Who invested in Hypnion?
Hypnion's investors include Advanced Technology Ventures, MPM Capital, Gimv, Oxford Bioscience Partners and Flagship Ventures, and 4 more on record.
United States · Series B startup
One round we have observed, with the 9 investors named in it. 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
$48Mraised across 1 round since 2003, from 1 source
From a historical funding record
From historical deal records. Wrong? Tell us.
Hypnion's investors include Advanced Technology Ventures, MPM Capital, Gimv, Oxford Bioscience Partners and Flagship Ventures, and 4 more on record.
Hypnion has raised $48M across 1 round since 2003.
Hypnion's most recent round was a Series B of $48M in Mar 2003.
Its most recent round, $48M in Mar 2003, is also its largest on record.
Hypnion's first round on record, in Mar 2003, was backed by Advanced Technology Ventures, MPM Capital and Gimv and 6 others.
Hypnion's latest named round is a Series B, in Mar 2003.
Hypnion is based in the United States.
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