United States · Who invested in Archemix?
Archemix's investors include Atlas Venture, Prospect Venture Partners, Care Capital, MDS Capital and POSCO BioVentures, and 5 more on record.
20032004
$52MSeries A$50MSeries BUnited States · Series B startup
Who invested in Archemix
2 rounds we have observed, with the 10 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.
Funding summaryUpdated 26 Oct 2026
$102Mraised across 2 rounds since 2002, from 2 sources
$52MSeries A$50MSeries B
- Latest round
- Series B, $50MApr 2004
- Biggest round
- $52MSeries A · Aug 2002
- Investors
- 10
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, $52M Aug 2002
- Biggest round
- $52M Series A · Aug 2002
- Between rounds
- 20 months from the last two
The rounds
- Apr 2004Series B$50M3 new6 returning
Atlas Venture
Highland Capital Partners
Rho Capital Partners
Prospect Venture Partners- Care Capital
Schroder Ventures- MDS Capital
- POSCO BioVentures
- US Trust Private Equit
From a historical funding record
- Aug 2002Series A$52M7 new
- Atlas Venture
- SV Life Sciences
- Prospect Venture Partners
- Care Capital
- MDS Capital
- POSCO BioVentures
- US Trust Private Equit
From a historical funding record
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
Care CapitalGrowth equity2rounds
MDS CapitalGrowth equity2rounds
POSCO BioVenturesVC firm2rounds
US Trust Private EquitGrowth equity2rounds
SV Life SciencesVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Archemix
How much has Archemix raised?
Archemix has raised $102M across 2 rounds since 2002.
When did Archemix last raise?
Archemix's most recent round was a Series B of $50M in Apr 2004.
What was Archemix's biggest round?
Archemix's largest round on record is $52M (Series A), in Aug 2002.
Who backed Archemix first?
Archemix's first round on record, in Aug 2002, was backed by Atlas Venture, SV Life Sciences and Prospect Venture Partners and 4 others.
What stage is Archemix at?
Archemix's latest named round is a Series B, in Apr 2004.
Where is Archemix based?
Archemix is based in the United States.
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