Seed Venture Capital Firms

Browse 8,833 venture capital firms that actively invest at the 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 Seed VC firms

Optima AI Ventures

Focused on backing AI-driven B2B SaaS companies driving organizational efficiency and decision-making.

  • Other
  • SaaS
  • AI / ML
  • Pre-Seed, Seed
  • $300K – $2.0M
  • London, UK
  • 2 portfolio companies

Optimiza Ventures

Optimizing supply chain operations through strategic investments in technology-driven startups, particularly those using AI and data analytics.

  • Other
  • Pre-Seed, Seed
  • $200K – $1.0M
  • Austin, TX

Optimize Venture Partners

Focused on backing wellness and performance-driven SaaS products operating at the intersection of consumer and B2B.

  • Healthcare
  • Other
  • SaaS
  • Pre-Seed, Seed
  • $500K – $2.5M
  • 2 portfolio companies

Optimized Robotics Fund

Focused exclusively on supporting seed-stage companies developing innovative robotics and automation solutions.

  • Other
  • SaaS
  • Seed
  • $1.0M – $3.0M
  • Austin, TX
  • 1 portfolio company

Optimizely Ventures

Dedicated to funding productivity platforms and software enhancing operational efficiency for SMBs and enterprises.

  • Other
  • SaaS
  • Seed
  • $500K – $2.5M
  • Salt Lake City, UT
  • 1 portfolio company

Optimizer Ventures

Invests at the intersection of productivity and enterprise software, assisting teams to improve workflows through SaaS tools.

  • Other
  • SaaS
  • Enterprise
  • Seed
  • $150K – $1.0M
  • 2 portfolio companies

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

Option3 Ventures

Investing in the cybersecurity and critical infrastructure innovation space, focusing on pre-seed startups tackling enterprise-level risks.

  • Security
  • Other
  • Seed, Series A
  • $500K – $2.5M
  • New York, NY
  • 2 portfolio companies

Optix Ventures

Invests in AI-powered infrastructure software enabling scalable enterprise workflows, with focus on industries undergoing digital transformation.

  • Other
  • SaaS
  • Pre-Seed, Seed
  • $250K – $2.5M
  • San Francisco, CA
  • 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

Optum Ventures

Optum Ventures invests from seed through growth in companies at the intersection of healthcare and technology, including value-based care delivery, enterprise software and enabling infrastructure, and...

  • Healthcare
  • AI / ML
  • Seed, Series A
  • $1.5M – $5.0M
  • Boston, Massachusetts, United States
  • 1 portfolio company

Orange DAO

Focuses on early-stage Web3 and crypto startups, leveraging a large LP base of YC alumni who actively support portfolio companies.

  • Other
  • EdTech
  • Developer Tools
  • Pre-Seed, Seed
  • $50K – $500K
  • Remote/Global
  • 11 portfolio companies

Orbit Growth Partners

Supports e-commerce innovations that revolutionize digital selling and multi-channel retail operations.

  • Other
  • Marketplace
  • SaaS
  • Seed
  • $300K – $800K
  • New York, NY
  • 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 Insight Ventures

Focuses on investing in early-stage aerospace and defense startups that harness cutting-edge technologies.

  • Other
  • Developer Tools
  • SaaS
  • Seed
  • $1.0M – $3.0M
  • Denver, CO
  • 6 portfolio companies

Orbital Venture Partners

Orbital specializes in data-driven B2B SaaS startups with global scalability potential, particularly CRM and customer retention platforms.

  • SaaS
  • Other
  • Pre-Seed, Seed
  • $200K – $3.0M
  • London, UK
  • 1 portfolio company

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

Orbital Ventures

Focused exclusively on supporting the next generation of SpaceTech companies developing technologies for orbital and aerospace environments.

  • Other
  • Pre-Seed, Seed
  • $500K – $2.0M
  • London, UK
  • 7 portfolio companies

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

Orca Ventures

Orca Ventures focuses exclusively on early-stage B2B SaaS companies solving industry-specific challenges.

  • SaaS
  • Seed
  • $1.0M – $3.0M
  • 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

Showing 5689–5712 of 8833 firms — page 238 of 369.

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