# KETOS funding: rounds and investors > KETOS has raised $19M across 2 rounds since 2019. Investors include Rethink Impact, Plug and Play and Better Ventures. Every round with its source. Source: https://millionrounds.com/company/ketos (Millionrounds; every figure on the page links to its filing or article) United States · [Growth startup](https://millionrounds.com/companies) # Who invested in *KETOS* 2 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. Big Data & Analytics Climate Tech Funding summary Updated 26 Oct 2026 **$19M** raised across 2 rounds since 2019, from 2 sources **$9.0M** Series A **$10M** Growth - **Latest round:** Growth, $10M May 2024 - **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. 2019 2020 2021 2022 2023 2024 **$9.0M** Series A **$10M** Growth - **First round:** Series A, $9.0M - **Biggest round:** $10M - **Between rounds:** 5.3 years ## The rounds - **May 2024** Growth **$10M** *3 new* *1 returning* [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Better Ventures](https://millionrounds.com/fund/better-ventures) [Motley Fool Ventures](https://millionrounds.com/fund/motley-fool-ventures) [Rethink Impact](https://millionrounds.com/fund/rethink-impact) Source recorded - **Feb 2019** Series A **$9.0M** *4 new* [Rethink Impact](https://millionrounds.com/fund/rethink-impact) [1/0 Capital](https://millionrounds.com/fund/better) [Broadway Angels](https://millionrounds.com/fund/broadway-angels-angels) [Plum Alley](https://millionrounds.com/fund/plum-alley) Reported by FinSMEs ## Founders and team From KETOS's own website and the SEC filings it signed: 1 founder, 3 on the team. **Meena Sankaran** Founder & CEO *Named on its 2022 Form D* - **Ermias Leggesse** chief Scientist, RESEARCH & DEVELOPMENT - **Philip Kean** CFO - **Dan Erck** VP, Sales and Marketing On the board, as filed i *Heidi Patel* *Ming Chow* *Ollen Douglass* ## 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. **Series A** 2019 **Growth** 2024 [Rethink Impact](https://millionrounds.com/fund/rethink-impact) [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Better Ventures](https://millionrounds.com/fund/better-ventures) [Motley Fool Ventures](https://millionrounds.com/fund/motley-fool-ventures) [1/0 Capital](https://millionrounds.com/fund/better) [Broadway Angels](https://millionrounds.com/fund/broadway-angels-angels) [Plum Alley](https://millionrounds.com/fund/plum-alley) ## Everyone who backed them [Rethink Impact](https://millionrounds.com/fund/rethink-impact) VC firm **2** rounds [Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round [Better Ventures](https://millionrounds.com/fund/better-ventures) VC firm **1** round [Motley Fool Ventures](https://millionrounds.com/fund/motley-fool-ventures) Corporate VC **1** round [1/0 Capital](https://millionrounds.com/fund/better) VC firm **1** round [Broadway Angels](https://millionrounds.com/fund/broadway-angels-angels) Angel network **1** round [Plum Alley](https://millionrounds.com/fund/plum-alley) Angel network **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=ketos). ## Quick answers about KETOS ### Who invested in KETOS? KETOS's investors include Rethink Impact, Plug and Play, Better Ventures, Motley Fool Ventures and 1/0 Capital, and 2 more on record. ### How much has KETOS raised? KETOS has raised $19M across 2 rounds since 2019. ### When did KETOS last raise? KETOS's most recent round was a Growth of $10M in May 2024. ### What was KETOS's biggest round? Its most recent round, $10M in May 2024, is also its largest on record. ### Who backed KETOS first? KETOS's first round on record, in Feb 2019, was backed by Rethink Impact, 1/0 Capital and Broadway Angels and 1 others. ### What stage is KETOS at? KETOS's latest named round is a Growth, in May 2024. ### Where is KETOS based? KETOS is based in the United States. ## Companies like KETOS In the same sector, and raised in the last eighteen months. [**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water) ## 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