Venture startup

Who invested in Alteer

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

$9.4MVenture$17MVenture
Latest round
Venture, $17MAug 2005
Step-upi
1.8×
Investors
6
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

200320042005
$9.4MVenture$17MVenture
First round
Venture, $9.4M
Oct 2002
Biggest round
$17M
Venture · Aug 2005
Between rounds
2.8 years
from the last two

The rounds

  1. Aug 2005
    Venture$17M1 new1 returning

    From a historical funding record

  2. Oct 2002

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

Sanderling VenturesVC firm2rounds
Skyline VenturesVC firm1round
Bluestem CapitalPrivate equity1round
Edgewater Private Equity FundPrivate equity1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Alteer

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.

How much has Alteer raised?

Alteer has raised $26M across 2 rounds since 2002.

When did Alteer last raise?

Alteer's most recent round was a Venture of $17M in Aug 2005.

What was Alteer's biggest round?

Its most recent round, $17M in Aug 2005, is also its largest on record.

Who backed Alteer first?

Alteer's first round on record, in Oct 2002, was backed by Sanderling Ventures, Skyline Ventures and Bluestem Capital and 2 others.

What stage is Alteer at?

Alteer's latest named round is a Venture, in Aug 2005.

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.