Japan · 
Who invested in OptQC?
OptQC's investors include Global Brain Corporation, Mitsubishi UFJ Capital, SMBC Venture Capital, Mizuho Capital and SBI Investment, and 2 more on record.
2026
$9.9MSeries A$44MGrantJapan · Funded startup
Who invested in OptQC
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.
Raised 2 months ago
Funding summaryUpdated 26 Oct 2026
$54Mraised across 2 rounds since 2025, from 2 sources
$9.9MSeries A$44MGrant
- Latest round
- Grant, $44MSept 2026
- Step-upi
- 4.5×
- Investors
- 7
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, $9.9M Oct 2025
- Biggest round
- $44M Grant · Sept 2026
- Between rounds
- 11 months from the last two
The rounds
- Sept 2026Grant$44M4 new1 returning
Source recorded
- Oct 2025
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
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list OptQC as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about OptQC
How much has OptQC raised?
OptQC has raised $54M across 2 rounds since 2025.
When did OptQC last raise?
OptQC's most recent round was a Grant of $44M in Sept 2026.
What was OptQC's biggest round?
Its most recent round, $44M in Sept 2026, is also its largest on record.
Who backed OptQC first?
OptQC's first round on record, in Oct 2025, was backed by Global Brain Corporation, UTokyo Innovation Platform and Delight Ventures.
What stage is OptQC at?
OptQC's latest named round is a Grant, in Sept 2026.
Where is OptQC based?
OptQC is based in Japan.
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