Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
| Company Name | Founded | Funding Stage | Amount | City |
|---|---|---|---|---|
| Risotto | 2026 | Seed | $10.0M | San Francisco |
| Sequence | 2025 | Series A | $20.0M | London |
| Forterra | 2025 | Series C | $188.0M | Clarksburg |
| Order | 2026 | Series Unknown | $7.1M | New York |
| Firestorm | 2026 | Series B | Undisclosed | San Diego |
| Pelgo | 2026 | Seed | $5.5M | New York |
| Arbor | 2026 | Seed | $6.3M | New York |
| Strella | 2025 | Series A | $14.0M | New York |
| Edge | 2025 | Seed | $6.2M | New York |
| Shift5 | 2025 | Series C | $75.0M | Arlington |
| # | Company | Stage | Amount | Location |
|---|---|---|---|---|
| 26 | Risotto | Seed | $10.0M | San Francisco, United States |
| 27 | Sequence | Series A | $20.0M | London, United Kingdom |
| 28 | Forterra | Series C | $188.0M | Clarksburg, United States |
| 29 | Order | Series Unknown | $7.1M | New York, United States |
| 30 | Firestorm | Series B | Undisclosed | San Diego, United States |
| 31 | Pelgo | Seed | $5.5M | New York, United States |
| 32 | Arbor | Seed | $6.3M | New York, United States |
| 33 | Strella | Series A | $14.0M | New York, United States |
| 34 | Edge | Seed | $6.2M | New York, United States |
| 35 | Shift5 | Series C | $75.0M | Arlington, United States |
Risotto is an AI ChatOps for IT support, boosting efficiency and security with instant resolution and 24/7 automation, all via chat.
Sequence streamlines the quote to cash process for modern B2B teams.
Forterra delivers autonomous mission systems for defense.
Order is a guided B2B marketplace that helps businesses place orders, control spend, and submit payment across their vendors.
Firestorm develops AI-assisted, modular UAS platforms for adaptable and rapid remote operations.
Pelgo offers an AI-powered career transition agent solution.
Arbor is an AI consultant that turns frontline conversations into intelligence.
Strella is a Software as a Service (SaaS) solution that allows innovative product teams to run fast, continuous user research using AI.
Edge provides platform for commodity risk management for businesses to analyze, execute, and protect against exposure in volatile markets
Shift5 is a cybersecurity company that provides hardware and software solutions to defend operational technology (OT) platforms.
Meridian is an AI-based operating system for institutional private markets.
True Anomaly is builds space security and resilience at the intersection of spacecraft, software, and autonomy.
Shop Circle is an AI-powered acquirer and long-term operator of vertical market and enterprise software, scaling via AI, GTM, and talent.
Edera is an enterprise infrastructure security company that offers secure-by-design Kubernetes and AI solution.
HockeyStack is the command center for B2B revenue teams that provides modern attribution, unified buyer journeys, and account insights.
Vividly is a next-generation trade promotion management for built for the consumer-packaged goods industry.
SQUIRE is a barbershop business management system that includes tools for booking, scheduling, payment processing, and marketing management.
LeagueApps is the operating system and professional community for the most enterprising youth and local sports organizers.
Bigeye provides data observability solutions for monitoring and analyzing data integrity.
Andrena is a developer of an internet distribution platform designed to offer high-speed internet at reduced costs.
Slope.io is a provider of a healthcare software designed to offer an easy way to prevent inventory outages.
Setpoint.io develops a platform purpose-built for the future of asset-backed lending.
Accend automatically generate comprehensives KYB/EDD reports and conducts extensive online research services.
Cube provides an analytical application platform to help companies manage and optimize their analytics workflow.
ReflexAI provides organizations with tools that transform how they train, develop, and empower their frontline teams.
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.
645 Ventures's top investment sectors include Software, Artificial Intelligence (AI), SaaS, Information Technology, FinTech. The firm invests across 53 different industry categories.
Among tracked funding rounds, True Anomaly received $260.0M in a Series C round. 645 Ventures's total known invested capital is $1.4B.
645 Ventures's average investment size is $21.5M across its portfolio of 79 companies.
Recent 645 Ventures portfolio additions include Risotto, Sequence, Forterra, Order, Firestorm. These companies were founded in 2020 or later.
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