About Seraphim
Seraphim is a venture capital firm founded in 2006. It is primarily based out of London, United Kingdom. As of Sep 2026, Seraphim is an active investor, having invested in 106 companies, with 7 new investments in the last 12 months. It primarily invests in Series A round in United States based startups. Its investments are spread across a wide range of sectors from High Tech to Enterprise Applications and Aerospace, Maritime and Defense Tech. Most recently it participated in the $***** Seed round of Zenithon AI Overall, Seraphim portfolio has seen 3 unicorns, 7 IPOs and 9 acquisitions including key companies like Tomorrow.io, AST & Science and ICEYE. A lot of funds co-invest with Seraphim, with names like Insight Partners sharing a substantial percentage of its portfolio. Seraphim has team of 22 people including 14 partners.Key Metrics
Team Members
Portfolio Count
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Seed, Series A & 5 more
Portfolio IPOs
Portfolio Unicorns
Deals in last 12 months
Seraphim's List of Top Investments
Seraphim has a portfolio of 106 companies, including 3 unicorns. Their most notable investments are in Pyreos and Altitude Angel.Their portfolio spans across United Kingdom, United States, Germany and 12 more locations. They have invested in High Tech, Enterprise Applications, Aerospace, Maritime and Defense Tech and 24 other sectors, across stages such as Seed, Series A and 5 more. Here is the list of top investments by Seraphim:
1. Tomorrow.io
AI-powered weather intelligence platform using satellites for real-time forecasting. It combines satellite data, machine learning, and real-time atmospheric modeling to deliver hyperlocal forecasts and predictive insights. It helps industries like aviation, energy, logistics, and insurance anticipate weather risks and automate operational decisions.
Key facts about Tomorrow.io
- Founded Year: 2016
- Location: Boston (United States)
- Valuation: $*****
- Stage: Series F
- Total Funding till date: $425M
- Employee Count: 229 as on Sep 30, 2026
- Investors: HarbourVest Partners, Trinity Capital and 32 Others
- Latest Funding Round: Series F, May 18, 2026, $*****
- Highlight: Editors' Pick
Provider of satellite-based cellular broadband network services. It provides users with a platform that designs and manufactures miniature satellites for low-Earth orbit. It has multiple features, including accelerated launch times and defence against external threats.
Key facts about AST & Science
- Founded Year: 2017
- Location: Midland (United States)
- Annual Revenue: $50M - $100M as on Dec 31, 2025
- Stage: Public
- Total Funding till date: $128M
- Employee Count: 1,221 as on Sep 30, 2026
- Investors: B. Riley Financial, AT&T and 10 Others
- Latest Funding Round: Post IPO, Feb 07, 2025, $*****
- Highlight: Public
3. ICEYE
Manufacturer of radar satellite constellations providing persistent earth observation imagery. These systems deliver radar data to detect and monitor physical changes on the surface of the planet. The technology functions through cloud cover and darkness to provide imagery for environmental monitoring, infrastructure assessment, and disaster impact analysis. The hardware enables the collection of radar intelligence for various monitoring requirements.
Key facts about ICEYE
- Founded Year: 2014
- Location: Espoo (Finland)
- Annual Revenue: €100M - €500M as on Dec 31, 2024
- Valuation: $*****
- Stage: Series F
- Total Funding till date: $1.25B
- Employee Count: 1,156 as on Sep 30, 2026
- Investors: TCV, General Atlantic and 50 Others
- Latest Funding Round: Series F, Jun 09, 2026, $*****
- Highlight: Editors' Pick
4. Spire
Provider of space-based data, analytics, and space services using a large nanosatellite constellation in low orbit. The company collects and processes radio-frequency and atmospheric signals to deliver actionable insights for weather and climate, aviation, maritime, government, and security use cases, including RF geolocation, flight tracking, ship tracking, and greenhouse gas monitoring. It also offers space-as-a-service solutions that let customers deploy custom payloads and dedicated constellations on its platform, with end-to-end manufacturing, ground station network, and constellation management tools accessible via APIs and dashboards.
