Andreessen Horowitz announced on August 28 its Machine Age Fund totaling $1.1 billion, dedicated to the physical layer of artificial intelligence infrastructure. This fund will finance companies specializing in advanced semiconductors, next-generation memory, data center networking solutions, systems software, and power infrastructure. Ben Horowitz, the firm’s co-founder, leads this fund alongside partners Martin Casado, Raghu Raghuram, David Ulevitch, and David George. This initiative builds on A16z’s previous commitments, having already deployed $1.25 billion for AI infrastructure, including $1.7 billion specifically earmarked for infrastructure investments during a fundraising round in January 2026.
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