# Momentus funding: rounds and investors > Momentus has raised $38M across 3 rounds since 2018. Investors include One Way Ventures, Y Combinator and Liquid 2 Ventures. Every round with its source. Source: https://millionrounds.com/company/momentus (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Momentus* 3 rounds we have observed, with the 7 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 6 months ago Y Combinator: S18 Funding summary Updated 26 Oct 2026 **$38M** raised across 3 rounds since 2018, from 3 sources **$8.3M** Seed **$5.0M** Round **$25M** Round - **Latest round:** Round, $25M May 2026 - **Step-up i:** 5× - **Investors:** 7 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. 2020 2022 2024 2026 **$8.3M** Seed **$5.0M** Round **$25M** Round - **First round:** Seed, $8.3M - **Biggest round:** $25M - **Usual gap between rounds:** 7.2 years ## The rounds - **May 2026** Round **$25M** *4 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Quiet Capital](https://millionrounds.com/fund/quiet-capital) [One Way Ventures](https://millionrounds.com/fund/one-way-ventures) Source recorded - **Jan 2026** Round **$5.0M** *3 new* *1 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Quiet Capital](https://millionrounds.com/fund/quiet-capital) [One Way Ventures](https://millionrounds.com/fund/one-way-ventures) Source recorded SEC filing: $1.6M sold, first sale Sept 2025 - **Nov 2018** Seed **$8.3M** *4 new* [One Way Ventures](https://millionrounds.com/fund/one-way-ventures) [Liquid 2](https://millionrounds.com/fund/liquid-2) [Mountain Nazca](https://millionrounds.com/fund/mountain-nazca) Prime Movers Lab/ Y Combinator Reported by Spacenews ## 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** 2018 **Round** 2026 **Round** 2026 [One Way Ventures](https://millionrounds.com/fund/one-way-ventures) [Y Combinator](https://millionrounds.com/fund/y-combinator) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Quiet Capital](https://millionrounds.com/fund/quiet-capital) [Liquid 2](https://millionrounds.com/fund/liquid-2) [Mountain Nazca](https://millionrounds.com/fund/mountain-nazca) Prime Movers Lab/ Y Combinator ## Everyone who backed them [One Way Ventures](https://millionrounds.com/fund/one-way-ventures) VC firm **3** rounds [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) VC firm **2** rounds [Quiet Capital](https://millionrounds.com/fund/quiet-capital) VC firm **2** rounds [Liquid 2](https://millionrounds.com/fund/liquid-2) VC firm **1** round [Mountain Nazca](https://millionrounds.com/fund/mountain-nazca) VC firm **1** round Prime Movers Lab/ Y Combinator no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=momentus). ## Also claim to have backed them These 2 firms list Momentus 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. [Tribe Capital](https://millionrounds.com/fund/tribe-capital) VC firm Per its own site [abenteuer.ventures](https://millionrounds.com/fund/abenteuer-ventures) Angel network Per its own site ## Quick answers about Momentus ### Who invested in Momentus? Momentus's investors include One Way Ventures, Y Combinator, Liquid 2 Ventures, Quiet Capital and Liquid 2, and 2 more on record. ### How much has Momentus raised? Momentus has raised $38M across 3 rounds since 2018. ### When did Momentus last raise? Momentus's most recent round was an Undisclosed round of $25M in May 2026. ### What was Momentus's biggest round? Its most recent round, $25M in May 2026, is also its largest on record. ### Who backed Momentus first? Momentus's first round on record, in Nov 2018, was backed by One Way Ventures, Liquid 2 and Mountain Nazca and 1 others. ### What stage is Momentus at? Momentus's latest named round is an Undisclosed round, in May 2026. ### Where is Momentus based? Momentus is based in the United States. ## Companies like Momentus 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. 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