Japan · 
Who invested in RadioNano Therapeutics?
RadioNano Therapeutics's investors include Kyoto University Innovation Capital Co., Ltd, Mitsubishi UFJ Capital, SMBC Venture Capital, DBJ Capital and Mitsui Kinzoku.
20252026
$955KSeries A?Series B
Japan · Series B startup
Who invested in RadioNano Therapeutics
Funding summaryUpdated 26 Oct 2026
$955Kraised across 2 rounds since 2024, from 2 sources
- Latest round
- Series BOct 2026
- Biggest round
- $955KSeries A · Dec 2024
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $955K Dec 2024
- Biggest round
- $955K Series A · Dec 2024
- Between rounds
- 22 months from the last two
The rounds
- Oct 2026Series BAmount undisclosed1 new1 returning
Reported by The Bridge
- Dec 2024Series A$955K4 new
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.
Everyone who backed them
Mitsui KinzokuGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about RadioNano Therapeutics
How much has RadioNano Therapeutics raised?
RadioNano Therapeutics has raised $955K across 2 rounds since 2024. One round did not disclose an amount, so the total is a floor.
When did RadioNano Therapeutics last raise?
RadioNano Therapeutics's most recent round was a Series B in Oct 2026.
What was RadioNano Therapeutics's biggest round?
RadioNano Therapeutics's largest round on record is $955K (Series A), in Dec 2024.
Who backed RadioNano Therapeutics first?
RadioNano Therapeutics's first round on record, in Dec 2024, was backed by Mitsubishi UFJ Capital, SMBC Venture Capital and Kyoto University Innovation Capital Co., Ltd and 1 others.
What stage is RadioNano Therapeutics at?
RadioNano Therapeutics's latest named round is a Series B, in Oct 2026.
Where is RadioNano Therapeutics based?
RadioNano Therapeutics is based in Japan.
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