# Helios funding: rounds and investors > Helios has raised $20M across 5 rounds since 2013. Investors include Bolts Capital, Alumni Ventures and SOSV. Every round with its source. Source: https://millionrounds.com/company/helios (Millionrounds; every figure on the page links to its filing or article) United States · [Seed startup](https://millionrounds.com/companies) # Who invested in *Helios* 5 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. AI DeFi Web3 & Crypto Raised 2 months ago Follow Helios and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fhelios) Funding summary Updated 5 Nov 2026 **$20M** raised across 5 rounds since 2013, from 5 sources **$25K** Seed **$4.0M** Seed **$15M** Round **$1.1M** Seed - **Latest round:** Seed, $1.1M Sept 2026 - **Biggest round:** $15M Round · Dec 2025 - **Investors:** 5 (1 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. 2013 2015 2017 2019 2021 2023 2025 **$25K** Seed **?** Venture **$4.0M** Seed **$15M** Round **$1.1M** Seed - **First round:** Seed, $25K - **Biggest round:** $15M - **Usual gap between rounds:** 22 months ## The rounds - **Sept 2026** Seed **$1.1M** No investor was named in the report. Source recorded - **Dec 2025** Round **$15M** *1 new* [Bolts Capital](https://millionrounds.com/fund/bolts-capital) Lead Reported by Ventureburn SEC filing: $3.5M sold, first sale Nov 2025 - **Jul 2025** Seed **$4.0M** *2 new* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Unusual Ventures](https://millionrounds.com/fund/unusual-ventures) Source recorded - **Feb 2015** Venture **Amount undisclosed** No investor was named in the report. From a historical funding record - **May 2013** Seed **$25K** *2 new* [SOSV](https://millionrounds.com/fund/sosv) [HAXLR8R](https://millionrounds.com/fund/haxlr8r) 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** 2013 **Venture** 2015 **Seed** 2025 **Round** 2025 **Seed** 2026 [Bolts Capital](https://millionrounds.com/fund/bolts-capital) L [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [SOSV](https://millionrounds.com/fund/sosv) [Unusual Ventures](https://millionrounds.com/fund/unusual-ventures) [HAXLR8R](https://millionrounds.com/fund/haxlr8r) ## Everyone who backed them [Bolts Capital](https://millionrounds.com/fund/bolts-capital) Family office **1** round, led 1 [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round [SOSV](https://millionrounds.com/fund/sosv) VC firm **1** round [Unusual Ventures](https://millionrounds.com/fund/unusual-ventures) VC firm **1** round [HAXLR8R](https://millionrounds.com/fund/haxlr8r) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=helios). ## Quick answers about Helios ### Who invested in Helios? Helios's investors include Bolts Capital, Alumni Ventures, SOSV, Unusual Ventures and HAXLR8R. ### How much has Helios raised? Helios has raised $20M across 5 rounds since 2013. One round did not disclose an amount, so the total is a floor. ### When did Helios last raise? Helios's most recent round was a Seed of $1.1M in Sept 2026. ### What was Helios's biggest round? Helios's largest round on record is $15M (Undisclosed round), in Dec 2025, led by Bolts Capital. ### Who backed Helios first? Helios's first round on record, in May 2013, was backed by SOSV and HAXLR8R. ### What stage is Helios at? Helios's latest named round is a Seed, in Sept 2026. ### Where is Helios based? Helios is based in the United States. ### Who led Helios's rounds? Bolts Capital led the Undisclosed round in 2025. ## Companies like Helios In the same sector, and raised in the last eighteen months. [**Laza Medical** $160M · Nov 2026](https://millionrounds.com/company/laza-medical)[**Journify** $12M · Nov 2026](https://millionrounds.com/company/journify)[**Nooks** $543M · Nov 2026](https://millionrounds.com/company/nooks)[**Applied Compute** $580M · Nov 2026](https://millionrounds.com/company/applied-compute)[**Agrani Labs** $123M · Nov 2026](https://millionrounds.com/company/agrani-labs)[**Guava** $13M · Nov 2026](https://millionrounds.com/company/guava) ## 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