# EnduroSat funding: rounds and investors > EnduroSat has raised $309M across 2 rounds since 2025. Investors include Founders Fund, Lux Capital and European Investment Bank. Every round with its source. Source: https://millionrounds.com/company/endurosat (Millionrounds; every figure on the page links to its filing or article) Bulgaria · [Growth startup](https://millionrounds.com/companies) # Who invested in *EnduroSat* 2 rounds we have observed, with the 13 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Aerospace & Space Manufacturing Raised 1 month ago Funding summary Updated 26 Oct 2026 **$309M** raised across 2 rounds since 2025, from 3 sources **$104M** Venture **$205M** Growth - **Latest round:** Growth, $205M Sept 2026 - **Led by:** Atreides Management and Riot Ventures - **Step-up i:** 2× - **Investors:** 13 (2 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2026 **$104M** Venture **$205M** Growth - **First round:** Venture, $104M - **Biggest round:** $205M - **Between rounds:** 11 months ## The rounds - **Sept 2026** Growth **$205M** *9 new* *3 returning* [Atreides Management](https://millionrounds.com/fund/atreides-management) Lead [Riot Ventures](https://millionrounds.com/fund/riot-ventures) Lead [Founders Fund](https://millionrounds.com/fund/founders-fund) [Google Ventures](https://millionrounds.com/fund/gv) [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [Lux Capital](https://millionrounds.com/fund/lux-capital) [Endeavor Catalyst](https://millionrounds.com/fund/endeavor-catalyst) [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) [Omnes](https://millionrounds.com/fund/omnes-capital) [Giant Ventures](https://millionrounds.com/fund/giant-ventures) [House Capital](https://millionrounds.com/fund/house-capital) [Emphatic Capital](https://millionrounds.com/fund/emphatic-capital) Reported by The Recursive and 1 other - **Oct 2025** Venture **$104M** *4 new* [Founders Fund](https://millionrounds.com/fund/founders-fund) [Lux Capital](https://millionrounds.com/fund/lux-capital) [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) [Shrug Capital](https://millionrounds.com/fund/shrug-capital) Source recorded ## Founders and team From EnduroSat's own website: 1 founder, 6 on the team. **Raycho Raychev** Founder & CEO - **Giuseppe Sisinni** CEO EnduroSat Italy and Global Director Business Development - **Gergana Srebkova** Chief People Officer - **Viktor Danchev** Chief Technical Officer - **Veselin Marzakov** Head of Engineering Operations - **Viktoriya Dimov** Head of Space Services - **Vanya Buchova** Projects Director Advisers *Dr. S. Pete Worden* *Kevin O'Connell* *Prof. Dr.-Ing. Johann-Dietrich Wörner* ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Venture** 2025 **Growth** 2026 [Founders Fund](https://millionrounds.com/fund/founders-fund) [Lux Capital](https://millionrounds.com/fund/lux-capital) [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) [Atreides Management](https://millionrounds.com/fund/atreides-management) L [Riot Ventures](https://millionrounds.com/fund/riot-ventures) L [Google Ventures](https://millionrounds.com/fund/gv) [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [Endeavor Catalyst](https://millionrounds.com/fund/endeavor-catalyst) [Omnes](https://millionrounds.com/fund/omnes-capital) [Shrug Capital](https://millionrounds.com/fund/shrug-capital) ## Everyone who backed them [Founders Fund](https://millionrounds.com/fund/founders-fund) VC firm **2** rounds [Lux Capital](https://millionrounds.com/fund/lux-capital) VC firm **2** rounds [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) Government **2** rounds [Atreides Management](https://millionrounds.com/fund/atreides-management) VC firm **1** round, led 1 [Riot Ventures](https://millionrounds.com/fund/riot-ventures) VC firm **1** round, led 1 [Google Ventures](https://millionrounds.com/fund/gv) Corporate VC **1** round [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) Government **1** round [Endeavor Catalyst](https://millionrounds.com/fund/endeavor-catalyst) Corporate VC **1** round [Omnes](https://millionrounds.com/fund/omnes-capital) VC firm **1** round [Shrug Capital](https://millionrounds.com/fund/shrug-capital) VC firm **1** round [Giant Ventures](https://millionrounds.com/fund/giant-ventures) VC firm **1** round [House Capital](https://millionrounds.com/fund/house-capital) VC firm **1** round [Emphatic Capital](https://millionrounds.com/fund/emphatic-capital) Growth equity **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=endurosat). ## Also claim to have backed them These 2 firms list EnduroSat as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Riot Ventures](https://millionrounds.com/fund/riot-ventures-2) VC firm Per its own site [Freigeist](https://millionrounds.com/fund/freigeist) VC firm Per its own site ## Quick answers about EnduroSat ### Who invested in EnduroSat? EnduroSat's investors include Founders Fund, Lux Capital, European Investment Bank, Atreides Management and Riot Ventures, and 8 more on record. Atreides Management led its latest round. ### How much has EnduroSat raised? EnduroSat has raised $309M across 2 rounds since 2025. ### When did EnduroSat last raise? EnduroSat's most recent round was a Growth of $205M in Sept 2026, led by Atreides Management. ### What was EnduroSat's biggest round? Its most recent round, $205M in Sept 2026, is also its largest on record. ### Who backed EnduroSat first? EnduroSat's first round on record, in Oct 2025, was backed by Founders Fund, Lux Capital and European Investment Bank and 1 others. ### What stage is EnduroSat at? EnduroSat's latest named round is a Growth, in Sept 2026. ### Where is EnduroSat based? EnduroSat is based in Bulgaria. ### Who led EnduroSat's rounds? Atreides Management led the Growth in 2026. ## Companies like EnduroSat In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Ailytics** $7.4M · Oct 2026](https://millionrounds.com/company/ailytics)[**Roboze** $10M · Oct 2026](https://millionrounds.com/company/roboze)[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**Greenzo Energy** $15M · Oct 2026](https://millionrounds.com/company/greenzo-energy)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app