Astranis
YC W16San Francisco, US Β· Founded 2015 Β· 500 employees Β· Hiring Β· 54 known investors
Astranis manufactures small, high-powered geosynchronous satellites equipped with advanced digital processing technology for global telecommunications and connectivity services.
Also known as Astranis Space Technologies
Founders & leadershipΒ· Y Combinator alumni (W16)
Astranis was founded in 2015 by John Gedmark and Ryan McLinko.

Investors Β· 54
Also in the syndicate Β· 10
Funding
SEC filings, press & company announcements$300M disclosed across 1 of 9 rounds Β· 2018β2026
- $300MSeries EMay 2026 Β· 4 sources
Franklin Templeton (lead), Snowpoint Ventures (lead), Andreessen Horowitz, Baillie Gifford, BAM Elevate, BlackRock, Fidelity Management & Research Co., Friends & Family Capital, Nimble Partners, Trinity Capital
Source β - Undisclosed amountSeries DJul 2024Source β
Source: company announcements and press reports β follow each round's link for the claim.
Valuation Β· disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed β follow each entry's link for the claim.
Company profile
researched Aug 2026Astranis is a San Francisco-based satellite manufacturer and operator that designs a class of small, radiation-hardened spacecraft for high orbits, principally geostationary orbit (GEO), positioned between conventional low-Earth-orbit smallsats and large legacy GEO satellites. Its core product line, MicroGEO, delivers dedicated satellite broadband; the company also states it is working across higher orbits to support government science, position-navigation-timing (PNT), and communications missions, with contracts in place with the U.S. Space Force, NASA, and other government partners.
The product portfolio includes Astranis Prime (first launched 2023, beginning with the Ka-band Arcturus satellite), UtilitySat (described as the first multi-mission commercial GEO satellite, able to run broadband missions in Ka, Ku, and Q/V bands and relocate or repoint on orbit), Omega (a higher-performance broadband system, launching soon), Nexus (a MicroGPS design for the Space Force's next-generation Resilient GPS program, with a stated 2028 launch date), and Perceptor (a space domain awareness spacecraft with onboard propulsion and a sensor suite for observing and characterizing objects in GEO). Key technical elements cited by the company are on-board propulsion enabling repeated relocation, a proprietary software-defined radio that reallocates bandwidth and power across 7 GHz of simultaneous bandwidth, and radiation-hardened electronics that have survived multiple solar storms on orbit.
Astranis designs, manufactures, tests, and operates its satellites in-house at a 153,000 sq. ft. headquarters at Historic Pier 70 in Northern California, including in-house testing, manufacturing, and machining. As of 2026 the company reports five satellites on orbit, more than 10 satellites on contract, a backlog of more than $1 billion in commercial satellite services, and roughly 450-500 employees.
Founding story
Founded in 2015. CEO John Gedmark previously ran the Commercial Spaceflight Federation for five years before starting the company, and CTO Ryan McLinko was an engineering lead at satellite maker Planet Labs. A third-party profile states the company was founded by Gedmark, McLinko, and John Finney around the observation that the satellite industry offered only large, expensive GEO spacecraft or capital-intensive LEO constellations, leaving room for smaller, cost-effective satellites able to operate in the high-orbit radiation environment.
Business model
Astranis builds and operates dedicated GEO satellites for individual customers rather than selling shared capacity on large multi-tenant spacecraft; a third-party profile describes a turnkey bandwidth-as-a-service model in which the company leases dedicated satellite capacity to regional telecom operators, ISPs, and government agencies. The company also acts as a prime contractor on U.S. government satellite programs.
Revenue derives from satellite services contracts and government program contracts; the company reports more than $1 billion of satellite services sold and a commercial backlog of more than $1 billion. A third-party profile characterizes the commercial side as recurring leased-capacity revenue.
Traction
Five GEO satellites on orbit as of 2026, with the first (Arcturus) launched in 2023 and four more since; more than 10 satellites on contract; more than $1 billion of satellite services sold and a commercial backlog above $1 billion; six additional Prime satellites sold; team of roughly 450-500 people; selected for initial phases of multiple U.S. government programs of record as prime.
Latest developments
On 2026-05-06 Astranis announced $450 million in new capital β a $300 million Series E co-led by Snowpoint Ventures and Franklin Templeton plus a delayed-draw credit facility of up to $155 million from Trinity Capital β bringing total raised above $1.2 billion, to be used to accelerate commercial satellite production and support U.S. government programs of record (PTS-G, Resilient GPS, Andromeda). In August 2026 it launched Perceptor, expanding into space domain awareness and on-orbit maneuverability. Other recent items include the Oman MB Group partnership (January 2026), General (Ret.) John E. Hyten joining as chairman of a new strategic advisory board (March 2026), a Thaicom contract for THAICOM-9, bringing Anuvu satellites online, and a dedicated satellite for Taiwan with Chunghwa Telecom.
βΈFull profile β market position, technology, go-to-market, geography, history, risks & controversies
Market position
Astranis positions itself as the creator of a new category between LEO smallsats and large GEO satellites, claiming to operate 'the world's only dedicated satellite networks' and to have flown full-capability satellites in higher orbits in a way no other company has. Investor commentary cited in its Series E release describes it as uniquely positioned in sovereign, secure communications infrastructure. Press coverage places it within a broader defense-technology investment wave and rising interest in low-cost communications satellites amid a technical space race with China.
Dedicated, single-customer satellites rather than shared capacity; a small radiation-hardened form factor for GEO/MEO that the company says competitors have not replicated; multi-mission, relocatable spacecraft (UtilitySat, Perceptor) enabled by onboard propulsion; software-defined radio flexibility; vertically integrated U.S.-based design, manufacturing, test, and operations; and dual-use applicability across commercial broadband, PNT, and space domain awareness.
