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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.
25madison is a New York-based startup studio and accelerator that partners with entrepreneurs to build and scale AI and B2B software companies, offering hands-on support from ideation to market launch.
25madison Supply Chain partners with entrepreneurs to build and scale innovative startups focused on transforming supply chain management, offering strategic support, resources, and funding.
25madison Health partners with entrepreneurs to build and scale healthcare startups, offering strategic support, resources, and funding to develop innovative solutions in the health sector.
25madison Flagship is a venture studio that partners with entrepreneurs to build and scale innovative startups, offering resources, mentorship, and funding from idea to market launch.
Our pitch deck template will guide you through the requirements of an Accelerator-ready presentation.
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.
Alven is a Paris-based early-stage venture capital firm managing over $500 million, investing in European startups across sectors like marketplaces, productivity tools, AI, social entertainment, financial services, and wellness, partnering with driven entrepreneurs and fostering long-term success through honest, collaborative engagement.
Serra Ventures, LLC, based in Chicago with additional offices in Champaign, San Diego, and Park City, fuels innovation by funding early-stage tech companies across the U.S., focusing on Health Tech, Fin Tech, Enterprise Software, Cybersecurity, and Ag Tech, providing financial backing, strategic guidance, and a vast network to help startups succeed.
Real Ventures, an early-stage VC firm in Montreal, Quebec, supports Canadian startups with $325 million managed across five funds. Their diverse portfolio spans industries like AI, jewelry, and healthcare. They offer financial backing, mentorship, and resources, emphasizing personal and business growth for entrepreneurs.
