United States · Seed startup

Who invested in aetherAI

2 rounds we have observed, with the 4 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.

AI

Raised 5 months ago

Funding summaryUpdated 26 Oct 2026

$45Mraised across 2 rounds since 2024, from 2 sources

$25MVenture$20MSeed
Latest round
Seed, $20MJun 2026
Biggest round
$25MVenture · Jan 2024
Investors
4
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

202420252026
$25MVenture$20MSeed
First round
Venture, $25M
Jan 2024
Biggest round
$25M
Venture · Jan 2024
Between rounds
2.4 years
from the last two

The rounds

  1. Jun 2026
    Seed$20M3 new

    Source recorded

  2. Jan 2024
    Venture$25M1 new

    Source recorded

Founders and team

From aetherAI's own website: 2 founders.

Joe YehM.D., Co-founder & CEO.
Steve YehCo-founder

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

B CapitalVC firm1round
Innoangel FundVC firm1round
UnityVCVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about aetherAI

Who invested in aetherAI?

aetherAI's investors include B Capital, Matrix Partners China, Innoangel Fund and UnityVC.

How much has aetherAI raised?

aetherAI has raised $45M across 2 rounds since 2024.

When did aetherAI last raise?

aetherAI's most recent round was a Seed of $20M in Jun 2026.

What was aetherAI's biggest round?

aetherAI's largest round on record is $25M (Venture), in Jan 2024.

Who backed aetherAI first?

aetherAI's first round on record, in Jan 2024, was backed by B Capital.

What stage is aetherAI at?

aetherAI's latest named round is a Seed, in Jun 2026.

Where is aetherAI based?

aetherAI is based in the United States.

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