Jeff Bezos

CuspAI, a Cambridge-based company applying generative AI to materials discovery, has closed a $400 million round anchored by Bezos, quadrupling its prior valuation to approximately $2.6 billion for a company that did not exist before 2024. The strategic logic is not hard to follow: AI-designed materials are directly upstream of clean energy storage, semiconductor fabrication, and industrial decarbonisation, making this category one of the few places where software valuations are justified by physical-world addressable markets. This lands the same week Amazon's investment arm joined Nvidia and AMD to back Odyssey ML in a $310 million round for AI-based physical-world simulation, a pattern that suggests hyperscalers are now systematically acquiring options on industrial AI before domain leaders emerge. For UK founders and investors, the size of the CuspAI round matters as much as its valuation: it signals that late-stage capital for deep-tech AI is now available in the UK without routing through Sand Hill Road. Sequoia's Luciana Lixandru is publicly calling this Europe's 'act two'. The capital is starting to confirm the thesis.