# Inflow funding: rounds and investors > Inflow has raised $11M across 3 rounds since 2012. Investors include Y Combinator, Plug and Play and Octopus Ventures. Every round with its source. Source: https://millionrounds.com/company/in-flow (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Venture startup](https://millionrounds.com/companies) # Who invested in *Inflow* 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. Healthcare Raised 9 months ago Y Combinator: S21 Funding summary Updated 26 Oct 2026 **$11M** raised across 3 rounds since 2012, from 3 sources **$150K** Seed **$11M** Series A - **Latest round:** Venture Feb 2026 - **Biggest round:** $11M Series A · Jan 2023 - **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. 2012 2014 2016 2018 2020 2022 2024 2026 **$150K** Seed **$11M** Series A **?** Venture - **First round:** Seed, $150K - **Biggest round:** $11M - **Usual gap between rounds:** 11 years ## The rounds - **Feb 2026** Venture **Amount undisclosed** *3 new* [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Rockstart](https://millionrounds.com/fund/rockstart) [Alliance](https://millionrounds.com/fund/alliance) Source recorded - **Jan 2023** Series A **$11M** *3 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Octopus Ventures](https://millionrounds.com/fund/octopus-ventures) [Hoxton Ventures](https://millionrounds.com/fund/hoxton-ventures) Source recorded SEC filing: $14M sold, first sale Jun 2022 - **Jan 2012** Seed **$150K** *1 new* [imi.vc](https://millionrounds.com/fund/imi-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** 2012 **Series A** 2023 **Venture** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Octopus Ventures](https://millionrounds.com/fund/octopus-ventures) [Rockstart](https://millionrounds.com/fund/rockstart) [Hoxton Ventures](https://millionrounds.com/fund/hoxton-ventures) [Alliance](https://millionrounds.com/fund/alliance) [imi.vc](https://millionrounds.com/fund/imi-vc) ## Everyone who backed them [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round [Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round [Octopus Ventures](https://millionrounds.com/fund/octopus-ventures) VC firm **1** round [Rockstart](https://millionrounds.com/fund/rockstart) Accelerator **1** round [Hoxton Ventures](https://millionrounds.com/fund/hoxton-ventures) Angel network **1** round [Alliance](https://millionrounds.com/fund/alliance) Accelerator **1** round [imi.vc](https://millionrounds.com/fund/imi-vc) Accelerator **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=in-flow). ## Quick answers about Inflow ### Who invested in Inflow? Inflow's investors include Y Combinator, Plug and Play, Octopus Ventures, Rockstart and Hoxton Ventures, and 2 more on record. ### How much has Inflow raised? Inflow has raised $11M across 3 rounds since 2012. One round did not disclose an amount, so the total is a floor. ### When did Inflow last raise? Inflow's most recent round was a Venture in Feb 2026. ### What was Inflow's biggest round? Inflow's largest round on record is $11M (Series A), in Jan 2023. ### Who backed Inflow first? Inflow's first round on record, in Jan 2012, was backed by imi.vc. ### What stage is Inflow at? Inflow's latest named round is a Venture, in Feb 2026. ### Where is Inflow based? Inflow is based in the United Kingdom. ## Companies like Inflow In the same sector, and raised in the last eighteen months. [**Coherence Neuro** $55M · Oct 2026](https://millionrounds.com/company/coherence-neuro)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**MintNeuro** $26M · Oct 2026](https://millionrounds.com/company/mintneuro)[**52North** $4.3M · Sept 2026](https://millionrounds.com/company/52north)[**RHYTHM AI** $23M · Sept 2026](https://millionrounds.com/company/rhythm-ai) ## 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