All investors
Uncork is a venture capital firm in San Francisco, CA. It invests at seed, it backs companies in B2B Software and Infrastructure and it leads rounds.

Uncork

San Francisco, CA
Seed stage investor in B2B software, including dev tools, vertical SaaS, productivity and finance, following on through growth.Source
At a glance
Stage
Seed
Industry
B2B SoftwareInfrastructure
Lead
Leads
How to pitch
By email
What they look for
Uncork invests at seed, often as the first check, in AI native companies across B2B software, developer tooling and infrastructure, consumer and marketplaces, and frontier tech and hardware. It weighs team, market size and timing but says conviction in founder market fit matters most, and keeps terms simple.
Latest fund
Fund size
$225M
Their largest fund closed in the last two years, per SEC filings. This is the fund's size, not a check size.
From SEC filings
Board seats5
Client-side development, Inc.
Dover, DE · Technology
$8M
company round · Q3 2024
Koobz, Inc.
Ventura, CA · Technology
$7M
company round · Q3 2025
Oxen Labs Inc.
Santa Monica, CA
$7M
company round · Q1 2025
L9 Labs Inc.
San Francisco, CA · Technology
$5M
company round · Q4 2025
Nuon Inc.
Beverly Hills, CA
Q1 2025
Companies where one of their partners holds a board or officer seat. Typical round: $5M to $20M. Amounts are the company's whole round, not this investor's check.
Named on filings2
Andrew McLoughlin
Executive Officer
Last filed 1 May 2025
Jean-Francois Clavier
Executive Officer
Last filed 1 May 2025
Funds
Uncork Plus IV, L.P.
$76M closed from their investors
Q2 2025
Uncork VIII, L.P.
$225M closed from their investors
Q2 2025
11 venture funds in total. Shown here are the ones that filed in the last two years.
Fund filings by quarter
Q3 2024Q2 2026
SourcesLast updated 29 September 2026
Told us whether they lead and what they look for. Checked 24 September 2026.
Told us their logo, how they take pitches and their website. Checked 24 September 2026.
Told us what they invest in, the stage they invest at and the one-line description above. Checked 23 September 2026.
Website
Confirmed as theirs on 24 September 2026.
SEC Form D, 2 filings
Funds, partners and board seats. Filed between 1 May 2025 and 1 May 2025.
SEC Form ADV
Firm name, office and fund count. CRD 308145. Last filed 27 March 2026.