# Cactus funding: rounds and investors > Cactus has raised $7.5M across 3 rounds since 2011. Investors include Y Combinator, FundersClub and Wellington Management. Every round with its source. Source: https://millionrounds.com/company/cactus (Millionrounds; every figure on the page links to its filing or article) United States · [Seed startup](https://millionrounds.com/companies) # Who invested in *Cactus* 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. AI Raised 12 months ago Funding summary Updated 26 Oct 2026 **$7.5M** raised across 3 rounds since 2011, from 3 sources **$30K** Seed **$500K** Pre-seed **$7.0M** Seed - **Latest round:** Seed, $7.0M Nov 2025 - **Step-up i:** 14× - **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. 2011 2013 2015 2017 2019 2021 2023 2025 **$30K** Seed **$500K** Pre-seed **$7.0M** Seed - **First round:** Seed, $30K - **Biggest round:** $7.0M - **Usual gap between rounds:** 13.9 years ## The rounds - **Nov 2025** Seed **$7.0M** *4 new* *1 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Wellington Management](https://millionrounds.com/fund/wellington-management) [Rebel Fund](https://millionrounds.com/fund/rebel-fund) [Pelion Venture Partners](https://millionrounds.com/fund/pelion-venture-partners) [Team Ignite Ventures](https://millionrounds.com/fund/team-ignite-ventures) Source recorded - **Sept 2025** Pre-seed **$500K** *2 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [FundersClub](https://millionrounds.com/fund/fundersclub) Source recorded - **Oct 2011** Seed **$30K** *1 new* [mexican.vc](https://millionrounds.com/fund/mexican-vc) 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 **Seed** 2025 [Y Combinator](https://millionrounds.com/fund/y-combinator) [FundersClub](https://millionrounds.com/fund/fundersclub) [Wellington Management](https://millionrounds.com/fund/wellington-management) [Rebel Fund](https://millionrounds.com/fund/rebel-fund) [Pelion Venture Partners](https://millionrounds.com/fund/pelion-venture-partners) [Team Ignite Ventures](https://millionrounds.com/fund/team-ignite-ventures) [mexican.vc](https://millionrounds.com/fund/mexican-vc) ## Everyone who backed them [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds [FundersClub](https://millionrounds.com/fund/fundersclub) VC firm **1** round [Wellington Management](https://millionrounds.com/fund/wellington-management) VC firm **1** round [Rebel Fund](https://millionrounds.com/fund/rebel-fund) VC firm **1** round [Pelion Venture Partners](https://millionrounds.com/fund/pelion-venture-partners) VC firm **1** round [Team Ignite Ventures](https://millionrounds.com/fund/team-ignite-ventures) VC firm **1** round [mexican.vc](https://millionrounds.com/fund/mexican-vc) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=cactus). ## Quick answers about Cactus ### Who invested in Cactus? Cactus's investors include Y Combinator, FundersClub, Wellington Management, Rebel Fund and Pelion Venture Partners, and 2 more on record. ### How much has Cactus raised? Cactus has raised $7.5M across 3 rounds since 2011. ### When did Cactus last raise? Cactus's most recent round was a Seed of $7.0M in Nov 2025. ### What was Cactus's biggest round? Its most recent round, $7.0M in Nov 2025, is also its largest on record. ### Who backed Cactus first? Cactus's first round on record, in Oct 2011, was backed by mexican.vc. ### What stage is Cactus at? Cactus's latest named round is a Seed, in Nov 2025. ### Where is Cactus based? Cactus is based in the United States. ## Companies like Cactus In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor) ## 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