# Ovation.io funding: rounds and investors > Ovation.io has raised $6.8M across 2 rounds since 2018. Investors include StageDotO, Madrona Venture Group and Nat Turner. Every round with its source. Source: https://millionrounds.com/company/ovation-io (Millionrounds; every figure on the page links to its filing or article) United States · [Series A startup](https://millionrounds.com/companies) # Who invested in *Ovation.io* 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. Biotech Healthcare Funding summary Updated 26 Oct 2026 **$6.8M** raised across 2 rounds since 2018, from 2 sources **$1.9M** Round **$5.0M** Series A - **Latest round:** Series A, $5.0M Mar 2019 - **Led by:** Madrona Venture Group - **Step-up i:** 2.7× - **Investors:** 7 (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. 2018 2019 **$1.9M** Round **$5.0M** Series A - **First round:** Round, $1.9M - **Biggest round:** $5.0M - **Between rounds:** 14 months ## The rounds - **Mar 2019** Series A **$5.0M** *5 new* *1 returning* [Madrona Venture Group](https://millionrounds.com/fund/madrona) Lead [Nat Turner](https://millionrounds.com/fund/nat-turner) [Zach Weinberg](https://millionrounds.com/fund/zach-weinberg) [StageDotO](https://millionrounds.com/fund/stagedoto) Borealis David Shaw Reported by FinSMEs SEC filing: $5.9M sold, first sale Feb 2019 - **Jan 2018** Round **$1.9M** *2 new* [StageDotO](https://millionrounds.com/fund/stagedoto) Longfellow Ventures Reported by FinSMEs ## 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. **Round** 2018 **Series A** 2019 [StageDotO](https://millionrounds.com/fund/stagedoto) [Madrona Venture Group](https://millionrounds.com/fund/madrona) L [Nat Turner](https://millionrounds.com/fund/nat-turner) [Zach Weinberg](https://millionrounds.com/fund/zach-weinberg) Borealis David Shaw Longfellow Ventures ## Everyone who backed them [StageDotO](https://millionrounds.com/fund/stagedoto) VC firm **2** rounds [Madrona Venture Group](https://millionrounds.com/fund/madrona) VC firm **1** round, led 1 [Nat Turner](https://millionrounds.com/fund/nat-turner) Angel **1** round [Zach Weinberg](https://millionrounds.com/fund/zach-weinberg) Angel **1** round Borealis no record of our own yet **1** round David Shaw no record of our own yet **1** round Longfellow Ventures 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=ovation-io). ## Quick answers about Ovation.io ### Who invested in Ovation.io? Ovation.io's investors include StageDotO, Madrona Venture Group, Nat Turner, Zach Weinberg and Borealis, and 2 more on record. Madrona Venture Group led its latest round. ### How much has Ovation.io raised? Ovation.io has raised $6.8M across 2 rounds since 2018. ### When did Ovation.io last raise? Ovation.io's most recent round was a Series A of $5.0M in Mar 2019, led by Madrona Venture Group. ### What was Ovation.io's biggest round? Its most recent round, $5.0M in Mar 2019, is also its largest on record. ### Who backed Ovation.io first? Ovation.io's first round on record, in Jan 2018, was backed by StageDotO and Longfellow Ventures. ### What stage is Ovation.io at? Ovation.io's latest named round is a Series A, in Mar 2019. ### Where is Ovation.io based? Ovation.io is based in the United States. ### Who led Ovation.io's rounds? Madrona Venture Group led the Series A in 2019. ## Companies like Ovation.io In the same sector, and raised in the last eighteen months. [**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio) ## 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