Japan · 
Who invested in A*QUANTUM?
A*QUANTUM's investors include Plug and Play and Mitsubishi UFJ Capital.
20252026
?Venture?VentureJapan · Venture startup
Who invested in A*QUANTUM
2 rounds we have observed, with the 2 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 6 months ago
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 2 rounds since 2024, from 2 sources
- Latest round
- VentureMay 2026
- Investors
- 2
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture Aug 2024
- Between rounds
- 21 months from the last two
The rounds
- May 2026
- Aug 2024
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.
Quick answers about A*QUANTUM
How much has A*QUANTUM raised?
A*QUANTUM has raised 2 rounds since 2024, none with a disclosed amount.
When did A*QUANTUM last raise?
A*QUANTUM's most recent round was a Venture in May 2026.
Who backed A*QUANTUM first?
A*QUANTUM's first round on record, in Aug 2024, was backed by Plug and Play and Mitsubishi UFJ Capital.
What stage is A*QUANTUM at?
A*QUANTUM's latest named round is a Venture, in May 2026.
Where is A*QUANTUM based?
A*QUANTUM is based in Japan.
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