About Cesium Astro
Cesium Astro is a company based in Austin (United States) founded in 2017 by Shey Sabripour.. Cesium Astro has raised $156.24 million across 7 funding rounds from investors including Honeywell, L3Harris and Kleiner Perkins. The company has 141 employees as of December 31, 2023. Cesium Astro has completed 1 acquisition, including TXMission. 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
-
Sectors
Aerospace, Defense & Maritime
-
Email
***********
-
Phone
*********
-
Website
*********
-
Social
*********
- Legal Name Cesiumastro, Inc.
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
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. The company's diverse product and service offerings are designed to meet the evolving needs of its customers, address market demands, and provide comprehensive solutions that drive value creation and customer satisfaction across various segments and use cases.
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.
Unlock access to complete
Unlock access to complete
Funding Insights of Cesium Astro
Cesium Astro has successfully raised a total of $156.24M across 7 strategic funding rounds. The most recent funding activity was a Debt – Conventional round of $200 million completed in January 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.
- Total Funding Total Funding
- Total Rounds 7
- Last Round Debt – Conventional — $200.0M
-
First Round
First Round
(02 Jul 2017)
- Investors Count 18
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jan, 2026 | Amount | Debt – Conventional - Cesium Astro | Valuation |
investors |
|
| Jan, 2024 | Amount | Series B - Cesium Astro | Valuation | Trousdale Ventures | |
| Jan, 2023 | Amount | Series B - Cesium Astro | Valuation |
investors |
|
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Investors in Cesium Astro
Cesium Astro has secured backing from 18 investors, including venture fund and institutional investors. Prominent investors backing the company include Honeywell, L3Harris and Kleiner Perkins. This diverse investor base provides strategic capital, industry expertise, and valuable network connections that support the company's growth initiatives, market expansion, and long-term value creation.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
|
Early-stage tech startups are funded in mobility and climate sectors.
|
Founded Year | Domain | Location | |
|
Venture capital firm investing in early-stage tech startups
|
Founded Year | Domain | Location | |
|
Early-stage tech-focused VC investment company investing primarily in the US
|
Founded Year | Domain | Location |
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
|
Single family office of Amitabh Bachchan, founder of Amitabh Bachchan Corporation or AB CORP
|
Founded Year | Domain | Location | |
|
Startup ecosystems are ignited through strategic investments by Signite Partners.
|
Founded Year | Domain | Location | |
|
Venture capital is directed toward companies in multiple sectors.
|
Founded Year | Domain | Location | |
|
Venture capital is invested in cybersecurity, fintech, and AI startups.
|
Founded Year | Domain | Location |
Investments & Acquisitions by Cesium Astro
Cesium Astro has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include TXMission. These strategic investments and acquisitions demonstrate the company's commitment to growth through portfolio expansion, market consolidation, technology integration, and strategic partnerships that enhance competitive positioning and drive long-term value creation.
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
|
Bionic investment advisor platform
|
2016 | ||||
|
Fine Asian gourmet food is offered by an internet-first restaurant.
|
2016 | ||||
|
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
|
2014 | ||||
|
Fine Asian gourmet food is offered by an internet-first restaurant.
|
2016 |
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
|
Small-sat modems and satellite communications solutions are manufactured and supplied.
|
2000 |
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
|
OVO is recognized as a smart digital payment application.
|
2017 | ||||
|
Bionic investment advisor platform
|
2016 | ||||
|
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
|
2014 | ||||
|
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
|
2014 |
Financial Statements - Cesium Astro
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Cesium Astro Comparisons
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. This competitive environment drives innovation, market differentiation, and strategic positioning as companies strive to capture market share and deliver value to their customers. Understanding the competitive dynamics is crucial for assessing market positioning, identifying growth opportunities, and navigating the challenges inherent in a competitive marketplace.
| Company Name | Domain | Founded year | HQ Location | Description |
|---|---|---|---|---|
| domain | founded_year | HQ Location |
Satellite antenna systems are manufactured using proprietary composite materials.
|
|
| domain | founded_year | HQ Location |
Satellite communication systems are developed using optical wireless technologies.
|
|
| domain | founded_year | HQ Location |
Provider of satellite communication SOCs and products
|
|
| domain | founded_year | HQ Location |
Small LEO satellites, transmitters, and RF power amplifiers are developed.
|
|
| domain | founded_year | HQ Location |
Provides comprehensive solutions in phased array antenna technology for satellite communication.
|
| Company Name | Domain | Founded year | HQ Location | Description |
|---|---|---|---|---|
| domain | founded_year | HQ Location |
Multiple services are booked via an app-based platform.
|
|
| domain | founded_year | HQ Location |
On-demand services are booked through an app-based platform.
|
|
| domain | founded_year | HQ Location |
App based platform offering on demand delivery and ride-hailing services
|
|
| domain | founded_year | HQ Location |
Operates an on-demand hyperlocal delivery app for food and groceries.
|
Latest news on Cesium Astro
Frequently Asked Questions about Cesium Astro
When was Cesium Astro founded?
Cesium Astro was founded in 2017.
Where is Cesium Astro located?
Cesium Astro is headquartered in Austin, United States. It is registered at Austin, Texas, United States.
Who is the current CEO of Cesium Astro?
Shey Sabripour is the current CEO of Cesium Astro. They have also founded this company.
Is Cesium Astro a funded company?
Cesium Astro is a funded company, having raised a total of $156.24M across 7 funding rounds to date. The company's 1st funding round was a Series B of $2.09M, raised on Jul 02, 2017.
How many employees does Cesium Astro have?
As of Dec 31, 2023, the latest employee count at Cesium Astro is 141.
What does Cesium Astro do?
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.
Who are the top competitors of Cesium Astro?
Cesium Astro's top competitors include Mynaric, Oxford Space Systems and ReOrbit.
What products or services does Cesium Astro offer?
Cesium Astro offers Element Satellite Multi-Beam Payloads, Vireo Transceiver, Skylark Single-Beam Payloads, Nightingale, and Software-Defined Radio VPX.
How many acquisitions has Cesium Astro made?
Cesium Astro has made 1 acquisition, including TXMission.
Who are Cesium Astro's investors?
Cesium Astro has 18 investors. Key investors include Honeywell, L3Harris, Kleiner Perkins, Analog Devices, and Franklin Templeton.
Book a demo & talk to our team
Share a few details and we’ll reach out to schedule a session.