United States · Who invested in Armetheon?
Armetheon's investors include Hercules Bioventure Partners, Atheneos Ventures, AshHill Biomedical, Capital TEN II and Larry Hsu.
2015
$7.0MSeries A$24MSeries B
United States · Series B startup
Who invested in Armetheon
2 rounds we have observed, with the 5 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.
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Funding summaryUpdated 31 Oct 2026
$31Mraised across 2 rounds since 2014, from 2 sources
$7.0MSeries A$24MSeries B
- Latest round
- Series B, $24MFeb 2015
- Step-upi
- 3.5×
- Investors
- 5
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 A, $7.0M Aug 2014
- Biggest round
- $24M Series B · Feb 2015
- Between rounds
- 5 months from the last two
The rounds
- Feb 2015Series B$24M1 new1 returning
- Hercules Bioventure Partners
- Capital TEN II
From a historical funding recordSEC filing: $24M sold, first sale Jan 2015
- Aug 2014Series A$7.0M4 new
- Hercules Bioventure Partners
Atheneos Ventures- AshHill Biomedical
- Larry Hsu
From a historical funding recordSEC filing: $7.0M sold, first sale Aug 2014
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.
Series A2014Series B2015Hercules Bioventure PartnersAtheneos VenturesAshHill BiomedicalCapital TEN IILarry Hsu
Atheneos VenturesAshHill BiomedicalCapital TEN IILarry HsuEveryone who backed them
Hercules Bioventure PartnersVC firm2rounds
AshHill Biomedicalno record of our own yet1round
Capital TEN IIno record of our own yet1round
Larry Hsuno record of our own yet1round
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Quick answers about Armetheon
How much has Armetheon raised?
Armetheon has raised $31M across 2 rounds since 2014.
When did Armetheon last raise?
Armetheon's most recent round was a Series B of $24M in Feb 2015.
What was Armetheon's biggest round?
Its most recent round, $24M in Feb 2015, is also its largest on record.
Who backed Armetheon first?
Armetheon's first round on record, in Aug 2014, was backed by Hercules Bioventure Partners, Atheneos Ventures and AshHill Biomedical and 1 others.
What stage is Armetheon at?
Armetheon's latest named round is a Series B, in Feb 2015.
Where is Armetheon based?
Armetheon is based in the United States.
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