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Celestial AI develops optical interconnect technology for AI infrastructure through its Photonic Fabric platform, enabling high-bandwidth, low-latency connectivity for next-generation data centers. The company's breakthrough technology uses light instead of electricity to move data within and between chips, overcoming physical limitations of electronic interconnects. Celestial AI was acquired by Marvell Technology in December 2025 in a transformational deal valued at up to $5.5 billion.

Company Founded in 2020

SaaS