Series A SaaS Venture Capital Firms

Browse 770 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

Terrapact Capital

Funding scalable technologies in sustainable development and carbon credit platforms, with strong focus on North American startups.

  • Climate / Energy
  • Other
  • SaaS
  • Seed, Series A
  • $1.0M – $5.0M
  • Toronto, Canada
  • 2 portfolio companies

.406 Ventures

Early-stage firm investing in digital health and data/security infrastructure, including healthcare IT and enterprise SaaS.

  • Healthcare
  • Other
  • Security
  • Seed, Series A
  • $750K – $6.0M
  • Boston, MA
  • 88 portfolio companies

01 Advisors

Operator-led enterprise fund investing in technical B2B software, including security and infrastructure products. Helpful for founders needing enterprise GTM and scaling support.

  • Enterprise
  • Security
  • Developer Tools
  • Seed, Series A
  • $500K – $3.0M
  • San Francisco, CA
  • 8 portfolio companies

14Peaks Capital

Solo-GP fund investing in early-stage B2B SaaS companies with a specific interest in fintech and future of work.

  • SaaS
  • Fintech
  • Other
  • Pre-Seed, Seed, Series A
  • 8 portfolio companies

20/30 Ventures

Investing in scalable hardware-enabled SaaS technologies for smart industrial systems and enterprise security applications.

  • SaaS
  • Deep Tech
  • Other
  • Seed, Series A
  • $500K – $3.0M
  • Denver, CO
  • 1 portfolio company

20VC

Media-venture hybrid investing at the intersection of venture, software, and internet distribution. The firm backs early-stage companies across consumer and B2B software with strong product and narrat...

  • Other
  • Consumer
  • Enterprise
  • Pre-Seed, Seed, Series A
  • $100K – $3.0M
  • London, England
  • 11 portfolio companies

359 Capital

A venture investor active in software and data-driven businesses. SportsVisio’s inclusion in its portfolio indicates it will consider AI sports analytics and video automation deals.

  • AI / ML
  • SaaS
  • Other
  • Seed, Series A
  • Atlanta, Georgia

40 North Ventures

Targets transformative startups in the industrial, construction, and IoT sectors.

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

511 Ventures

511 Ventures focuses on AI-enabled enterprise infrastructure and tools aimed at safety, stability, and optimization within high-consequence B2B verticals.

  • Other
  • Deep Tech
  • SaaS
  • Seed, Series A
  • $250K – $2.5M
  • Boston, MA
  • 1 portfolio company

6th Man Ventures

Focuses on Web3 applications enabling community building and empowering creators through decentralized platforms.

  • Other
  • Fintech
  • Developer Tools
  • Seed, Series A
  • $500K – $3.0M
  • New York, NY
  • 59 portfolio companies

ACME Capital

ACME backs deep-tech founders with technical ambition and decisive execution, investing in frontier technologies before they become mainstream. Its current portfolio includes areas such as AI, autonom...

  • SaaS
  • AI / ML
  • Other
  • Seed, Series A
  • $1.0M – $3.0M
  • San Francisco, United States
  • 8 portfolio companies

ACP Healthtech

Capital-efficient healthcare investing at regulatory inflection points, targeting B2B healthtech, AI diagnostics, smart medtech, and B2B software with global reach across the EU, US, and Middle East.

  • Healthcare
  • SaaS
  • AI / ML
  • Series A, Growth
  • Germany
  • 6 portfolio companies

AENU

Impact-first climate investor backing companies that decarbonize industries and infrastructure. While not a legaltech specialist, it is relevant for carbon-compliance automation and sustainability rep...

  • Climate / Energy
  • AI / ML
  • Developer Tools
  • Seed, Series A
  • Berlin, Germany
  • 43 portfolio companies

AI Alliance Fund

Backing AI-driven technologies across industries, with a key emphasis on enterprise and B2B intelligence solutions.

  • AI / ML
  • SaaS
  • seed+, Series A
  • $1.0M – $5.0M
  • San Francisco, CA
  • 37 portfolio companies

AI Defense Network

Invests in seed and Series A startups using AI, cybersecurity, national/public safety or dual-use defense technologies, especially those innovating in security, AI/ML and threat detection or response.

  • Security
  • Other
  • AI / ML
  • Seed, Series A
  • $500K – $3.0M
  • Chicago, United States
  • 16 portfolio companies

AI First Capital

AI First Capital specializes in early-stage companies using artificial intelligence to solve industry-specific problems, focusing on verticalized AI applications.

  • AI / ML
  • SaaS
  • Other
  • Pre-Seed, Seed, Series A
  • $500K – $3.0M
  • Palo Alto, CA
  • 8 portfolio companies

AI Native Ventures

Invests in AI-native platforms with infrastructural applications for enterprise software systems and integrations.

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

AI Propulsion Fund

Focuses exclusively on companies propelling AI technologies for use cases in marketing and enterprise visibility solutions.

  • SaaS
  • Other
  • AI / ML
  • Seed, Series A
  • $1.0M – $3.0M
  • Toronto, Canada
  • 1 portfolio company

AI Sales Frontline

Invests exclusively in AI-driven tools targeting the sales process, including coaching, automation, forecasting, and analytics for sales teams.

  • Other
  • SaaS
  • Pre-Seed, Seed, Series A
  • $250K – $3.0M
  • Boston, MA
  • 2 portfolio companies

AI Strategy Fund

Targets AI-driven SaaS solutions with data analytics components that transform business operations.

  • AI / ML
  • Developer Tools
  • SaaS
  • Series A
  • $5.0M – $10.0M
  • Austin, TX

AI Ventures Foundry

AI Ventures Foundry is a micro-fund investing exclusively in AI-driven enterprises with a strong B2B SaaS model, focusing on early-stage investments.

  • AI / ML
  • SaaS
  • Enterprise
  • Series A
  • $2.5M – $4.0M
  • San Francisco, CA
  • 16 portfolio companies

AI in Manufacturing Fund

Invests in early-stage companies using AI to transform manufacturing processes and capabilities.

  • AI / ML
  • Other
  • SaaS
  • Pre-Seed, Seed, Series A
  • $300K – $3.0M
  • Tokyo, Japan
  • 2 portfolio companies

ARCH Venture Partners

Top-tier life sciences investor with a long history of backing breakthrough biotech and pharma companies. Best for exceptionally ambitious science with clear venture scale.

  • Healthcare
  • Other
  • SaaS
  • Seed, Series A
  • Chicago, Illinois
  • 14 portfolio companies

ARTIS Ventures

Invests in technically differentiated companies across AI and healthcare. A proprietary claims-event dataset and autonomous operating stack are well within its thesis area.

  • AI / ML
  • Healthcare
  • SaaS
  • Series A
  • San Francisco, California
  • 50 portfolio companies

Showing 1–24 of 770 firms — page 1 of 33.

Frequently Asked Questions

How many VCs invest in SaaS at the Series A stage?
Investor Match tracks 770 verified venture capital firms that back SaaS startups at the Series A stage.
How do I find the right Series A SaaS investor for my startup?
Upload your pitch deck and Investor Match will score every Series A SaaS investor by fit, so you can focus outreach on the best matches.
Are these Series A SaaS VC firms verified?
Yes. Every firm listed is verified for an active website and investing activity before it appears in the directory.

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