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Companies

Celestial AI

Optical interconnects for AI compute and memory

Raised to date

$148.3M

of $152.9M offered across 1 Form D filing

Still open
$4.6M
Investors
39
Last filed
Mar 12, 2025

About

Celestial AI Inc. is pioneering advancements in artificial intelligence computing infrastructure by addressing critical data movement challenges. Their innovative technologies are designed to enhance the performance and efficiency of AI systems, which are increasingly required to handle complex models that demand high bandwidth and low latency.

Celestial AI's unique distinction lies in its Photonic Fabric™ technology, which harnesses optical signals instead of traditional electrical connections, resulting in superior performance metrics than conventional solutions.

Funding

  • EquityFiled Mar 12, 2025Form D
    $148.3M/ $152.9M

Product

Photonic Fabric™

Optical interconnect technology

The Photonic Fabric™ is an advanced optical interconnect technology platform that fundamentally transforms data transfer in AI computing and memory infrastructure. By leveraging light for data movement, it significantly outperforms conventional electronic interconnects in bandwidth, latency, and energy efficiency.

  • PFLink™: Provides high-bandwidth optical connectivity between AI processors (XPUs)
  • PFSwitch™: Offers low-latency, high-bandwidth switching capabilities to scale AI cluster networks efficiently
  • OMIB™: Integrates multiple processor dies within a package using in-package optical interconnect technology

Built for

Hyperscale data center operators, AI chip manufacturers, and organizations developing large-scale AI solutions

People on file