United States · 
Who invested in Antheia?
Antheia's investors include America's Frontier Fund, ATHOS KG, National Science Foundation, SVB Capital and EDBI, and 2 more on record.
20262027
$24MSeries C$80MDebtUnited States · Funded startup
Who invested in Antheia
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 this month
Funding summaryUpdated 26 Oct 2026
$104Mraised across 2 rounds since 2026, from 3 sources
$24MSeries C$80MDebt
- Latest round
- Debt, $80MOct 2026
- Step-upi
- 3.3×
- Investors
- 7 (2 led)
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 C, $24M Jan 2026
- Biggest round
- $80M Debt · Oct 2026
- Between rounds
- 10 months from the last two
The rounds
- Oct 2026
- Jan 2026Series C$24M7 new
America's Frontier FundLead- ATHOS KGLead
National Science Foundation
SVB Capital
EDBI
Viking Global
Global Health Investment Fund
Reported by Firms' own news pages and 1 other
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
ATHOS KGGrowth equity1round, led 1
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Antheia 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 Antheia
How much has Antheia raised?
Antheia has raised $104M across 2 rounds since 2026.
When did Antheia last raise?
Antheia's most recent round was a Debt of $80M in Oct 2026.
What was Antheia's biggest round?
Its most recent round, $80M in Oct 2026, is also its largest on record.
Who backed Antheia first?
Antheia's first round on record, in Jan 2026, was backed by America's Frontier Fund, ATHOS KG and National Science Foundation and 4 others.
What stage is Antheia at?
Antheia's latest named round is a Debt, in Oct 2026.
Where is Antheia based?
Antheia is based in the United States.
Who led Antheia's rounds?
America's Frontier Fund led the Series C in 2026.
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