Interlock Partners
Investing in companies positioned to win through hands-on support
Intermountain Ventures
Corporate VC arm of Intermountain Health investing in early- and growth-stage health IT and digital health companies to improve care delivery and patient outcomes.
Interstate Fusion Ventures
Seed-stage VC bridging Northeast Ohio and the coasts. Backs startups that benefit from Midwest manufacturing, healthcare, and enterprise buying power.
Interwoven Ventures
Early-stage VC spun out of ROBO Global, investing in robotics and AI companies transforming critical industries.
Intuitive Ventures
Corporate VC arm of da Vinci-maker Intuitive Surgical, backing early-stage digital, device, and diagnostic startups in minimally invasive care.
IQT
Investing in global innovation to secure the nation
IronGate Capital Advisors
Early-stage VC focused on dual-use national security technologies
Ironspring Ventures
A sector-focused, early-stage venture capital firm investing in founders driving digital industrial innovation across the industrial supply chain.
iSelect Fund
St. Louis-based VC investing at the convergence of AgTech and human health, targeting food systems, crop science, and cardio-metabolic disease prevention.
IT-Farm Corporation
Seed and early-stage VC based in Tokyo and Palo Alto, backing startups in mobile, AI/ML, IoT, digital health, and connected tech across Japan, Asia, and the US.
J2 Ventures
Boston VC backing dual-use deep tech serving defense and commercial markets, led by veterans, physicians, and scientists investing at seed/Series A.
JAZZ Venture Partners
Backs technologies at the convergence of neuroscience and digital tech that measurably improve human performance, across health and enterprise.
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Get the Complete Seed Investor Database →Jerusalem Venture Partners
Building international category leaders in AI, Cyber, Fintech, and Foodtech
JFFVentures
Impact venture fund specializing in future of work and workforce development technologies that drive economic advancement.
JLL Spark
Corporate VC arm of JLL investing in early-stage PropTech and ConTech startups disrupting commercial real estate across data, sustainability, and smart buildings.
Johnson & Johnson Innovation – JJDC
JJDC finds transformative ideas and helps them mature into potential solutions for today’s patients
Joint Effects
Boston-area venture firm backing post-$1M ARR startups in fintech, digital health, deep tech, and Web3 via co-investments with Northeast and Nordic VC networks.
JSL Health Capital
Healthcare growth equity firm partnering with proven services platforms
Jump Capital
Chicago-based venture capital firm investing in early-stage fintech, application software, and infrastructure software companies, founded in 2012.
Jump Crypto
Crypto and Web3 investment and development arm of Jump Trading, building infrastructure and backing early-stage blockchain projects.
Jumpstart Capital
Nashville seed fund raising $10-25M every three years from founder Vic Gatto's network, currently focused on the AI-empowered healthcare workforce.
Juniper VC
Accelerating the Bioindustrial Revolution with early deep tech investments
K8 Capital
Hybrid private credit and venture capital firm combining short-term yield from asset-based lending with early-stage equity in AI and tech-centric companies.
KB Partners
Chicago-area early-stage VC investing $1–3M as first institutional capital in sports technology companies. 25+ years investing; now deploying Myriad Opportunity Fund I & II.
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