# Neusignal Therapeutics funding: rounds and investors > Neusignal Therapeutics has raised $40M across 2 rounds since 2025. Investors include Mitsubishi UFJ Capital, SMBC Venture Capital and Mizuho Capital. Source: https://millionrounds.com/company/neusignal-therapeutics (Millionrounds; every figure on the page links to its filing or article) Japan · [Series B startup](https://millionrounds.com/companies) # Who invested in *Neusignal 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 Raised 5 months ago Funding summary Updated 26 Oct 2026 **$40M** raised across 2 rounds since 2025, from 2 sources **$7.4M** Series A **$33M** Series B - **Latest round:** Series B, $33M Jun 2026 - **Step-up i:** 4.4× - **Investors:** 6 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. 2025 2026 **$7.4M** Series A **$33M** Series B - **First round:** Series A, $7.4M - **Biggest round:** $33M - **Between rounds:** 17 months ## The rounds - **Jun 2026** Series B **$33M** *1 new* *3 returning* [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [SMBC Venture Capital](https://millionrounds.com/fund/smbc-venture-capital-2) [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [Nissay Capital](https://millionrounds.com/fund/nissay-capital) Source recorded - **Jan 2025** Series A **$7.4M** *5 new* [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [SMBC Venture Capital](https://millionrounds.com/fund/smbc-venture-capital-2) [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [FFG Venture Business Partners](https://millionrounds.com/fund/ffg-venture-business-partners) [Keio Innovation Initiative](https://millionrounds.com/fund/keio-innovation-initiative-inc) Source recorded ## Founders and team From Neusignal Therapeutics's own website: 4 on the team. - **Itaru Arimoto** Chief Executive Officer - **Makiko Uno** Chief Development Officer - **Makoto Takeuchi** Outside Director - **Shoma Tanaka** Outside Director ## 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** 2025 **Series B** 2026 [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [SMBC Venture Capital](https://millionrounds.com/fund/smbc-venture-capital-2) [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [Nissay Capital](https://millionrounds.com/fund/nissay-capital) [FFG Venture Business Partners](https://millionrounds.com/fund/ffg-venture-business-partners) [Keio Innovation Initiative](https://millionrounds.com/fund/keio-innovation-initiative-inc) ## Everyone who backed them [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) VC firm **2** rounds [SMBC Venture Capital](https://millionrounds.com/fund/smbc-venture-capital-2) Investment bank **2** rounds [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) VC firm **2** rounds [Nissay Capital](https://millionrounds.com/fund/nissay-capital) VC firm **1** round [FFG Venture Business Partners](https://millionrounds.com/fund/ffg-venture-business-partners) VC firm **1** round [Keio Innovation Initiative](https://millionrounds.com/fund/keio-innovation-initiative-inc) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=neusignal-therapeutics). ## Quick answers about Neusignal Therapeutics ### Who invested in Neusignal Therapeutics? Neusignal Therapeutics's investors include Mitsubishi UFJ Capital, SMBC Venture Capital, Mizuho Capital, Nissay Capital and FFG Venture Business Partners, and 1 more on record. ### How much has Neusignal Therapeutics raised? Neusignal Therapeutics has raised $40M across 2 rounds since 2025. ### When did Neusignal Therapeutics last raise? Neusignal Therapeutics's most recent round was a Series B of $33M in Jun 2026. ### What was Neusignal Therapeutics's biggest round? Its most recent round, $33M in Jun 2026, is also its largest on record. ### Who backed Neusignal Therapeutics first? Neusignal Therapeutics's first round on record, in Jan 2025, was backed by Mitsubishi UFJ Capital, SMBC Venture Capital and Mizuho Capital and 2 others. ### What stage is Neusignal Therapeutics at? Neusignal Therapeutics's latest named round is a Series B, in Jun 2026. ### Where is Neusignal Therapeutics based? Neusignal Therapeutics is based in Japan. ## Companies like Neusignal Therapeutics In the same sector, and raised in the last eighteen months. [**Kinish** $35M · Oct 2026](https://millionrounds.com/company/kinish)[**RadioNano Therapeutics** $955K · Oct 2026](https://millionrounds.com/company/radionano-therapeutics)[**Dioseve** $12M · Jun 2026](https://millionrounds.com/company/dioseve)[**xCARE** $862K · Jun 2026](https://millionrounds.com/company/xcare)[**Epsilon Molecular Engineering** $2.7M · May 2026](https://millionrounds.com/company/epsilon-molecular-engineering)[**Restore Vision** $12M · Apr 2026](https://millionrounds.com/company/restore-vision) ## 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