645 Ventures
645 Ventures

645 Ventures

Research-driven, founder-focused venture capital firm partnering with relentless founders building iconic technology companies.

2015VC108 portfolio$547.5M AUMNew York, United States

About

645 Ventures is an early-stage venture capital firm that partners with exceptional founders to build transformative software companies. The firm utilizes a data-driven approach, leveraging proprietary software to identify and support high-potential startups, primarily investing at the Seed and Series A stages. They focus on companies that solve real problems, possess deep domain expertise, and demonstrate non-consensus thinking.

Key facts

At-a-glance profile data

Website
645ventures.com
Type
VC
Headquarters
New York, United States
Funds raised
$548M
Portfolio companies
108
Stages
Pre-Seed
Seed
Series A
Series B
Cheque size
$3M to $50M
Sector focus
Enterprise Software
SaaS
Developer Tools
Fintech
Consumer

Recent investments

Recent funding rounds 645 Ventures took part in
DateCompanyRoundAmount
29 Apr 2026General AnalysisSeed$10M
8 Apr 2026PomoSeed$5M
31 Mar 2026VarianceSeries A$22M
12 Feb 2026UPTIQSeries B$25M
12 Nov 2025AgencySeries A$20M
29 Sept 20251037068Undisclosed round$17M
1 Jul 2024StradaSeed$3M
24 Oct 2023Flox Inc.Undisclosed round$17M
14 Sept 2023StradaSeed$2M
29 Jun 2023CauselySeed$9M
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Frequently asked

What companies has 645 Ventures invested in?

645 Ventures has invested in General Analysis, Pomo, Variance, UPTIQ, Agency and 103 more.

AUM
$548M
PORTFOLIO
108