# Icarus funding: rounds and investors > Icarus has raised $550K across 2 rounds since 2011. Investors include Y Combinator, Wayra and Pioneer Fund. Every round with its source. Source: https://millionrounds.com/company/icarus (Millionrounds; every figure on the page links to its filing or article) United States · [Pre-seed startup](https://millionrounds.com/companies) # Who invested in *Icarus* 2 rounds we have observed, with the 5 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 Raised 11 months ago Funding summary Updated 26 Oct 2026 **$550K** raised across 2 rounds since 2011, from 2 sources **$50K** Seed **$500K** Pre-seed - **Latest round:** Pre-seed, $500K Dec 2025 - **Step-up i:** 10× - **Investors:** 5 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. 2011 2013 2015 2017 2019 2021 2023 2025 **$50K** Seed **$500K** Pre-seed - **First round:** Seed, $50K - **Biggest round:** $500K - **Between rounds:** 14.1 years ## The rounds - **Dec 2025** Pre-seed **$500K** *4 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [Nexus Venture Partners](https://millionrounds.com/fund/nexus-venture-partners) Source recorded - **Nov 2011** Seed **$50K** *1 new* [Wayra](https://millionrounds.com/fund/wayra) From a historical funding record ## 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. **Seed** 2011 **Pre-seed** 2025 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Wayra](https://millionrounds.com/fund/wayra) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [Nexus Venture Partners](https://millionrounds.com/fund/nexus-venture-partners) ## Everyone who backed them [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round [Wayra](https://millionrounds.com/fund/wayra) Corporate VC **1** round [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **1** round [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) VC firm **1** round [Nexus Venture Partners](https://millionrounds.com/fund/nexus-venture-partners) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=icarus). ## Also claim to have backed them These 6 firms list Icarus 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. [AIN Ventures](https://millionrounds.com/fund/ain-ventures) VC firm Per its own site [Cyrus Ventures](https://millionrounds.com/fund/cyrus-ventures) VC firm Per its own site [Rpv](https://millionrounds.com/fund/rpv) VC firm Per its own site [Hawktail](https://millionrounds.com/fund/hawktail) VC firm Per its own site [Ritual Capital Management Company, LLC](https://millionrounds.com/fund/ritual-capital-management-company-llc) Investor Per its own site [Spot VC](https://millionrounds.com/fund/spot-vc) VC firm Per its own site ## Quick answers about Icarus ### Who invested in Icarus? Icarus's investors include Y Combinator, Wayra, Pioneer Fund, U.S. Venture Partners and Nexus Venture Partners. ### How much has Icarus raised? Icarus has raised $550K across 2 rounds since 2011. ### When did Icarus last raise? Icarus's most recent round was a Pre-seed of $500K in Dec 2025. ### What was Icarus's biggest round? Its most recent round, $500K in Dec 2025, is also its largest on record. ### Who backed Icarus first? Icarus's first round on record, in Nov 2011, was backed by Wayra. ### What stage is Icarus at? Icarus's latest named round is a Pre-seed, in Dec 2025. ### Where is Icarus based? Icarus is based in the United States. ## Companies like Icarus In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Jeevy Fabrication** Oct 2026](https://millionrounds.com/company/jeevy-fabrication)[**Varda Space Industries** $438M · Oct 2026](https://millionrounds.com/company/varda-space-industries)[**Kapta Space** $29M · Oct 2026](https://millionrounds.com/company/kapta-space) ## 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