Isomer Capital is a European venture-capital fund-of-funds and co-investment platform. Official website

IQ Capital is a dedicated European deep-tech investor backing companies in artificial intelligence, quantum computing, semiconductors, robotics, synthetic biology, advanced materials, cybersecurity, and computational infrastructure. Official website

Intel Capital is one of the longest-established corporate venture capital firms in global technology. Official website

Innovation Endeavors invests in early-stage founders working across AI-native applications, computing infrastructure, sensing, electrification, robotics, biology, and the physical economy. Official website

Index Ventures occupies a distinctive position in global early-stage venture capital through its combination of transatlantic reach, founder access, and company-building capacity. Official website

Imec.xpand is an independently managed venture fund focused on early-stage nanoelectronics and semiconductor-based innovation. Official website

ICONIQ Growth invests in high-growth technology companies across software, cloud infrastructure, data, cybersecurity, fintech, and digital platforms. Official website

Horsley Bridge Partners is one of the longest-established specialist investors in venture-capital and private-equity funds. Official website

Hitachi Ventures is Hitachi’s corporate venture capital arm. Official website

Highline Beta is a corporate venture studio and innovation platform that works with corporations and other partners to create and develop new ventures. Official website

Highland Europe is a growth-stage investment firm focused on European-rooted software, internet, consumer, and technology-enabled scale-ups. Official website

Hexa is a startup studio, formerly known as eFounders, that builds software companies with entrepreneurs. Official website

HealthQuest Capital invests in commercial-stage healthcare innovation across medical devices, diagnostics, digital health, healthcare services, and related technologies. Official website

HCVC, originally developed from the Hardware Club ecosystem, backs founders seeking to industrialize scientific and technological progress. Official website

Harpoon Ventures focuses on defense technology, aerospace, cybersecurity, artificial intelligence, infrastructure, and dual-use companies serving commercial and government markets. Official website

GV, formerly Google Ventures, is Alphabet’s corporate-backed venture capital firm. Official website

GroveStreet builds customized private-equity and venture-capital portfolios for a limited group of large institutional investors. Official website

Greylock is one of Silicon Valley’s longest-established venture capital firms, with a strong reputation across enterprise software, infrastructure, cybersecurity, consumer platforms, marketplaces, and artificial intelligence. Official website

Greenoaks is a concentrated investment firm known for backing technology and consumer companies across private and public markets. Official website

Global Ventures is an emerging-markets venture capital firm investing in technology companies across the Middle East and Africa. Official website