Celestial AI develops optical interconnect hardware solutions designed to enable high-bandwidth, low-latency data transmission in AI data center systems. The Santa Clara-based company addresses critical infrastructure bottlenecks that limit AI workload performance by replacing traditional electrical interconnects with photonic technology. Their optical interconnect solutions target the growing demand for faster, more efficient data center architectures as AI applications require increasingly sophisticated computational resources. While specific funding details remain undisclosed, Celestial AI operates in the rapidly expanding AI infrastructure market, positioning itself to capitalize on the industry's need for next-generation connectivity solutions that can support advanced artificial intelligence workloads.