Best Seed SaaS Venture Capital Firms

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

Focuses on niche B2B SaaS tools and marketplaces that optimize fragmented workflows within high-value industries.

• Fintech
• SaaS
• Other

• Seed
• $500K – $3.0M
• San Francisco, CA
• 2 portfolio companies

The Madrona Pioneer Fund focuses on pioneers building first-to-market enterprise software solutions, particularly in proptech, OSINT, and Infrastructure SaaS.

• Other
• Real Estate
• SaaS

• Pre-Seed, Seed
• $250K – $1.5M
• Seattle, WA
• 6 portfolio companies

Madrone Capital backs transformative enterprise companies at early stages, focusing on U.S.-based B2B startups.

• SaaS
• Enterprise

• Pre-Seed, Seed
• $500K – $2.0M
• Palo Alto, CA
• 2 portfolio companies

Specializes in early-stage startups leveraging AI to improve marketing and analytics in B2B SaaS.

• AI / ML
• Other
• SaaS

• Seed
• $100K – $1.0M
• Austin, TX
• 3 portfolio companies

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

Magnetic Ventures invests in pioneering B2B SaaS and fintech startups that streamline business operations.

• SaaS
• Other
• Enterprise

• Seed
• $750K – $2.5M
• Seattle, WA
• 23 portfolio companies

Magnify Ventures focuses on early-stage software innovation across financial services, trading tools, and B2B platforms, enabling data-driven decision-making.

• Other
• SaaS

• Seed, Pre-Seed
• $250K – $3.0M
• New York, NY
• 1 portfolio company

Focuses on early-stage, agile B2B software tools and infrastructure solutions for global enterprises.

• SaaS
• Developer Tools

• Seed
• $250K – $1.5M
• Toronto, Canada
• 1 portfolio company

Main Sequence backs deep tech companies solving hard industrial and climate problems, including synthetic biology and advanced manufacturing. The firm is known for supporting platform technologies tha...

• Deep Tech
• Other
• Climate / Energy

• Pre-Seed, Seed, Series A
• $250K – $5.0M
• Sydney, New South Wales
• 63 portfolio companies

Investing in early-stage Maine-based companies that are scalable and innovative, including those in HealthTech and Digital Health.

• Healthcare
• Other
• SaaS

• Seed, Series A
• $250K – $3.0M
• Brunswick, ME
• 11 portfolio companies

Focused on leveraging data and analytics to empower businesses, Makers Fund invests in cutting-edge SaaS and analytics startups.

• Other
• SaaS

• Pre-Seed, Seed
• $500K – $2.5M
• San Francisco, CA
• 6 portfolio companies

Specialist early-stage fund focused on insurance, insurtech, and fintech infrastructure. Strong fit for B2B products that modernize legacy insurance workflows and data systems.

• Other
• Fintech
• Enterprise

• Pre-Seed, Seed
• West Des Moines, Iowa
• 41 portfolio companies

Focused on early-stage startups modernizing industrial supply chains with automation and AI-driven software tools.

• Other
• Enterprise
• SaaS

• Seed
• $250K – $3.0M
• Austin, TX
• 4 portfolio companies

Supports deep innovation in AI-based business models and B2B SaaS, especially in new industrial and enterprise use cases.

• SaaS
• AI / ML
• Other

• Pre-Seed, Seed
• $500K – $2.0M
• Chicago, IL
• 2 portfolio companies

Manta Ray backs innovative and technology-driven businesses, with a focus on AI/ML and scalable SaaS solutions.

• SaaS
• AI / ML

• Pre-Seed, Seed
• $100K – $1.5M
• London, UK
• 9 portfolio companies

Mantis backs early-stage technology companies across enterprise software, AI/ML, cloud and data infrastructure, healthtech, cybersecurity, gaming, and other emerging technologies.

• SaaS
• Marketplace
• Consumer

• Pre-Seed, Seed
• $200K – $2.5M
• Los Angeles, California, United States
• 112 portfolio companies

Invests exclusively in early-stage startups building AI products for consumers and productivity across industries.

• AI / ML
• Other
• SaaS

• Pre-Seed, Seed
• $200K – $750K
• Austin, TX
• 2 portfolio companies

Backing transformative technologies in manufacturing with an emphasis on AI integration into traditional industries.

• Other
• SaaS
• AI / ML

• Pre-Seed, Seed
• $500K – $2.5M
• Bangalore, India
• 23 portfolio companies

An angel network that can support early software and sports technology companies with smaller checks. Useful as an additional syndicate source rather than a primary lead investor.

• Other
• SaaS
• AI / ML

• Pre-Seed, Seed
• $100K – $500K
• 13 portfolio companies

Investing in niche real estate projects, particularly those offering unique leisure experiences across Canada.

• Real Estate
• Other
• Climate / Energy

• Seed
• $500K – $1.0M
• Vancouver, British Columbia
• 6 portfolio companies

Investing in Canadian-based legal technology solutions with a focus on consumer SaaS models.

• Other
• SaaS

• Pre-Seed, Seed
• $100K – $1.5M
• Vancouver, Canada

Dedicated exclusively to early-stage MarTech and B2B SaaS businesses with disruptive capabilities.

• Other
• SaaS
• Enterprise

• Seed
• $500K – $2.0M
• Toronto, Canada
• 4 portfolio companies

Specialized in backing early-stage marketing technology startups that innovate around automation, customer acquisition, and analytics.

• Other
• SaaS

• Pre-Seed, Seed
• $250K – $2.0M
• New York, NY
• 2 portfolio companies