Japan · Series C startup
Funding summaryUpdated 26 Oct 2026
$29Mraised across 2 rounds since 2015, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Mitsubishi UFJ Capital
Mizuho Capital
JAFCO Asia
UTEC - The University of Tokyo Edge Capital PartnersFrom a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
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Quantum Biosystems's investors include Mitsubishi UFJ Capital, Mizuho Capital, SBI Investment, JAFCO Asia and Innovation Network Corporation Of Japan, and 1 more on record.
Quantum Biosystems has raised $29M across 2 rounds since 2015.
Quantum Biosystems's most recent round was a Series C of $8.9M in Nov 2018.
Quantum Biosystems's largest round on record is $21M (Series B), in Feb 2015.
Quantum Biosystems's first round on record, in Feb 2015, was backed by Mitsubishi UFJ Capital, Mizuho Capital and JAFCO Asia and 2 others.
Quantum Biosystems's latest named round is a Series C, in Nov 2018.
Quantum Biosystems is based in Japan.
In the same sector, and raised in the last eighteen months.
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