Pre-Seed AI & Machine Learning Venture Capital Firms

Browse 2,327 venture capital firms that invest in AI & Machine Learning startups at the Pre-Seed stage. Every firm is verified — explore their thesis, check size, and portfolio, then get matched with the best-fit investors for your startup.

Verified Pre-Seed AI & Machine Learning VC firms

Optimus Ventures

Focuses on early-stage technology companies leveraging AI to create scalable SaaS solutions.

  • SaaS
  • AI / ML
  • Enterprise
  • Pre-Seed, Seed
  • $1.0M – $3.0M
  • Austin, TX
  • 2 portfolio companies

Opto

AI-focused venture fund built around foundational technologies, infrastructure, developer tools, and specialized frameworks. The strategy is aimed at software layers that underpin enterprise AI adopti...

  • AI / ML
  • Developer Tools
  • Climate / Energy
  • Pre-Seed, Seed
  • 13 portfolio companies

Orbit Labs

Orbit Labs backs founders building productivity-focused B2B SaaS tools with AI/ML integration.

  • SaaS
  • Other
  • Enterprise
  • Pre-Seed, Seed
  • $300K – $1.5M
  • San Francisco, CA
  • 39 portfolio companies

Orbit Partners

Orbit Partners invests in startups utilizing AI to enhance efficiency in sales and business operations within SMBs.

  • AI / ML
  • Other
  • SaaS
  • Pre-Seed, Seed
  • $400K – $2.0M
  • Toronto, Canada
  • 5 portfolio companies

Orbit Startups

Invests in early-stage companies in Asia and emerging markets using AI to solve high-impact problems in visual data intelligence, logistics, and operational efficiency.

  • AI / ML
  • SaaS
  • Other
  • Pre-Seed, Seed
  • $50K – $250K
  • Singapore
  • 2 portfolio companies

Orbital Ventures

Invests in startups advancing geospatial mapping and AI applications for urban infrastructure and global development.

  • Other
  • AI / ML
  • Pre-Seed, Seed
  • $250K – $3.0M
  • San Francisco, CA
  • 1 portfolio company

Orbx Ventures

Orbx Ventures focuses on early-stage investments in B2B SaaS and AI startups, with an emphasis on companies building revenue-generation tools for marketing and sales teams.

  • SaaS
  • AI / ML
  • Other
  • Pre-Seed, Seed
  • $250K – $1.0M
  • Austin, TX
  • 2 portfolio companies

OrchestrAI Ventures

Invests exclusively in AI orchestration tools and DevOps workflows targeting enterprise environments.

  • Other
  • Developer Tools
  • SaaS
  • Pre-Seed, Seed
  • $250K – $1.5M
  • Berlin, Germany
  • 2 portfolio companies

Orchestrate VC

Focuses exclusively on addressing developer and engineering pain points by investing in tools that streamline workflows, increase productivity, and enable enterprise-wide adoption.

  • Developer Tools
  • Other
  • AI / ML
  • Pre-Seed, Seed
  • $250K – $1.5M
  • Portland, OR
  • 5 portfolio companies

Orion Field Ventures

Focuses exclusively on early-stage Australian and APAC startups innovating in telecom infrastructure and workflow tools powered by AI and SaaS.

  • Other
  • AI / ML
  • SaaS
  • Pre-Seed, Seed
  • $500K – $2.5M
  • Sydney, Australia
  • 5 portfolio companies

Oryx Ventures

Oryx Ventures focuses on scalable fintech and supply chain tech across Sub-Saharan Africa.

  • Other
  • AI / ML
  • Fintech
  • Pre-Seed, Seed
  • $200K – $500K
  • Cape Town, South Africa
  • 1 portfolio company

Osage University Partners

Partners with university spinouts addressing transformative tech in biotech, healthcare, AI, and science-driven SaaS.

  • Other
  • Healthcare
  • AI / ML
  • Pre-Seed, Seed
  • $750K – $3.0M
  • Philadelphia, PA
  • 137 portfolio companies

Outerspace Ventures

Backing next-gen creators with SaaS solutions fueled by applied AI, scaling creators' authentic engagement while avoiding algorithm burnout.

  • Other
  • SaaS
  • Enterprise
  • Pre-Seed
  • $250K – $1.0M
  • London, UK
  • 124 portfolio companies

Outlander VC

Invests in deeply technical founders building B2B software solutions, with a focus on those outside major startup hubs.

  • AI / ML
  • SaaS
  • Enterprise
  • Pre-Seed, Seed
  • $250K – $750K
  • Austin, TX, USA
  • 21 portfolio companies

Outpost Capital

A niche fund focused on VR/AR and frontier technologies with a stated entertainment and immersive-technology adjacency. It is described as hyper-focused and founder-friendly in early-stage rounds.

  • Other
  • AI / ML
  • Pre-Seed, Seed
  • 9 portfolio companies

Outset Capital

Operator-led pre-seed fund backing software and AI companies that automate workflows and improve productivity. This is a strong fit for an AI-native operating system that replaces fragmented manual ag...

  • AI / ML
  • SaaS
  • Other
  • Pre-Seed, Seed
  • $250K – $1.5M
  • San Francisco, CA
  • 18 portfolio companies

Oven Ventures

Backing pre-seed companies building digital tools to streamline small restaurant and retail operations.

  • Other
  • SaaS
  • Enterprise
  • Pre-Seed, Seed
  • $100K – $1.5M
  • Chicago, IL
  • 2 portfolio companies

Ovenblue Ventures

Ovenblue Ventures specializes in startups innovating in food delivery models, restaurant optimization tech, and AI for logistics.

  • Other
  • AI / ML
  • SaaS
  • Pre-Seed
  • $250K – $2.0M
  • San Francisco, CA
  • 2 portfolio companies

Overclock Partners

Early-stage venture fund dedicated to next-gen cloud computing infrastructure and scalable enterprise SaaS technologies.

  • Developer Tools
  • SaaS
  • Enterprise
  • Pre-Seed, Seed
  • $250K – $2.0M
  • New York, NY
  • 13 portfolio companies

Overgame Ventures

Overgame Ventures focuses on investing in early-stage companies at the intersection of gaming, AI, and outcome prediction technologies.

  • Other
  • AI / ML
  • Pre-Seed
  • $200K – $1.0M
  • Los Angeles, CA

Overhaul Ventures

Focused on startups modernizing critical value chains via IoT, AI, and energy efficiency, with a strong interest in logistics and cold chain improvements.

  • Other
  • Climate / Energy
  • AI / ML
  • Seed, Pre-Seed
  • $250K – $2.0M
  • Denver, Colorado
  • 2 portfolio companies

Overstory Ventures

Invests in early-stage startups building transformative hardware and material science solutions for energy and sustainability.

  • Other
  • Climate / Energy
  • AI / ML
  • Pre-Seed, Seed
  • $200K – $2.0M
  • Austin, TX
  • 2 portfolio companies

Overwatch Ventures

Investing in technologies at the nexus of defense, space, and geospatial intelligence, with an emphasis on tools aiding NATO-aligned defense objectives.

  • Other
  • Enterprise
  • SaaS
  • Pre-Seed, Seed
  • $100K – $1.0M
  • London, UK
  • 22 portfolio companies

P1 Ventures

P1 Ventures backs high-growth African software startups with a focus on pan-African scalability. It is a fit for products with network effects and strong user engagement loops.

  • SaaS
  • Marketplace
  • EdTech
  • Pre-Seed, Seed
  • $250K – $1.0M
  • Douala, Cameroon
  • 22 portfolio companies

Showing 1561–1584 of 2327 firms — page 66 of 97.

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