Seed SaaS Venture Capital Firms

Browse 4,116 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

Silicon Ridge Ventures

Focuses on backing innovative cybersecurity and B2B SaaS startups addressing enterprise vulnerabilities, with a particular emphasis on financial risk quantification and regulatory solutions.

  • Security
  • SaaS
  • Fintech
  • Pre-Seed, Seed
  • $500K – $2.0M
  • Denver, Colorado
  • 2 portfolio companies

Silicon Road Ventures

Focused exclusively on early-stage investments in retail and commerce innovation, including AI-driven and SaaS business models.

  • Other
  • AI / ML
  • SaaS
  • Pre-Seed, Seed
  • $250K – $1.5M
  • Atlanta, GA
  • 32 portfolio companies

Silicon Roundabout Ventures

Investing in early-stage tech startups in Europe, with an interest in retail innovation and e-commerce SaaS companies disrupting traditional markets.

  • Other
  • SaaS
  • Pre-Seed, Seed
  • $50K – $1.5M
  • London, UK
  • 1 portfolio company

Silicon Texas Ventures

Invests in SaaS and development tools with innovative tech catering to enterprise-scale software needs.

  • SaaS
  • Developer Tools
  • Seed
  • $100K – $500K
  • Dallas, TX

Silicon Valley Bank Capital

Seed-stage venture platform with strong exposure to infrastructure and enterprise software companies.

  • Developer Tools
  • Enterprise
  • Other
  • Seed, Series A
  • $250K – $5.0M
  • Santa Clara, California
  • 11 portfolio companies

Silicon Valley CISO Investments (SVCI)

Funded and managed by CISOs, SVCI invests in cutting-edge cybersecurity startups building tools CISOs would use.

  • Security
  • Other
  • Enterprise
  • Pre-Seed, Seed
  • $250K – $2.5M
  • Silicon Valley, CA
  • 7 portfolio companies

Silicon Valley Data Capital

Silicon Valley Data Capital invests in companies building novel solutions for data infrastructure, security, and analytics.

  • Developer Tools
  • Other
  • SaaS
  • Seed, Pre-Seed
  • $1.0M – $3.0M
  • San Francisco, CA
  • 2 portfolio companies

SiliconHaven Ventures

SiliconHaven Ventures focuses on technical founders building in cybersecurity, enterprise SaaS, and risk management, heavily favoring underserved ecosystems in the US and LatAm.

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

Silver Maple Ventures

Invests in early-stage technology companies specializing in B2B SaaS and artificial intelligence solutions for SMB markets, primarily in North America and emerging economies.

  • SaaS
  • AI / ML
  • Other
  • Pre-Seed, Seed
  • $100K – $500K
  • Toronto, Ontario
  • 1 portfolio company

Silver Ridge Ventures

Backing MarTech and Sales platforms solving challenges for mid-market enterprises through tech infrastructure and data scalability.

  • SaaS
  • Other
  • Pre-Seed, Seed
  • $300K – $1.5M
  • 2 portfolio companies

SilverTech Partners

Invests in AI-driven solutions revolutionizing elder care and automation in long-term care facilities.

  • Other
  • AI / ML
  • SaaS
  • Seed
  • $750K – $2.5M
  • San Francisco, CA
  • 2 portfolio companies

Silverton Partners

Silverton Partners invests in Seed and Series A early-stage companies, especially where technology can build durable competitive barriers over time; they prefer to be first institutional and lead inve...

  • Other
  • SaaS
  • Marketplace
  • Seed
  • $250K – $2.0M
  • Austin, Texas, USA
  • 68 portfolio companies

Simma Ventures

Focused on early-stage startups empowering SMBs through AI-driven marketing, sales, and operations tools.

  • Other
  • SaaS
  • Pre-Seed, Seed
  • $100K – $500K
  • Denver, CO
  • 1 portfolio company

Simon Capital

Simon Capital is an early-stage investor with a focus on software and technology-enabled business models. Its participation in an autonomous voice AI seed round suggests openness to enterprise voice w...

  • AI / ML
  • Other
  • Enterprise
  • Seed
  • $250K – $2.0M
  • Munich, Germany
  • 18 portfolio companies

Simply.VC

Focused exclusively on B2B SaaS startups transforming workflows through AI and ML.

  • SaaS
  • Other
  • AI / ML
  • Pre-Seed, Seed
  • $500K – $3.0M
  • San Francisco, CA
  • 2 portfolio companies

Sinai Ventures

Sinai Ventures backs early-stage companies that are building tech-driven solutions in B2B SaaS and marketplace models, offering integrated digital services.

  • SaaS
  • Marketplace
  • Consumer
  • Pre-Seed, Seed
  • $50K – $300K
  • San Diego, California
  • 8 portfolio companies

Singularity Edge Partners

Singularity Edge Partners invests in early-stage technical solutions reshaping the telecom sector and SaaS infrastructure, emphasizing Japan and the broader APAC market.

  • Other
  • SaaS
  • AI / ML
  • Pre-Seed, Seed
  • $250K – $1.5M
  • Tokyo, Japan
  • 2 portfolio companies

Singularity Network Fund (SNF)

Singularity Network Fund invests in startups developing enterprise-grade AI systems and workflow solutions for telecom operators across the APAC region.

  • Other
  • Enterprise
  • SaaS
  • Pre-Seed, Seed
  • $300K – $1.5M
  • Sydney, Australia
  • 2 portfolio companies

Singularity Scaling Ventures

Focused on scalable AI solutions for enterprises and telecom sectors across APAC, especially with a hardware compatibility focus.

  • Enterprise
  • Other
  • AI / ML
  • Pre-Seed, Seed
  • $1.0M – $4.0M
  • Tokyo, Japan
  • 1 portfolio company

Sisu Ventures

Backing capital-efficient HealthTech and SaaS startups transforming healthcare delivery and operations, with a U.S. regional focus.

  • Healthcare
  • SaaS
  • Enterprise
  • Seed, Series A
  • $1.0M – $5.0M
  • Austin, TX, USA
  • 9 portfolio companies

SixThirty

SixThirty is an early-stage investor focused on fintech, insurtech, and related enterprise financial software. It is known for backing companies serving regulated industries.

  • Fintech
  • Other
  • Enterprise
  • Pre-Seed, Seed
  • $250K – $1.0M
  • St. Louis, Missouri
  • 11 portfolio companies

SixThirty Ventures

Specialized early-stage investor backing fintech, insurtech, and cybersecurity startups, often with strong enterprise and regulatory components.

  • Fintech
  • Other
  • Security
  • Pre-Seed, Seed
  • $100K – $250K
  • St. Louis, Missouri
  • 17 portfolio companies

Sixth Wall

Focused exclusively on early-stage PropTech and AI startups optimizing workflows for the real estate industry.

  • Real Estate
  • AI / ML
  • SaaS
  • Pre-Seed, Seed
  • $250K – $3.0M
  • Los Angeles, CA
  • 2 portfolio companies

Skunkworks Ventures

An Austin-based micro-fund hyper-focused on B2B SaaS startups redefining workplace productivity and enterprise software.

  • SaaS
  • Other
  • Enterprise
  • Seed, Pre-Seed
  • $250K – $2.0M
  • Austin, TX, USA
  • 1 portfolio company

Showing 3385–3408 of 4116 firms — page 142 of 172.

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