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645 Ventures Portfolio Companies

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

Last updated: June 2026

645 Ventures Investment Overview

Portfolio Companies
79
Total Invested
$1.4B
Average Investment
$21.5M

645 Ventures's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Risotto2026Seed$10.0MSan Francisco
Sequence2025Series A$20.0MLondon
Forterra2025Series C$188.0MClarksburg
Order2026Series Unknown$7.1MNew York
Firestorm2026Series BUndisclosedSan Diego
Pelgo2026Seed$5.5MNew York
Arbor2026Seed$6.3MNew York
Strella2025Series A$14.0MNew York
Edge2025Seed$6.2MNew York
Shift52025Series C$75.0MArlington

Complete List of 645 Ventures Portfolio Companies (79)

Export
#CompanyStageAmountLocation
26RisottoSeed$10.0MSan Francisco, United States
27SequenceSeries A$20.0MLondon, United Kingdom
28ForterraSeries C$188.0MClarksburg, United States
29OrderSeries Unknown$7.1MNew York, United States
30FirestormSeries BUndisclosedSan Diego, United States
31PelgoSeed$5.5MNew York, United States
32ArborSeed$6.3MNew York, United States
33StrellaSeries A$14.0MNew York, United States
34EdgeSeed$6.2MNew York, United States
35Shift5Series C$75.0MArlington, United States
Artificial Intelligence (AI)Information Technology

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

San Francisco, United States
January 2026
$10.0M
Seed

Founder Contacts

19,000+ verified contacts

B2BSoftware

Sequence streamlines the quote to cash process for modern B2B teams.

London, United Kingdom
December 2025
$20.0M
Series A

Founder Contacts

19,000+ verified contacts

AutomotiveAutonomous VehiclesConsultingMilitaryRoboticsTelecommunications

Forterra delivers autonomous mission systems for defense.

Clarksburg, United States
November 2025
$188.0M
Series C

Founder Contacts

19,000+ verified contacts

B2BFinTechMarketplaceProcurementSaaS

Order is a guided B2B marketplace that helps businesses place orders, control spend, and submit payment across their vendors.

New York, United States
March 2026
$7.1M
Series Unknown

Founder Contacts

19,000+ verified contacts

AerospaceArtificial Intelligence (AI)Drones

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

San Diego, United States
March 2026
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Career PlanningHuman Resources

Pelgo offers an AI-powered career transition agent solution.

New York, United States
February 2026
$5.5M
Seed

Founder Contacts

19,000+ verified contacts

Information TechnologySoftwareWeb Development

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

New York, United States
February 2026
$6.3M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Real TimeSaaS

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

New York, United States
October 2025
$14.0M
Series A

Founder Contacts

19,000+ verified contacts

FinTechGenerative AIRisk Management

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

New York, United States
September 2025
$6.2M
Seed

Founder Contacts

19,000+ verified contacts

Cyber SecurityHardwareSoftwareTransportation

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

Arlington, United States
September 2025
$75.0M
Series C

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Software

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

Miami, United States
June 2025
$7.0M
Seed

Founder Contacts

19,000+ verified contacts

AerospaceArtificial Intelligence (AI)ManufacturingMilitaryNational Security

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

Centennial, United States
April 2025
$260.0M
Series C

Founder Contacts

19,000+ verified contacts

Agentic AIAI InfrastructureDeveloper ToolsEnterprise Resource Planning (ERP)Enterprise SoftwareGenerative AISaaSSoftware

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

London, United Kingdom
February 2025
$100.0M
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Cyber SecurityDeveloper APIsEnterprise SoftwareIT Infrastructure

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

Seattle, United States
February 2025
$15.0M
Series A

Founder Contacts

19,000+ verified contacts

AnalyticsBusiness IntelligenceData VisualizationSaaSSoftware

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

Middletown, United States
January 2025
$26.0M
Series A

Founder Contacts

19,000+ verified contacts

Consumer GoodsInformation TechnologySoftware

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

Spring, United States
January 2025
$30.0M
Series B

Founder Contacts

19,000+ verified contacts

ConsumerMobile AppsPoint of SaleSmall and Medium Businesses

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

New York, United States
November 2024
$35.0M
Debt Financing

Founder Contacts

19,000+ verified contacts

LocalSaaSSmall and Medium BusinessesSoftwareSports

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

New York, United States
October 2024
Private Equity

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Machine LearningSoftware

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

San Francisco, United States
October 2024
$5.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

TelecommunicationsWireless

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

New York, United States
September 2024
Undisclosed

Founder Contacts

19,000+ verified contacts

BiotechnologyClinical TrialsEnterprise SoftwareEventsLogisticsSoftware

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

San Francisco, United States
August 2024
Series A

Founder Contacts

19,000+ verified contacts

FinTechInformation TechnologyProperty ManagementSaaSTransaction Processing

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

Austin, United States
August 2024
$31.0M
Series B

Founder Contacts

19,000+ verified contacts

ConsultingInformation TechnologySoftware

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

San Mateo, United States
July 2024
$3.2M
Seed

Founder Contacts

19,000+ verified contacts

AnalyticsBusiness IntelligenceDeveloper APIsDeveloper ToolsSaaS

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

San Francisco, United States
June 2024
$25.0M
Series B

Founder Contacts

19,000+ verified contacts

Information TechnologyMachine LearningNatural Language Processing

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

New City, United States
May 2024
$6.5M
Seed

Founder Contacts

19,000+ verified contacts

Showing 26-50 of 79 portfolio companies

Frequently Asked Questions About 645 Ventures

How many companies has 645 Ventures invested in?

645 Ventures has invested in 79 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 53 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 $1.4B.

What is the average investment size for 645 Ventures?

645 Ventures's average investment size is $21.5M across its portfolio of 79 companies.

What are 645 Ventures's most recent investments?

Recent 645 Ventures portfolio additions include Risotto, Sequence, Forterra, Order, Firestorm. These companies were founded in 2020 or later.

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