Series A Venture Capital Firms

Browse 1,562 venture capital firms that actively invest 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 VC firms

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

ShiftVentures

Focuses exclusively on the automotive and mobility industries, particularly startups building platforms or solving logistics challenges.

  • Other
  • Seed, Series A
  • $250K – $1.5M
  • Austin, TX
  • 2 portfolio companies

Shifted Capital

Focused on fintech startups enabling small and medium businesses to manage payments and cash flow more effectively.

  • Fintech
  • Other
  • Seed, Series A
  • $200K – $5.0M
  • New York, NY
  • 2 portfolio companies

Shona Capital

Shona Capital is an early-stage VC firm focused on high-impact businesses solving Africa’s biggest environmental and social challenges through innovation in waste, mobility, and energy.

  • Other
  • Climate / Energy
  • Seed, Series A
  • $200K – $1.2M
  • Johannesburg, South Africa
  • 2 portfolio companies

Siana Capital

Siana Capital funds startups combining technology and financial services to innovate in healthcare, insurance, and claims processing in India.

  • Healthcare
  • Other
  • Fintech
  • Seed, Series A
  • $500K – $3.0M
  • Pune, India
  • 6 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

Sigma Prime Ventures

Focuses on innovative companies that leverage technology to transform their industries, with a strong interest in digital health innovations.

  • AI / ML
  • Healthcare
  • Enterprise
  • Seed, Series A
  • $1.0M – $5.0M
  • Boston, MA
  • 34 portfolio companies

Signal Alpha Ventures

Focused on platforms leveraging AI to streamline B2B workflows, especially in sales and customer operations.

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

Signal Horizon VC

Invests in early-stage startups leveraging AI and IoT solutions to disrupt industrial ecosystems with data-driven technologies.

  • Other
  • AI / ML
  • Developer Tools
  • Seed, Series A
  • $500K – $5.0M
  • Denver, CO
  • 1 portfolio company

Signal Ventures

Specializes in technology driving retail displays, signage, and sales enablement focused on physical store solutions.

  • Other
  • SaaS
  • AI / ML
  • Seed, Series A
  • $3.0M – $10.0M
  • New York, NY
  • 2 portfolio companies

SignalCraft Capital

SignalCraft Capital invests in AI-powered SaaS solutions transforming enterprise-level marketing and personalization.

  • AI / ML
  • SaaS
  • Other
  • Seed, Series A
  • $500K – $5.0M
  • San Francisco, CA
  • 2 portfolio companies

SignalFire Security Fund

SignalFire's dedicated security fund invests in AI-enabled cybersecurity startups improving compliance and protection in enterprise environments.

  • Security
  • AI / ML
  • Seed, Series A
  • $500K – $5.0M
  • San Francisco, CA
  • 2 portfolio companies

SignalPoint Capital

Supporting fintech startups innovating payments and transaction management for mid-market enterprises.

  • Other
  • SaaS
  • Fintech
  • Seed, Series A
  • $400K – $2.5M
  • Toronto, Canada
  • 2 portfolio companies

SignalTech Fund

Invests in fleet tracking, telematics, and insurtech startups leveraging real-time data for enhanced operational and compliance outcomes.

  • Other
  • Developer Tools
  • Seed, Series A
  • $500K – $4.0M
  • Atlanta, GA
  • 1 portfolio company

SignalWorks Ventures

A niche investor in telecommunication-specific enterprise infrastructure, SignalWorks identifies and supports companies developing software for 5G, edge computing, and operational integration.

  • Other
  • Developer Tools
  • Enterprise
  • Seed, Series A
  • $1.5M – $5.0M
  • Austin, Texas
  • 2 portfolio companies

SilverAge Ventures

Specializes in investments in startups transforming senior care through technology innovations.

  • Other
  • Healthcare
  • AI / ML
  • $1.5M pre-seed, Seed, Series A
  • $500K – $4.0M
  • Minneapolis, MN
  • 1 portfolio company

Sino Caribbean Ventures

Focus on bridging financial technology gaps in the Caribbean market, with a strong emphasis on cross-border payments and remittance infrastructure.

  • Other
  • Fintech
  • Developer Tools
  • Seed, Series A
  • $100K – $2.0M
  • Kingston, Jamaica
  • 2 portfolio companies

Sisu Ventures

Backing capital-efficient HealthTech and SaaS startups transforming healthcare delivery and operations, with a U.S. regional focus.

  • Healthcare
  • SaaS
  • Enterprise
  • Seed, Series A
  • $1.0M – $5.0M
  • Austin, TX, USA
  • 9 portfolio companies

SkillFoundry Capital

Invests in software startups revolutionizing talent acquisition and enterprise productivity.

  • Other
  • Enterprise
  • SaaS
  • Series A
  • $500K – $1.5M
  • Austin, TX
  • 1 portfolio company

SkyFuel Capital

Focused on scaling next-gen CleanTech solutions in North America, with an emphasis on methane capture and digital carbon accounting platforms.

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

SkyLab Ventures

Focuses exclusively on early-stage travel and marketplace startups unlocking underutilized or premium assets.

  • Other
  • Marketplace
  • Seed, Series A
  • $500K – $1.5M
  • New York, NY
  • 2 portfolio companies

Showing 1273–1296 of 1562 firms — page 54 of 66.

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