# Sonire Therapeutics funding: rounds and investors > Sonire Therapeutics has raised $35M across 2 rounds since 2022. Investors include Mitsubishi UFJ Capital, SBI Investment and FTI. Every round with its source. Source: https://millionrounds.com/company/sonire-therapeutics (Millionrounds; every figure on the page links to its filing or article) United States · [Series A startup](https://millionrounds.com/companies) # Who invested in *Sonire Therapeutics* 2 rounds we have observed, with the 6 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 Medical Devices Raised 6 months ago Funding summary Updated 26 Oct 2026 **$35M** raised across 2 rounds since 2022, from 3 sources **$17M** Series B **$18M** Series A - **Latest round:** Series A, $18M Apr 2026 - **Led by:** FTI - **Investors:** 6 (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. 2023 2024 2025 2026 **$17M** Series B **$18M** Series A - **First round:** Series B, $17M - **Biggest round:** $18M - **Between rounds:** 3.4 years ## The rounds - **Apr 2026** Series A **$18M** *1 new* *2 returning* [FTI](https://millionrounds.com/fund/fti) Lead [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [SBI Investment](https://millionrounds.com/fund/sbi-investment) Reported by Fast Track Initiative and 1 other SEC filing: $13M sold - **Nov 2022** Series B **$17M** *5 new* [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [SBI Investment](https://millionrounds.com/fund/sbi-investment) [Nissay Capital](https://millionrounds.com/fund/nissay-capital) [Daiwa Corporate Investment](https://millionrounds.com/fund/daiwa-corporate-investment) [FFG Venture Business Partners](https://millionrounds.com/fund/ffg-venture-business-partners) Source recorded ## 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 B** 2022 **Series A** 2026 [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [SBI Investment](https://millionrounds.com/fund/sbi-investment) [FTI](https://millionrounds.com/fund/fti) L [Nissay Capital](https://millionrounds.com/fund/nissay-capital) [Daiwa Corporate Investment](https://millionrounds.com/fund/daiwa-corporate-investment) [FFG Venture Business Partners](https://millionrounds.com/fund/ffg-venture-business-partners) ## Everyone who backed them [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) VC firm **2** rounds [SBI Investment](https://millionrounds.com/fund/sbi-investment) VC firm **2** rounds [FTI](https://millionrounds.com/fund/fti) VC firm **1** round, led 1 [Nissay Capital](https://millionrounds.com/fund/nissay-capital) VC firm **1** round [Daiwa Corporate Investment](https://millionrounds.com/fund/daiwa-corporate-investment) Corporate VC **1** round [FFG Venture Business Partners](https://millionrounds.com/fund/ffg-venture-business-partners) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=sonire-therapeutics). ## Also claim to have backed them This firm lists Sonire Therapeutics as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [epiST Ventures](https://millionrounds.com/fund/epist-ventures) VC firm Per its own site ## Quick answers about Sonire Therapeutics ### Who invested in Sonire Therapeutics? Sonire Therapeutics's investors include Mitsubishi UFJ Capital, SBI Investment, FTI, Nissay Capital and Daiwa Corporate Investment, and 1 more on record. FTI led its latest round. ### How much has Sonire Therapeutics raised? Sonire Therapeutics has raised $35M across 2 rounds since 2022. ### When did Sonire Therapeutics last raise? Sonire Therapeutics's most recent round was a Series A of $18M in Apr 2026, led by FTI. ### What was Sonire Therapeutics's biggest round? Its most recent round, $18M in Apr 2026, is also its largest on record. ### Who backed Sonire Therapeutics first? Sonire Therapeutics's first round on record, in Nov 2022, was backed by Mitsubishi UFJ Capital, SBI Investment and Nissay Capital and 2 others. ### What stage is Sonire Therapeutics at? Sonire Therapeutics's latest named round is a Series A, in Apr 2026. ### Where is Sonire Therapeutics based? Sonire Therapeutics is based in the United States. ### Who led Sonire Therapeutics's rounds? FTI led the Series A in 2026. ## Companies like Sonire Therapeutics In the same sector, and raised in the last eighteen months. 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