Key facts about Spire
- Founded Year: 2012
- Location: San Francisco (United States)
- Last Known Valuation: $*****
- Stage: Acquired
- Total Funding till date: $246M
- Employee Count: 524 as on Sep 30, 2026
- Investors: Baillie Gifford, Qualcomm Ventures and 40 Others
- Latest Funding Round: Post IPO, Apr 08, 2026, $*****
- Highlight: Acquired
5. Broadcom
Platform offering data center fiber optic networks. It offers network, server, and storage connectivity. Its product portfolio includes cable modems, semiconductors for PON, DSL, NICs, filters and amplifiers, ASIC, wireless connectivity solutions, embedded processors, HDD, SSD controllers, enterprise fiber channel connectivity, data center switches, and routers. It offering includes storage, cybersecurity, mainframe solutions, and more.
Key facts about Broadcom
- Founded Year: 1991
- Location: California (United States)
- Last Known Valuation: $*****
- Stage: Acquired
- Employee Count: 44,647 as on Aug 31, 2026
- Investors: Silver Lake, Alcor Fund and 29 Others
- Latest Funding Round: Conventional Debt, Jul 08, 2019, $*****
- Highlight: Acquired
Seraphim's Year-on-Year Investment Trends
Seraphim has invested in 106 companies over the last 19 years, with an average of 5 new investments annually in the last 10 years. In 2025, it made 10 investments, while as of Sep 2026, it has made 8 investments in this year. Its most recent first time investment was in Zenithon AI and most recent follow-on round was in Pixxel.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 6 | 2 | 8 |
2025 | 8 | 2 | 10 |
2024 | 4 | 7 | 11 |
2023 | 5 | 5 | 10 |
2022 | 8 | 7 | 15 |
2021 | 9 | 3 | 12 |
2020 | 3 | 4 | 7 |
2019 | 5 | 0 | 5 |
2018 | 2 | 2 | 4 |
2017 | 1 | 0 | 1 |
Seraphim's Investments by Stage
Seraphim has made 32 investments in Seed stage with an average round size of $4.65M, 15 investments in Series A stage with an average round size of $8.11M and 5 investments in Series B stage with an average round size of $44.7M.Stage of entry | No. of Investments |
|---|---|
Seed | 32 |
Series A | 15 |
Series B | 5 |
Series D | 3 |
Series C | 2 |
Others | 2 |
Note: We have considered here, only first round of investments
Seraphim's Investments by Sector
Seraphim has a diverse portfolio, with companies operating in the High Tech, Aerospace, Maritime and Defense Tech, Enterprise Applications, Sustainability Tech and Environment Tech. Notably, it has invested in 97 Tech companies, 88 Enterprise (B2B) companies, 52 Software companies and at least 41 companies focusing on Tech hardware.Sector | No. of Investments |
|---|---|
High Tech | 35 |
Aerospace, Maritime and Defense Tech | 27 |
Enterprise Applications | 25 |
Sustainability Tech | 10 |
Environment Tech | 9 |
Others | 40 |
Note: We have considered here, only first round of investments
Seraphim's Investments by Geography
Seraphim has made most investments in United States (24), followed by United Kingdom where it has made 19 investments.Country | No. of Investments |
|---|---|
United States | 24 |
United Kingdom | 19 |
Germany | 4 |
India | 4 |
Finland | 2 |
Others | 7 |
Note: We have considered here, only first round of investments
Seraphim's recent investments
Seraphim has made 8 investments in 2026 so far. Zenithon AI and Hubble are the latest among them.Here are the most recent investments by Seraphim:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Sep 30, 2026 | United Kingdom | Seed | 6007 | [+3] | |
Sep 23, 2026 | United States | Series C | 6953 | [+4] | |
Sep 07, 2026 | India | Series C | 8471 | [+4] | |
Jul 08, 2026 | United States | Series A | 9194 | ||
Apr 30, 2026 | United Kingdom | Series A | 1643 |
Unicorns in Seraphim's Portfolio
Seraphim has 3 unicorns in its portfolio - Tomorrow.io, ICEYE and Automation Anywhere. The most recent unicorn in their portfolio is Tomorrow.io. It became a unicorn in 2026, 2 years after Seraphim first invested in it.Here is a list of unicorns in Seraphim's portfolio:
Tracxn Score | Company | Short Description | Founded year | Sector | Location | Company Stage | First Investment/ Acquisition Details |
|---|---|---|---|---|---|---|---|
77 | AI-powered weather intelligence platform using satellites for real-time forecasting | 2016 | Boston | Series F | wgtqhrh | ||
