# From $520M to $2.6B in 9 months: Bezos Expeditions co-leads CuspAI’s $450M Series B to scale AI materials discovery

> Source: <https://techfundingnews.com/cuspai-400m-series-b-2-6b-valuation-bezos-materials-search/>
> Published: 2026-07-20 08:40:00+00:00

CuspAI, a Cambridge, UK-based startup, has closed a $450 million Series B at a $2.6 billion valuation, led…