Skip to main content

645 Ventures — Portfolio, Page 4

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

122
Companies
$2.2B
Total invested
$16.7M
Avg. check
49
Industries
Software 11Artificial Intelligence (AI) 8SaaS 7Information Technology 6FinTech 3Enterprise Software 3+43 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

jane@on●●●●●●●.com
linkedin.com/in/●●●●●●
Verified contacts, updated monthly
Get instant access →

Portfolio companies

Showing 7396 of 122
Firestorm
March 2026

Firestorm develops AI-assisted, modular UAS platforms for adaptable and rapid remote operations.

Aerospace · San DiegoSeries B
Pelgo
February 2026

Pelgo offers an AI-powered career transition agent solution.

Artificial Intelligence (AI) · New York$5.5M Seed
Arbor
February 2026

Arbor is an AI consultant that turns frontline conversations into intelligence.

Information Technology · New York$6.3M Seed
Risotto
January 2026

Risotto is an AI ChatOps for IT support, boosting efficiency and security with instant resolution and 24/7 automation, all via chat.

Artificial Intelligence (AI) · San Francisco$10.0M Seed
Strella
October 2025

Strella is a Software as a Service (SaaS) solution that allows innovative product teams to run fast, continuous user research using AI.

Artificial Intelligence (AI) · New York$14.0M Series A
Edge
September 2025

Edge provides platform for commodity risk management for businesses to analyze, execute, and protect against exposure in volatile markets

FinTech · New York$6.2M Seed
Shift5
September 2025

Shift5 is a cybersecurity company that provides hardware and software solutions to defend operational technology (OT) platforms.

Cyber Security · Arlington$75.0M Series C
Meridian
June 2025

Meridian is an AI-based operating system for institutional private markets.

Artificial Intelligence (AI) · Miami$7.0M Seed
True Anomaly
April 2025

True Anomaly is builds space security and resilience at the intersection of spacecraft, software, and autonomy.

Aerospace · Centennial$260.0M Series C
Edera
February 2025

Edera is an enterprise infrastructure security company that offers secure-by-design Kubernetes and AI solution.

Artificial Intelligence (AI) · Seattle$15.0M Series A
Shop Circle
February 2025

Shop Circle is an AI-powered acquirer and long-term operator of vertical market and enterprise software, scaling via AI, GTM, and talent.

Agentic AI · London$100.0M Series B
HockeyStack
January 2025

HockeyStack is the command center for B2B revenue teams that provides modern attribution, unified buyer journeys, and account insights.

Analytics · Middletown$26.0M Series A
Vividly
January 2025

Vividly is a next-generation trade promotion management for built for the consumer-packaged goods industry.

Consumer Goods · Spring$30.0M Series B
Squire
November 2024

SQUIRE is a barbershop business management system that includes tools for booking, scheduling, payment processing, and marketing management.

Consumer · New York$35.0M Debt Financing
LeagueApps
October 2024

LeagueApps is the operating system and professional community for the most enterprising youth and local sports organizers.

Local · New YorkPrivate Equity
Bigeye
October 2024

Bigeye provides data observability solutions for monitoring and analyzing data integrity.

Analytics · San Francisco$5.0M Series Unknown
Andrena
September 2024

Andrena is a developer of an internet distribution platform designed to offer high-speed internet at reduced costs.

Telecommunications · New YorkUndisclosed
Slope.io
August 2024

Slope.io is a provider of a healthcare software designed to offer an easy way to prevent inventory outages.

Biotechnology · San FranciscoSeries A
Setpoint.io
August 2024

Setpoint.io develops a platform purpose-built for the future of asset-backed lending.

FinTech · Austin$31.0M Series B
Accend
July 2024

Accend automatically generate comprehensives KYB/EDD reports and conducts extensive online research services.

Consulting · San Mateo$3.2M Seed
Cube Dev
June 2024

Cube provides an analytical application platform to help companies manage and optimize their analytics workflow.

Analytics · San Francisco$25.0M Series B
ReflexAI
May 2024

ReflexAI provides organizations with tools that transform how they train, develop, and empower their frontline teams.

Information Technology · New City$6.5M Seed
Momos
April 2024

Momos is a software-as-a-service (SaaS) platform.

Food and Beverage · San Diego$10.0M Series A
Ottopay
March 2024

Otto is an Intelligent and automated debt payments.

FinTech · Los AngelesSeed

Where 645 Ventures invests

Software11
Artificial Intelligence (AI)8
SaaS7
Information Technology6
FinTech3
Enterprise Software3

About 645 Ventures's portfolio

How many companies has 645 Ventures invested in?

645 Ventures has invested in 122 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does 645 Ventures invest in?

645 Ventures's top investment sectors include Software, Artificial Intelligence (AI), SaaS, Information Technology, FinTech. The firm invests across 49 different industry categories.

What is 645 Ventures's largest investment?

Among tracked funding rounds, True Anomaly received $260.0M in a Series C round. 645 Ventures's total known invested capital is $2.2B.

What is the average investment size for 645 Ventures?

645 Ventures's average investment size is $16.7M across its portfolio of 122 companies.

What are 645 Ventures's most recent investments?

Recent 645 Ventures portfolio additions include Firestorm, Pelgo, Arbor, Risotto, Strella. These companies were founded in 2020 or later.

Reach the founders behind these 122 companies
Verified emails and LinkedIn profiles, updated monthly.
Get instant access →