What does Boulder Ventures invest in?
Boulder Ventures invests most often at Series B and Series A (57% of the rounds on record), in sectors such as IT and Biotech.

United States · Investor
Last cheque observed Feb 2026; 77 cheques on record.
Deploying nowNew fund $58M, Jan 2026VC firm
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1 cheques in the last 12 months
Mostly Series B and Series A: 57% of its rounds
Sole investor in 3 rounds, median $3.0M
13 exits from the portfolio
Venture capital for IT and biotech companies in Colorado and the Mid-Atlantic.From their own website
Every round we can evidence, newest first77 appearances
1 round
1 round
3 rounds
1 round
3 rounds
3 rounds
6 rounds
4 rounds
4 rounds
3 rounds
7 rounds
8 rounds
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
Named by the firm itself, on a filing, its Form ADV or its company registration8 named
We also hold 12 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
From the firm's own filings with the SEC, which it must file accurately by law
Companies it backed that were later bought or listed13 in all
An exit counts when it came after the firm's first round in the company. From historical deal records.
The investors most often in the same rounds as Boulder Ventures. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Boulder Ventures put money into.
Boulder Ventures invests most often at Series B and Series A (57% of the rounds on record), in sectors such as IT and Biotech.
77 investments on record, 1 of them in the last 12 months, and it led 1. The most recent was in Feb 2026.
Its most recent investments on record: RapidFort (Series A, Feb 2026), DMC Biotechnologies (Series B, Dec 2021) and ArcherDx (Series C, Dec 2019).
The median round it joins is $34M.
Sometimes: it led 1 of its 77 investments on record (1%).
Most of the companies it backs are in the United States (98%).
Yes: it is actively investing, with 1 investments in the last 12 months.
Most often Vista Ventures (9 rounds together), Atlas Venture (7 rounds together) and Grotech Ventures (7 rounds together).
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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it