Technology
Small, radiation-hardened satellites for high orbits using digital processing; a proprietary software-defined radio allowing on-the-fly reallocation of bandwidth and power across 7 GHz of simultaneous bandwidth; onboard electric/chemical propulsion enabling orbit raising and repeated relocation; radiation-tolerant avionics designed to withstand the high-orbit radiation environment and solar storms. Manufacturing, machining, environmental testing, and satellite operations are performed in-house.
Go-to-market
Direct enterprise and government sales of dedicated satellites and networks, including national/sovereign connectivity deals (e.g., Chunghwa Telecom in Taiwan, MB Group in Oman, Thaicom, Anuvu) and selection as prime contractor on U.S. Department of War programs of record such as PTS-G, Resilient GPS, and Andromeda.
Large enterprises, sovereign governments and national telecom operators, internet service providers in underserved regions, and the U.S. military and defense agencies (including the Space Force and NASA).
Geography
Headquarters and manufacturing at Historic Pier 70 in San Francisco / Northern California (153,000 sq. ft.). Customers span the globe, including the Philippines, Taiwan (Chunghwa Telecom), Oman (MB Group), Thailand (Thaicom), and the United States.
History
After its 2015 founding, Astranis raised successive venture rounds (Series A in 2018, Series B and debt financing in 2020, Series C in 2021, Series D in 2024). It launched its first MicroGEO satellite, Arcturus, in 2023, followed by four more GEO satellites including UtilitySat in 2024. In August 2025 it was named prime contractor for the U.S. Space Force Protected Tactical SATCOM Global (PTS-G) program and signed an agreement with Impulse Space for a 2027 direct-inject-to-GEO mission; in November 2025 it unveiled a product called Vanguard. In January 2026 it announced a sovereign connectivity partnership with MB Group in Oman, in March 2026 General (Ret.) John E. Hyten joined as chairman of a new strategic advisory board, in May 2026 it announced a $450 million capital raise, and in August 2026 it launched Perceptor for space domain awareness.
Risks & controversies
Sources note the company operates in a contested space domain where low-Earth orbit is described as at risk of catastrophic loss and high-orbit assets face jamming, spoofing, and kinetic threats. Business exposure is concentrated in U.S. government demand, which the company links to Space Force budget growth. Publicly reported funding figures are inconsistent across sources (a third-party database lists $593.0M raised across five rounds while the company states over $1.2 billion), and reported round terms from secondary sources (e.g., a $200M Series D at an $887M valuation, a round valuing the company above $2 billion) are not confirmed by primary company sources.
Compiled by commissioned research from 8 cited public sources β announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed β not independently audited.
Founder mafia
The Astranis mafia β9 people who came through Astranis went on to found or lead other companies.
Competitors Β· 6
by search overlapCompanies competing with Astranis for the same Google search keywords, organic and paid, via search-intersection analysis.
Non-dilutive funding Β· 2 SBIR/STTR awards
Federal grants β no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| U.S. Air ForceAir Force | Phase II | 2020 | $979.9K |
| U.S. Air ForceAir Force | Phase I | 2020 | $49.3K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts β non-dilutive capital alongside any venture rounds above.
Timeline Β· 14
launches, deals, and filingsPerceptor is a MicroGEO-based space domain awareness spacecraft with onboard propulsion and a dedicated sensor suite for observing, characterizing and responding to threats in geosynchronous orbit.
A $300 million Series E co-led by Snowpoint Ventures and Franklin Templeton with participation from Andreessen Horowitz, BlackRock affiliates, Baillie Gifford, Fidelity, BAM Elevate, Nimble Partners and Friends & Family Capital, plus a delayed-draw credit facility of up to $155 million from Trinity Capital; total raised exceeds $1.2 billion.
$450M source β
Press report that Astranis was raising a round valuing the company above $2 billion, with Snowpoint set to lead, according to unnamed sources.
Astranis satellite project described as Taiwan's first dedicated satellite, set to launch in 2026 per the company's May 2026 announcement.
Astranis Nexus is a MicroGPS design with a stated launch date of 2028 aimed at making GPS constellations more resilient to jamming, spoofing and kinetic attack.
UtilitySat, described as the first multi-mission commercial GEO satellite, capable of broadband missions in Ka, Ku and Q/V bands with onboard propulsion for relocation and repointing.
Astranis launched Arcturus, described as the world's first MicroGEO satellite, a Ka-band communications spacecraft; the company states all Astranis-designed hardware continues to operate on orbit for commercial and defense customers.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
Swissto12 raises $70 million to accelerate small GEO satellite production - SpaceNewsspacenews.com Β· Jul 2026
SWISSto12 raises $70M for sovereign space infrastructurethenextweb.com Β· Jul 2026βΈResearch sources Β· 8
primary sources listed
- Astranisastranis.com Β· web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Astranis do?
- Astranis builds small, radiation-hardened MicroGEO satellites providing dedicated connectivity and defense missions in high orbits.
- Who founded Astranis?
- Astranis was founded by John Gedmark, Ryan McLinko in 2015.
- Who are Astranis's investors?
- Astranis's investors include Andreessen Horowitz, Black Flag, BoxGroup, Cantos Ventures, Cherubic Ventures, Commonweal Ventures, CrunchFund, Elefund and 36 more.
- How much funding has Astranis raised?
- Astranis has disclosed $300M raised across 1 of its 9 known rounds.
- Where is Astranis headquartered?
- Astranis is headquartered in San Francisco, US.