73 | Manufacturer of radar satellite constellations providing persistent earth observation imagery | 2014 | Espoo | Series F | zxybscw | ||
64 | Provider of AI-based platform for robotic process automation | 2003 | San Jose | Series B | a{koqyb |
IPOs and Publicly Listed companies in Seraphim's Portfolio
7 of Seraphim's portfolio companies have become public. HawkEye 360 got listed on the New York Stock Exchange (NYSE), in May 2026 at marketcap of $2.42B and Voyager Space got listed on the New York Stock Exchange (NYSE) at marketcap of $1.57B.Here are Seraphim's portfolio companies that went public:
Company | IPO Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
May 07, 2026 | Nov 05, 2021 | Series D | 8117 | |
Jun 11, 2025 | - | - | 9901 | |
Jun 05, 2024 | Nov 25, 2021 | Series F | 8112 | |
Nov 18, 2022 | - | - | 1416 | |
Sep 07, 2021 | - | - | 4167 |
Acquired companies in Seraphim's Portfolio
9 companies from Seraphim's portfolio have been acquired. The most recent acquisition was LMO in Aug 2026 by ENPULSION for $*****.Here are Seraphim's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Aug 21, 2026 | - | - | 9148 | |
Apr 30, 2026 | Sep 24, 2021 | Series B | 5579 | |
Mar 03, 2026 | - | - | 1283 | |
Dec 22, 2025 | - | - | 8987 | |
Nov 01, 2024 | Sep 25, 2019 | Series D | 4695 |
Team profile of Seraphim
Seraphim has a team of 22 members including 14 Partners, 1 Venture Partner and 6 Principals located in United Kingdom, Germany and 2 more locations. Seraphim's team sits on the board of 1 company.Here is a list of top team members in Seraphim:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | United Kingdom | - | ||
Partner | London | - | ||
Partner | France | - | ||
Partner | - | - | ||
Partner | Munich | - | ||
Partner | Banstead | - | - | |
Partner | Aachen | - | ||
Partner | Berlin | - | ||
Partner | United Kingdom | - | ||
Partner | London | |||
Partner | London | - |
Co-investors of Seraphim
Over the past 19 years, 743 investors have co-invested in Seraphim's portfolio companies. This includes funds and angels.
- Invested before Seraphim: Europa, Space Capital and 309 others have invested in rounds before Seraphim. There are 6 companies where Europa has invested before Seraphim and 4 companies where Space Capital has invested before Seraphim.
- Top Co-investors of Seraphim: 168 investors entered a company along with Seraphim. These include investors like Insight Partners (2 companies).
- Invested after Seraphim: A total of 264 investors have invested in Seraphim's portfolio after their investments. Top Investors include Gov (4 companies), European Investment Bank (3 companies) and Europa (3 companies).
Recent News related to Seraphim
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Seraphim Space says fund raise by satellite operator Xona adds £52m to its valuationQuoteddata•Oct 09, 2026•Xona Space Systems, Seraphim
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Zenithon Raises $10M Seed Funding for AI World Models in Extreme PhysicsThe SaaS News•Oct 01, 2026•Lunar Ventures, SOSV, Seraphim, MMC Ventures and 1 other
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Seraphim Space stock rises on ICEYE's EUR450M financing roundShareprices•Sep 10, 2026•Seraphim, ICEYE
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Temasek, Seraphim Lead Pixxel's $100 Million Series C Funding RoundVCCircle•Sep 07, 2026•Temasek, Pixxel, Seraphim, Pixxel.com and 6 others
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WIX ALERT: Securities Fraud Class Action Launched Against Wix Ltd. - September 22, 2026 DeadlineAccess Newswire•Aug 26, 2026•Temasek, Seraphim, Pixxel
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Seraphim Space Investment Trust invests $30 million in Hubble NetworkShareprices•Aug 18, 2026•Hubble, Seraphim
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Seraphim Space invests £22m in Bluetooth network founder HubbleQuoteddata•Aug 18, 2026•Seraphim, Hubble
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Seraphim Space Surges on ICEYE Valuation; Silver Bullet Plans DelistingShareprices•Jun 09, 2026•Seraphim
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