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Semiconductor company Marvell

on Tuesday announced that it will acquire Celestial AI for at least $3.25 billion in cash and stock.

The purchase price could increase to $5.5 billion if Celestial hits revenue milestones, Marvell said.

Marvell shares rose 13% in extended trading Tuesday as the company reported third-quarter earnings that beat expectations and said on the earnings call that it expected data center revenue to rise 25% next year.