Series A SaaS Venture Capital Firms

Browse 773 venture capital firms that invest in SaaS startups at the Series A stage. Every firm is verified — explore their thesis, check size, and portfolio, then get matched with the best-fit investors for your startup.

Verified Series A SaaS VC firms

Sands Capital Ventures

Growth-oriented early-stage investor with a venture practice that backs enterprise software and select industrial technology companies.

  • Enterprise
  • Other
  • SaaS
  • Pre-Seed, Seed, Series A
  • $500K – $3.0M
  • Arlington, Virginia
  • 19 portfolio companies

Sapphire Sport (Sapphire Ventures)

Enterprise software specialist with an early-stage practice (Sapphire Sport) investing in seed/early rounds.

  • Enterprise
  • SaaS
  • Other
  • Seed, Series A
  • $1.0M – $3.0M
  • Palo Alto, CA
  • 6 portfolio companies

Sapphire Ventures

Global technology investment firm focused on enterprise software.

  • Enterprise
  • Healthcare
  • Fintech
  • Series A, Series B, Growth
  • $5.0M – $50.0M
  • US-SF
  • 66 portfolio companies

ScOp Venture Capital

ScOp backs technical B2B software and deep-tech startups, with recent visibility in AI semiconductor design and verification through ChipAgents. The firm is a strong fit for pre-seed infrastructure so...

  • AI / ML
  • Other
  • SaaS
  • Pre-Seed, Seed, Series A
  • $250K – $2.0M
  • Santa Barbara, California
  • 40 portfolio companies

Scale Pilot Fund

Backing B2B solutions that optimize supply chains through AI and SaaS innovations.

  • AI / ML
  • Other
  • SaaS
  • Seed, Series A
  • $300K – $2.0M
  • London, UK

Scale Venture Partners

Partner with category-defining enterprise software companies.

  • Enterprise
  • SaaS
  • Developer Tools
  • Series A, Series B
  • $5.0M – $40.0M
  • US-SF
  • 29 portfolio companies

ScaleBit Ventures

Focuses on infrastructure stack startups enhancing speed, scalability, and efficiency for enterprise clients globally.

  • Other
  • SaaS
  • Seed, Series A
  • $300K – $2.0M
  • Tel Aviv, Israel
  • 1 portfolio company

ScaleHealth Ventures

ScaleHealth Ventures invests in companies developing cutting-edge solutions in HealthTech, with a strong interest in scalable B2B SaaS models.

  • Healthcare
  • SaaS
  • Enterprise
  • Seed, Series A
  • $1.0M – $3.0M
  • Los Angeles, CA
  • 23 portfolio companies

Second Century Ventures (NAR Ventures)

Strategic venture arm affiliated with the National Association of REALTORS®, investing in technology impacting agents, brokerages, and transactions.

  • Other
  • SaaS
  • Seed, Series A
  • $250K – $2.0M
  • Chicago, IL
  • 3 portfolio companies

Section 32

Focused on investing in AI-powered companies solving foundational business and marketing challenges.

  • AI / ML
  • SaaS
  • Seed, Series A
  • $2.0M – $5.0M
  • San Diego, CA
  • 2 portfolio companies

Sector Infinity Fund I

Dedicated to investing in innovative enterprise software solutions enhancing the digital transformation of Asia-Pacific businesses.

  • Enterprise
  • SaaS
  • Seed, Series A
  • $1.0M – $5.0M
  • Singapore
  • 2 portfolio companies

Seismic Capital

Invests in marketplaces and SaaS platforms leveraging blockchain technologies to optimize workflows and marketplaces.

  • Marketplace
  • Other
  • SaaS
  • Seed, Series A
  • $500K – $3.0M
  • Chicago, IL
  • 11 portfolio companies

Seraph Group

Invests in early-stage technology startups across high-growth sectors, using curated portfolios and co-investment. The firm does not publish a verifiable current range for typical initial check sizes.

  • Enterprise
  • SaaS
  • AI / ML
  • Seed+, Series A
  • $500K – $3.0M
  • Milton, Georgia, United States
  • 100 portfolio companies

Serena Ventures

Serena Ventures backs bold founders reshaping how we live, work, move, and connect, with a purpose to expand access, ownership, and opportunity at scale — especially supporting underrepresented founde...

  • SaaS
  • Developer Tools
  • AI / ML
  • Seed, Series A
  • $100K – $500K
  • San Francisco, California, United States
  • 5 portfolio companies

Serena Ventures

Seed and Series A investor with broad software and AI interest. Strong option for AI-driven SaaS with diverse founder profiles and market potential.

  • AI / ML
  • SaaS
  • Other
  • Seed, Series A
  • $500K – $5.0M
  • Los Angeles, California

ServiceCrafters Capital

Dedicated to B2B SaaS platforms revamping the service industry with technology-driven frameworks.

  • SaaS
  • Other
  • Seed, Series A
  • $750K – $5.0M
  • Chicago, IL
  • 1 portfolio company

ServiceNow Ventures

Strategic venture arm investing in enterprise software that advances digital workflows, IT, security, and automation.

  • Enterprise
  • Other
  • SaaS
  • Seed, Series A
  • $500K – $5.0M
  • Santa Clara, CA
  • 3 portfolio companies

Shasta Ventures

Early-stage venture firm investing in bold entrepreneurs.

  • Enterprise
  • Consumer
  • Fintech
  • Seed, Series A
  • $500K – $10.0M
  • US-SF
  • 7 portfolio companies

Shearwater Capital

Specialized in scaling digital platforms transforming healthcare, marketplaces, or SaaS applications in B2B industries.

  • Marketplace
  • Healthcare
  • SaaS
  • Seed, Series A
  • $750K – $3.0M
  • Austin, TX
  • 3 portfolio companies

Sher

  • SaaS
  • Other
  • Consumer
  • Seed, Series A
  • $50K – $100K

Shopify Ventures

Strategic investor in commerce infrastructure and e-commerce enablement, with relevance to fulfillment and delivery adjacency.

  • Other
  • SaaS
  • Enterprise
  • Seed, Series A
  • $250K – $1.0M
  • Ottawa, Ontario
  • 7 portfolio companies

Sidecar VC

Focused on early-stage tech startups at the intersection of media, advertising innovation, and scalable SaaS solutions.

  • Other
  • SaaS
  • Series A
  • $1.0M – $4.0M
  • Austin, TX
  • 2 portfolio companies

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

Showing 601–624 of 773 firms — page 26 of 33.

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