Japan · 
Who invested in AIONA?
AIONA's investors include Japan Finance Corporation, Mizuho Capital and Mizuho Corporate Bank.
20252026
$270KPre-seed$881KSeed
Japan · Seed startup
Who invested in AIONA
Funding summaryUpdated 26 Oct 2026
$1.2Mraised across 2 rounds since 2025, from 2 sources
$270KPre-seed$881KSeed
- Latest round
- Seed, $881KSept 2026
- Step-upi
- 3.3×
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Pre-seed, $270K Jan 2025
- Biggest round
- $881K Seed · Sept 2026
- Between rounds
- 20 months from the last two
The rounds
- Sept 2026Seed$881K2 new1 returning
Source recorded
- Jan 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
This firm lists AIONA as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about AIONA
How much has AIONA raised?
AIONA has raised $1.2M across 2 rounds since 2025.
When did AIONA last raise?
AIONA's most recent round was a Seed of $881K in Sept 2026.
What was AIONA's biggest round?
Its most recent round, $881K in Sept 2026, is also its largest on record.
Who backed AIONA first?
AIONA's first round on record, in Jan 2025, was backed by Japan Finance Corporation.
What stage is AIONA at?
AIONA's latest named round is a Seed, in Sept 2026.
Where is AIONA based?
AIONA is based in Japan.
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