Series A SaaS Venture Capital Firms

Browse 774 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

LegalZoom Ventures

Strategic venture arm backing legal and adjacent workflows that improve access to professional services. Strong fit for tools that help clients find, evaluate, and engage legal help.

  • Other
  • Marketplace
  • SaaS
  • Seed, Series A
  • $250K – $2.0M
  • Glendale, California
  • 1 portfolio company

Legalmation Ventures

Legalmation Ventures exclusively invests in LegalTech startups disrupting traditional law firm practices and driving operational efficiency.

  • Other
  • SaaS
  • Seed, Series A
  • $500K – $3.0M
  • Los Angeles, CA
  • 10 portfolio companies

Legato Ventures

Legato Ventures backs B2B SaaS companies revolutionizing the workflows and operations for media and advertising businesses.

  • Other
  • SaaS
  • Seed, Series A
  • $500K – $3.0M
  • Austin, TX
  • 2 portfolio companies

Legion Capital

Investing in cutting-edge enterprise software solutions that automate and enhance business processes.

  • Enterprise
  • Other
  • Fintech
  • Seed, Series A
  • $1.0M – $4.0M
  • San Francisco, CA
  • 7 portfolio companies

Lexis Capital Partners

Focused exclusively on LegalTech and adjacent B2B SaaS, Lexis Capital invests in platforms transforming legal and compliance workflows.

  • Other
  • SaaS
  • Enterprise
  • Seed, Series A
  • $2.5M – $10.0M
  • San Francisco, CA
  • 7 portfolio companies

LifeX Ventures

Provides pre-seed through Series A funding and strategic guidance for startups in medical devices, health-tech, biotech, pharmaceuticals, and digital health. It focuses on pre-seed and seed rounds wit...

  • Other
  • Healthcare
  • AI / ML
  • Pre-Seed, Seed, Series A
  • 17 portfolio companies

Lightspeed - enterprise software partner

Broad multi-stage venture firm with relevant enterprise software partners. Best suited for high-velocity AI products that can become category leaders.

  • AI / ML
  • Enterprise
  • Other
  • Seed, Series A, Pre-Seed
  • Menlo Park, California
  • 7 portfolio companies

Lightspeed Venture Partners

Lightspeed backs technical companies across AI infrastructure and enterprise software. It is appropriate for a standout seed company with broad platform potential.

  • AI / ML
  • Enterprise
  • Other
  • Seed, Series A
  • $500K – $7.0M
  • Menlo Park, California
  • 7 portfolio companies

Lightspeed Venture Partners (Enterprise)

Global VC with an active enterprise practice investing early in cloud infrastructure and enterprise SaaS.

  • Enterprise
  • SaaS
  • Pre-Seed, Seed, Series A
  • $500K – $5.0M
  • Menlo Park, CA
  • 15 portfolio companies

Lightspeed Venture Partners (Seed)

Multi-stage firm with a strong early-stage practice in enterprise software and infrastructure.

  • Enterprise
  • SaaS
  • Fintech
  • Seed, Series A
  • $1.0M – $3.0M
  • Menlo Park, CA
  • 15 portfolio companies

Lioncrest Ventures

Invests in AI-driven B2B software across regulated sectors including defense, govtech, and legaltech. The firm’s thesis centers on emerging-growth software with strong workflow automation and infrastr...

  • AI / ML
  • SaaS
  • Other
  • Seed, Series A
  • 6 portfolio companies

Lotus Capital

Lotus Capital focuses on healthcare innovations and B2B SaaS solutions that improve operational efficiencies and patient outcomes across Asia.

  • Healthcare
  • SaaS
  • Security
  • Seed, Series A
  • $1.0M – $5.0M
  • Bangkok, Thailand
  • 8 portfolio companies

Luma Capital

Luma Capital invests in trailblazing customer service tech and SMB SaaS startups that redefine business-client interactions.

  • Other
  • SaaS
  • Enterprise
  • Pre-Seed, Seed, Series A
  • $500K – $4.0M
  • Denver, CO
  • 4 portfolio companies

Lumos Ventures

Focused on IoT and industrial hardware startups with breakthrough sensor technology.

  • Deep Tech
  • Other
  • SaaS
  • Seed, Series A
  • $1.0M – $5.0M
  • Berlin, Germany
  • 2 portfolio companies

LunaCap Ventures

Focuses on supporting minority and veteran founders with scalable B2B SaaS models.

  • SaaS
  • Enterprise
  • Fintech
  • Seed, Series A
  • $1.0M – $5.0M
  • Washington, DC
  • 2 portfolio companies

Lux Capital

Lux Capital invests in frontier science and deep‐tech founders, backing radical breakthroughs at the intersection of physical, life, and computational sciences, from very early (inception/seed) throug...

  • Deep Tech
  • Other
  • Climate / Energy
  • Seed, Series A, Series B
  • $100K – $100.0M
  • New York, United States
  • 9 portfolio companies

MENA HealthTech Fund

Focused on early-stage startups transforming healthcare access, payments, and infrastructure across MENA and neighboring markets.

  • Healthcare
  • Fintech
  • SaaS
  • Seed, Series A
  • $200K – $3.0M
  • Dubai, UAE
  • 2 portfolio companies

MLOps Ventures

Invests in early-stage startups building tools and infrastructure for machine learning operations.

  • Other
  • AI / ML
  • SaaS
  • Seed, Series A
  • $1.0M – $4.0M
  • Austin, TX
  • 1 portfolio company

MMC Ventures

Invests in early-stage (Seed and Series A) European tech companies—particularly enterprise AI, data infrastructure, fintech, cloud and data-driven health—using a research-led thesis, with hands-on ope...

  • AI / ML
  • SaaS
  • Healthcare
  • Seed, Series A
  • $1.0M – $5.0M
  • London, United Kingdom
  • 3 portfolio companies

MNF Ventures

Invests in online portals, fintech, and enterprise software with seed and pre-seed exposure. Good fit for software products that also create financial transaction volume.

  • Other
  • Fintech
  • Enterprise
  • Seed, Pre-Seed, Series A
  • Up to $1.0M
  • Casablanca, Morocco
  • 20 portfolio companies

Machine Learning Partners

Specialized in investing in next-gen machine learning companies scaling AI tools for enterprise applications.

  • AI / ML
  • SaaS
  • Other
  • Seed, Series A
  • $500K – $2.5M
  • London, UK
  • 2 portfolio companies

Machined Growth Partners

Investing in B2B SaaS solutions tailored to large-scale manufacturing processes, machined part production, and procurement optimization.

  • Other
  • SaaS
  • Enterprise
  • Seed, Series A
  • $750K – $3.5M
  • Detroit, MI
  • 1 portfolio company

Madrona Venture Group

Madrona backs visionary founders building transformational tech companies, with a deep focus on applied AI (domain-specific applications & infrastructure), developer tools, enterprise software, and AI...

  • Enterprise
  • Developer Tools
  • SaaS
  • Seed, Series A
  • $1.0M – $15.0M
  • Seattle, Washington, USA
  • 13 portfolio companies

Magenta Partners

Specializes in fintech and structured credit startups, with a focus on SaaS-enabled lending platforms, SME finance, and equipment leasing solutions in emerging markets.

  • Other
  • Fintech
  • SaaS
  • Seed, Series A
  • $1.0M – $5.0M
  • Dallas, TX, USA
  • 1 portfolio company

Showing 385–408 of 774 firms — page 17 of 33.

Get matched with the right investors for your startup