Seed SaaS Venture Capital Firms

Browse 4,117 venture capital firms that invest in SaaS startups 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 SaaS VC firms

Siemens Venture Capital

Corporate venture arm focused on industrial automation, factory tech, IoT, and software adjacent to Siemens’ industrial ecosystem. Strong fit for companies integrating with plant systems and industria...

  • Other
  • Deep Tech
  • Healthcare
  • Seed, Series A
  • $2.0M – $20.0M
  • Munich, Bavaria
  • 8 portfolio companies

Sift Ventures

Sift Ventures specializes in backing next-generation marketplaces and SaaS-driven platforms disrupting legacy industries.

  • Marketplace
  • SaaS
  • Consumer
  • Pre-Seed, Seed, Series A
  • $500K – $5.0M
  • San Francisco, CA
  • 2 portfolio companies

Sightline Ventures

Specializes in investing in early-stage tech-enabled service providers focusing on retail infrastructure and SaaS solutions.

  • SaaS
  • Other
  • Real Estate
  • Pre-Seed, Seed
  • $250K – $1.0M
  • Austin, TX
  • 1 portfolio company

Sigma Prime Ventures

Focuses on innovative companies that leverage technology to transform their industries, with a strong interest in digital health innovations.

  • AI / ML
  • Healthcare
  • Enterprise
  • Seed, Series A
  • $1.0M – $5.0M
  • Boston, MA
  • 34 portfolio companies

Sigma TeleHealth Fund

Invests exclusively in seed-stage telehealth platforms addressing underserved medical conditions through technology-driven delivery models.

  • Other
  • SaaS
  • Seed
  • $750K – $3.0M
  • Salt Lake City, UT
  • 1 portfolio company

Signage Seed Fund

Our fund is dedicated to early-stage investments in digital signage solutions and related B2B SaaS offerings.

  • Other
  • SaaS
  • Seed
  • $1.0M – $5.0M
  • Berlin, Germany

Signal Boost Ventures

Focuses on cutting-edge B2B SaaS startups solving compliance and operational challenges with AI technologies.

  • SaaS
  • Other
  • Enterprise
  • Pre-Seed, Seed
  • $250K – $2.0M
  • Austin, TX
  • 5 portfolio companies

Signal Hill Ventures

Focused on data-driven startups modernizing workflows in the B2B space, including analytics, sales strategies, and enterprise enablement tools.

  • SaaS
  • Other
  • Enterprise
  • Seed
  • $250K – $2.5M
  • Chicago, IL
  • 25 portfolio companies

Signal Quadrant Ventures

Invests in enterprise software startups specializing in security, compliance, and risk assessment, with a preference for enterprise-focused SaaS solutions.

  • SaaS
  • Other
  • Seed
  • $500K – $2.0M
  • Boston, MA
  • 2 portfolio companies

Signal Start Fund

Investing in early-stage GovTech solutions aiming to modernize and optimize public sector operations.

  • Other
  • AI / ML
  • SaaS
  • Seed
  • $500K – $2.5M
  • Austin, TX
  • 6 portfolio companies

Signal Ventures

Specializes in technology driving retail displays, signage, and sales enablement focused on physical store solutions.

  • Other
  • SaaS
  • AI / ML
  • Seed, Series A
  • $3.0M – $10.0M
  • New York, NY
  • 2 portfolio companies

SignalCraft Capital

SignalCraft Capital invests in AI-powered SaaS solutions transforming enterprise-level marketing and personalization.

  • AI / ML
  • SaaS
  • Other
  • Seed, Series A
  • $500K – $5.0M
  • San Francisco, CA
  • 2 portfolio companies

SignalDrive Ventures

Focused on AI software that provides actionable insights and enhanced decision-making processes for enterprise.

  • Other
  • SaaS
  • AI / ML
  • Seed
  • $2.0M – $5.0M
  • Chicago, IL
  • 1 portfolio company

SignalFire

SignalFire backs applied-AI founders from pre-seed through Series B, including companies in areas such as healthcare, cybersecurity, infrastructure, consumer, and other enterprise verticals. It also d...

  • SaaS
  • AI / ML
  • Developer Tools
  • Seed
  • $1.0M – $8.0M
  • San Francisco, United States
  • 6 portfolio companies

SignalFlow Ventures

Investing in tools that create cohesive workflows for enterprise AI while enhancing output governance and comparative efficiency.

  • Other
  • SaaS
  • AI / ML
  • Seed, Pre-Seed
  • $250K – $1.0M
  • Tel Aviv, Israel
  • 1 portfolio company

SignalPoint Capital

Supporting fintech startups innovating payments and transaction management for mid-market enterprises.

  • Other
  • SaaS
  • Fintech
  • Seed, Series A
  • $400K – $2.5M
  • Toronto, Canada
  • 2 portfolio companies

SignalStack Ventures

Invests in innovative consumer and health-focused digital platforms with direct-to-consumer sales strategies and strong online traction.

  • Healthcare
  • Consumer
  • Other
  • Pre-Seed, Seed
  • $1.0M – $5.0M
  • Austin, TX
  • 2 portfolio companies

SignalWorks Ventures

A niche investor in telecommunication-specific enterprise infrastructure, SignalWorks identifies and supports companies developing software for 5G, edge computing, and operational integration.

  • Other
  • Developer Tools
  • Enterprise
  • Seed, Series A
  • $1.5M – $5.0M
  • Austin, Texas
  • 2 portfolio companies

Signals Venture Capital

Focuses on data-driven B2B SaaS and enterprise software investments at the earliest stages.

  • SaaS
  • Other
  • AI / ML
  • Pre-Seed, Seed
  • $750K – $3.0M
  • Berlin, Germany (US Presence)
  • 2 portfolio companies

Silicon Alley Partners

Invests in transformative semiconductor and B2B SaaS technologies with high growth potential and scalable business models.

  • Other
  • SaaS
  • Enterprise
  • Pre-Seed, Seed
  • $100K – $500K
  • New York, NY
  • 7 portfolio companies

Silicon Beacons Fund

Focused on early-stage investments in AI-driven enterprise software with a strong emphasis on infrastructure and operational solutions.

  • Enterprise
  • AI / ML
  • SaaS
  • Seed
  • $750K – $2.5M
  • London, UK
  • 16 portfolio companies

Silicon Cape Ventures

Focused on supporting African startups leveraging technology to transform industries, especially in marketplaces and entertainment tech.

  • Marketplace
  • Other
  • SaaS
  • Pre-Seed, Seed
  • $100K – $2.0M
  • Cape Town, South Africa
  • 66 portfolio companies

Silicon Crescent Fund

Focuses on AI and localization technologies that drive enterprise productivity and communication efficiencies.

  • AI / ML
  • Other
  • Enterprise
  • Pre-Seed, Seed
  • $300K – $1.5M
  • Durham, NC
  • 21 portfolio companies

Silicon Resilience Ventures

Invests in transformative enterprise software solutions, specifically in DevOps and compliance AI tools.

  • Developer Tools
  • Enterprise
  • AI / ML
  • Seed, Pre-Seed
  • $250K – $2.0M
  • Boston, MA
  • 17 portfolio companies

Showing 3361–3384 of 4117 firms — page 141 of 172.

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