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

Jackson Square Ventures

Venture firm focused on enterprise and vertical SaaS with strong scaling support.

  • SaaS
  • Enterprise
  • Marketplace
  • Seed, Series A
  • $1.0M – $3.0M
  • San Francisco, CA
  • 35 portfolio companies

January Ventures

Pre-seed focused fund backing technical founders across enterprise software and vertical software categories, including legal tech and proptech. Strong fit for workflow-heavy B2B SaaS solving regulate...

  • Real Estate
  • Other
  • SaaS
  • Pre-Seed, Seed, Series A
  • $250K – $500K
  • New York, NY
  • 7 portfolio companies

Jovono

Investor in disruptive, paradigm-shifting technologies across defense, climate, fintech, legaltech, and other emerging domains, typically leading or co-leading seed and Series A rounds.

  • Other
  • Climate / Energy
  • Fintech
  • Seed, Series A
  • $1.0M – $25.0M
  • Los Angeles, CA
  • 27 portfolio companies

Jump Capital

Sector-focused venture firm with a dedicated emphasis on fintech, data infrastructure, B2B SaaS, and crypto. The firm is a strong fit for infrastructure-heavy fintech startups.

  • Fintech
  • Developer Tools
  • SaaS
  • Seed, Series A
  • Chicago, Illinois

Jungle Ventures

Partnering with founders building scalable B2B and SaaS businesses across emerging Asian markets.

  • SaaS
  • Other
  • Seed, Series A
  • $1.0M – $4.0M
  • Singapore
  • 7 portfolio companies

Juniper Square Ventures

Focuses on startups providing compliance and operational improvements to enterprises in regulated and industrial markets.

  • SaaS
  • Other
  • Seed, Series A
  • $1.0M – $5.0M
  • San Francisco, CA
  • 1 portfolio company

KPTL

KPTL has a strong GovTech orientation and experience backing startups that sell into public-sector and regulated markets. It is relevant if the startup’s government education programs become a materia...

  • Other
  • SaaS
  • Marketplace
  • Seed, Series A
  • $500K – $5.0M
  • São Paulo, Brazil
  • 70 portfolio companies

Kairos Angels

Early-stage investor with a broad fintech and financial services orientation, including B2B models. It can fit infrastructure companies that serve regulated financial institutions and cross-border ent...

  • Fintech
  • SaaS
  • Healthcare
  • Pre-Seed, Seed, Series A
  • $150K – $20.0M
  • US
  • 33 portfolio companies

Kibo Ventures

Kibo leads or co-leads pre-Series A and Series A rounds in early-stage European B2B technology companies, with a focus on Deep Tech, AI, and cybersecurity.

  • Fintech
  • SaaS
  • Seed, Series A
  • $2.3M – $6.8M
  • Madrid, Spain
  • 10 portfolio companies

Kleiner Perkins (Enterprise practice)

Kleiner Perkins partners with exceptional founders building transformative technology companies from inception through growth, especially in enterprise software, AI, healthcare, fintech, and hardtech,...

  • Enterprise
  • SaaS
  • Pre-Seed, Seed, Series A
  • $100K – $150.0M
  • Menlo Park, California, United States
  • 40 portfolio companies

Kleiner Perkins (Seed)

Category-defining technology investor with active early-stage investing across enterprise and software.

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

Knight Capital

Invests in DevTool and prosumer-focused platforms solving complex problems; emphasis on product-led growth and secure cloud offerings.

  • Other
  • SaaS
  • Seed, Series A
  • $500K – $3.0M
  • New York, NY
  • 1 portfolio company

Komatsu Ventures

Corporate venture arm of Komatsu investing in technologies relevant to construction, mining, industrial equipment, and jobsite productivity.

  • Real Estate
  • Other
  • Developer Tools
  • Seed, Series A
  • Silicon Valley, CA
  • 9 portfolio companies

Konvoy Ventures

At Konvoy, the focus is on supporting tech infrastructure in gaming and esports that adds retention and monetization value globally.

  • Other
  • SaaS
  • Seed, Series A
  • $500K – $3.0M
  • Denver, Colorado
  • 44 portfolio companies

LFX Venture Partners

LFX backs software infrastructure and developer-centric companies. It is a fit if the startup emphasizes API-led inventory sync, reliability engineering, and technical integration workflows for mercha...

  • Developer Tools
  • SaaS
  • Other
  • Seed, Series A
  • $100K – $500K
  • San Francisco, California
  • 9 portfolio companies

LRVHealth

Healthcare venture firm investing in digital health and healthcare IT, leveraging an LP base of leading health systems to support go-to-market.

  • Healthcare
  • Other
  • SaaS
  • Seed, Series A
  • $500K – $5.0M
  • Boston, MA
  • 96 portfolio companies

Laconia Capital Group

Laconia Capital Group focuses on B2B SaaS startups solving critical operational challenges for enterprises.

  • SaaS
  • Enterprise
  • Seed, Series A
  • $500K – $1.5M
  • Boston, MA
  • 2 portfolio companies

LatAm Learning Fund

Focused on accelerating the advancement of educational technology startups across the Latin American region.

  • EdTech
  • SaaS
  • Series A
  • $1.0M – $2.5M
  • São Paulo, Brazil

LatAm Seed Innovators

Backs companies driving innovation in Latin America, with a particular interest in marketplace and B2B SaaS models.

  • Marketplace
  • SaaS
  • Seed, Series A
  • $500K – $2.0M
  • Santiago, Chile

Launch Metrics Capital

Launch Metrics Capital invests in early-stage startups in the marketing technology and SaaS spaces, focusing on tools optimizing brand execution and analytics.

  • Other
  • SaaS
  • Enterprise
  • Seed, Series A
  • $1.0M – $5.0M
  • Dallas, TX
  • 17 portfolio companies

LawTech Ventures

A dedicated LegalTech fund focused on early-stage software solutions for law firms, litigation management, and adjacent InsurTech/HealthTech innovations.

  • Other
  • Healthcare
  • SaaS
  • Seed, Series A
  • $1.0M – $5.0M
  • San Francisco, CA
  • 3 portfolio companies

Lead Edge Capital

Lead Edge Capital focuses on growth-stage B2B SaaS and cloud software businesses achieving significant market traction.

  • SaaS
  • Enterprise
  • Seed, Series A
  • $500K – $10.0M
  • New York, NY
  • 8 portfolio companies

Leader’s Fund

Leader’s Fund backs exceptional SaaS companies with strong execution frameworks from seed to scale.

  • SaaS
  • Marketplace
  • Enterprise
  • Seed, Series A
  • $1.0M – $4.0M
  • Toronto, Canada
  • 12 portfolio companies

Left Lane Capital

Focuses on SaaS solutions with strong financial infrastructure and enterprise applications, particularly those addressing pain points in B2B ecosystems.

  • SaaS
  • Fintech
  • Enterprise
  • Series A
  • $5.0M – $20.0M
  • New York, NY
  • 2 portfolio companies

Showing 361–384 of 774 firms — page 16 of 33.

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