Venture Capital Firms in the USA

Browse 7,345 venture capital firms headquartered in the USA. Median check across the 7155 firms that disclose a range is $500K–$2M; most active at Seed, Pre-Seed, Series A; concentrated in SaaS, AI / ML, Enterprise. Every firm is verified — explore their thesis, check size, and portfolio, then get matched with the best-fit investors for your startup.

Verified the USA VC firms

Omega Funds

Omega Funds focuses on transformative advances across the life sciences, backing innovators in drug discovery and biotech tools.

  • Other
  • Healthcare
  • Pre-Seed, Seed, Series A
  • $250K – $2.0M
  • Boston, MA
  • 2 portfolio companies

Omegagen Ventures

Invests in cutting-edge biotech innovations and AI applications revolutionizing healthcare delivery.

  • Healthcare
  • Other
  • seed+, Series A
  • $2.0M – $8.0M
  • Boston, MA
  • 2 portfolio companies

Omidyar Network

Global social impact-focused fund with a strong focus on Civic Tech and platforms supporting democracy.

  • Other
  • Pre-Seed, Seed, early-growth
  • $250K – $5.0M
  • Redwood City, CA
  • 2 portfolio companies

Omni Ventures

First-check fund focused on software, AI, robotics, automation, and connected industrial systems for the manufacturing economy. Invests in pre-seed companies modernizing manufacturing with operational...

  • Other
  • Enterprise
  • AI / ML
  • Pre-Seed
  • $700K – $1.0M
  • San Francisco, California
  • 12 portfolio companies

Omni Ventures

First-check fund backing pre-seed founders building software, AI, robotics, automation, and connected industrial systems that improve productivity across the manufacturing value chain.

  • Other
  • SaaS
  • AI / ML
  • Pre-Seed
  • $700K – $1.0M
  • San Francisco, California
  • 12 portfolio companies

OmniAngle Ventures

Invests in frontier enterprise startups leveraging AI and automation to redefine productivity.

  • Other
  • SaaS
  • Pre-Seed, Seed
  • $200K – $2.0M
  • Seattle, WA
  • 2 portfolio companies

OmniFit Fund

Focused on innovations in computer vision and fit personalization technologies for retailers and e-commerce brands.

  • Other
  • AI / ML
  • Consumer
  • Pre-Seed, Seed
  • $250K – $3.0M
  • Chicago, IL
  • 2 portfolio companies

OmniSector Fund

OmniSector Fund specializes in investing in companies at the intersection of AI compliance and healthcare, aiming to foster innovation that meets regulatory demands.

  • Other
  • Healthcare
  • Pre-Seed, Seed
  • $500K – $3.0M
  • Denver, CO
  • 1 portfolio company

On Deck Angels

On Deck Angels backs mission-driven founders building category-defining consumer and software platforms, with a strong network of creators and operators.

  • SaaS
  • Other
  • Pre-Seed
  • $100K – $1.5M
  • San Francisco, CA
  • 21 portfolio companies

Onchain Innovators Fund

Backing the next wave of blockchain innovations that reshape financial services and trading ecosystems.

  • Other
  • Fintech
  • Pre-Seed, Seed
  • $250K – $2.5M
  • New York, NY
  • 1 portfolio company

OncoHealth Ventures

OncoHealth Ventures focuses on early-stage companies innovating in oncology-specific HealthTech solutions to improve patient outcomes and financial models.

  • Healthcare
  • Other
  • Developer Tools
  • Seed
  • $1.0M – $7.0M
  • Raleigh, NC
  • 1 portfolio company

One Way Ventures

Invests in immigrant founders building scalable B2B and technical infrastructure solutions using AI.

  • Other
  • SaaS
  • Developer Tools
  • Pre-Seed, Seed
  • $250K – $2.0M
  • Boston, MA
  • 53 portfolio companies

OneVC

Seed fund backing exceptional global founders (including many from LatAm) building in the US and internationally.

  • Other
  • Enterprise
  • SaaS
  • Seed
  • $250K – $2.0M
  • Palo Alto, CA
  • 37 portfolio companies

Online Scale Fund

Focuses exclusively on technological advancements in online commerce platforms.

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

Open Financial Network

Open Financial Network backs early-stage companies that are creating the next generation of decentralized financial solutions and payment systems.

  • Other
  • Fintech
  • AI / ML
  • Pre-Seed
  • $300K – $1.2M
  • Miami, FL
  • 9 portfolio companies

Open Horizons Fund

Focuses on innovative PropTech and travel solutions that redefine how spaces are used and experienced.

  • Other
  • Real Estate
  • Pre-Seed
  • $400K – $3.0M
  • Denver, CO
  • 1 portfolio company

Open Source Seed Fund

Invests in early-stage open-source software projects that have transformative potential in tech sectors.

  • Other
  • Seed
  • $100K – $300K
  • San Francisco, CA
  • 1 portfolio company

OpenAI Startup Fund

OpenAI’s startup fund backs ambitious AI-native companies building products with AI at the core. Best suited for technically strong founders in AI applications and infrastructure.

  • AI / ML
  • Seed
  • San Francisco, California

OpenAI Startup Fund

Targets innovative companies leveraging AI/ML technology for transformative development.

  • AI / ML
  • Other
  • Pre-Seed, Seed
  • $50K – $1.0M
  • San Francisco, CA
  • 1 portfolio company

OpenAI Startup SPV V.

Pre-seed AI-focused vehicle investing in AI/ML and SaaS. The fund supports founders building innovative solutions with AI at the core.

  • AI / ML
  • Other
  • SaaS
  • Pre-Seed
  • US

OpenGov Ventures

Specialized in GovTech and AI for public sector optimization, including judicial digitization.

  • Other
  • AI / ML
  • Seed
  • $500K – $3.0M
  • San Francisco, CA
  • 1 portfolio company

OpenLP Tech Fund

Focused on early-stage B2B SaaS companies with a strong foothold in LegalTech or SecurityTech.

  • Other
  • SaaS
  • Security
  • Pre-Seed, Seed
  • $50K – $200K
  • Austin, TX
  • 5 portfolio companies

OpenSource Foundry

Investing in open-source tools that empower developers and enterprise solutions at the pre-seed stage.

  • Other
  • Developer Tools
  • SaaS
  • Pre-Seed
  • $75K – $150K
  • San Francisco, CA
  • 20 portfolio companies

OpenTrack Fund

Invests explicitly in music- and audio-focused startups working on creator-tech solutions, particularly ventures targeting hobbyists or small businesses.

  • Other
  • Pre-Seed, Seed
  • $25K – $200K
  • Austin, TX
  • 2 portfolio companies

Showing 4729–4752 of 7345 firms — page 198 of 307.

Get matched with the right investors for your startup