United States · 
Who invested in Iomai Corporation?
Iomai Corporation's investors include New Enterprise Associates, Essex Woodlands Healthcare Partners and MedImmune Ventures.
United States · Series C startup
Who invested in Iomai Corporation
Funding summaryUpdated 26 Oct 2026
$54Mraised across 1 round since 2003, from 1 source
- Latest round
- Series C, $54MJan 2003
- Investors
- 3
The rounds
- Jan 2003Series C$54M
From a historical funding record
The exit
ExitBuyerPriceWhen
AcquiredIntercell$186MMay 2008
From historical deal records. Wrong? Tell us.
Everyone who backed them
MedImmune VenturesCorporate VC1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Iomai Corporation
How much has Iomai Corporation raised?
Iomai Corporation has raised $54M across 1 round since 2003.
When did Iomai Corporation last raise?
Iomai Corporation's most recent round was a Series C of $54M in Jan 2003.
What was Iomai Corporation's biggest round?
Its most recent round, $54M in Jan 2003, is also its largest on record.
Who backed Iomai Corporation first?
Iomai Corporation's first round on record, in Jan 2003, was backed by New Enterprise Associates, Essex Woodlands Healthcare Partners and MedImmune Ventures.
What stage is Iomai Corporation at?
Iomai Corporation's latest named round is a Series C, in Jan 2003.
Where is Iomai Corporation based?
Iomai Corporation is based in the United States.
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