Who invested in Alteer?
Alteer's investors include Sanderling Ventures, Skyline Ventures, MedVenture Associates, Bluestem Capital and Edgewater Private Equity Fund, and 1 more on record.
2 rounds we have observed, with the 6 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
$26Mraised across 2 rounds since 2002, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Alteer's investors include Sanderling Ventures, Skyline Ventures, MedVenture Associates, Bluestem Capital and Edgewater Private Equity Fund, and 1 more on record.
Alteer has raised $26M across 2 rounds since 2002.
Alteer's most recent round was a Venture of $17M in Aug 2005.
Its most recent round, $17M in Aug 2005, is also its largest on record.
Alteer's first round on record, in Oct 2002, was backed by Sanderling Ventures, Skyline Ventures and Bluestem Capital and 2 others.
Alteer's latest named round is a Venture, in Aug 2005.
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