Japan · 
Who invested in Simplex Quantum?
Simplex Quantum's investors include ITOCHU Technology Ventures.
Japan · Series A startup
Who invested in Simplex Quantum
One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$4.0Mraised across 1 round since 2022, from 1 source
- Latest round
- Series A, $4.0MDec 2022
- Investors
- 1
The rounds
- Dec 2022
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Simplex Quantum
How much has Simplex Quantum raised?
Simplex Quantum has raised $4.0M across 1 round since 2022.
When did Simplex Quantum last raise?
Simplex Quantum's most recent round was a Series A of $4.0M in Dec 2022.
What was Simplex Quantum's biggest round?
Its most recent round, $4.0M in Dec 2022, is also its largest on record.
Who backed Simplex Quantum first?
Simplex Quantum's first round on record, in Dec 2022, was backed by ITOCHU Technology Ventures.
What stage is Simplex Quantum at?
Simplex Quantum's latest named round is a Series A, in Dec 2022.
Where is Simplex Quantum based?
Simplex Quantum is based in Japan.
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