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25madison is a venture studio and investment firm that collaborates with founders to build and scale innovative companies, providing capital, resources, and operational expertise.
25madison is a venture studio and investment firm that partners with entrepreneurs to create and grow innovative businesses from the ground up. 25madison helps founders navigate the early stages of company development, from concept to launch and beyond. The firm leverages its in-house team of experts and extensive network of advisors to provide strategic guidance, technical resources, and market access, ensuring startups have the support they need to succeed. Focused on building high-growth companies across various sectors, 25madison is committed to fostering innovation and driving long-term value creation for its portfolio businesses.

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Kima Ventures is a globally active venture fund based in Paris, investing $150,000 in 2-3 startups weekly across diverse sectors, supporting ambitious teams with strong learning and execution capacities, including companies like CodSpeed for software optimization, Bacta for carbon-negative rubber, and Aloen for AI-driven call center efficiencies.
Lightspeed Venture Partners is a global, multi-stage VC firm fostering disruptive innovations in the enterprise, consumer, health, and fintech sectors, managing $18 billion with a presence in the U.S., China, Europe, India, Israel, and Southeast Asia; known for deep, authentic partnerships and dedication from Seed to Series F investments.
Greylock Partners, based in Menlo Park, CA, invests in disruptive consumer and enterprise software sectors, focusing on early-stage companies. Their portfolio includes Airbnb, Facebook, and Roblox. They provide capital, strategic guidance, and industry connections, emphasizing AI, cybersecurity, and fintech, alongside initiatives like the Greylock Edge program for founders.