the company include Honeywell, L3Harris and Kleiner Perkins.
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Early-stage tech-focused VC investment company investing primarily in the US
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Investor details for Cesium Astro
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Investments & Acquisitions by Cesium Astro
Cesium Astro has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include TXMission and VidRovr.
Investment portfolio details for Cesium Astro
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Small-sat modems and satellite communications solutions are manufactured and supplied.
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Complete acquisition details for Cesium Astro
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Financial Statements - Cesium Astro
Detailed financials for Cesium Astro
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Cesium Astro Comparisons
Peer comparison for Cesium Astro
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Competitors of Cesium Astro
Cesium Astro operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Oxford Space Systems, Mynaric, SatixFy, Akash Systems and Phasor Solutions, among others.
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Satellite communication systems are developed using optical wireless technologies.
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Provider of satellite communication SOCs and products
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Small LEO satellites, transmitters, and RF power amplifiers are developed.
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Provides comprehensive solutions in phased array antenna technology for satellite communication.
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Detailed competitors of Cesium Astro
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Latest news on Cesium Astro
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Frequently Asked Questions about Cesium Astro
Cesium Astro was founded in 2017.
Cesium Astro is headquartered in Austin, United States. It is registered at Austin, Texas, United States.
Shey Sabripour is the current CEO of Cesium Astro. They have also founded this company.
Cesium Astro is a funded company, having raised a total of $426.24M across 8 funding rounds to date.
As of Dec 31, 2023, the latest employee count at Cesium Astro is 141.
Cesium Astro was founded in 2017 in Austin, United States, focusing on the aerospace sector. Communication systems for satellites, unmanned aerial vehicles, and launch vehicles are provided through a specialized platform. A software-defined Ka-Band active phased array antenna, equipped with embedded channelizers and power electronics, is offered to support these applications. Operations emphasize hardware and software integration for space and aerial technologies.
Cesium Astro's top competitors include Mynaric, Oxford Space Systems and ReOrbit.
Cesium Astro offers Element Satellite Multi-Beam Payloads, Vireo Transceiver, Skylark Single-Beam Payloads, Nightingale, and Software-Defined Radio VPX.
Cesium Astro has 22 investors. Key investors include Honeywell, L3Harris, Kleiner Perkins, Analog Devices, and Franklin Templeton.