Lightmatter

Lightmatter is a photonic computing company that develops silicon photonic interconnect chips and light engines for AI infrastructure. Its flagship products — Passage photonic interconnects and Guide VLSP light engines — enable ultra-high-bandwidth, energy-efficient data communication within AI supercomputers and data centers. The company serves hyperscalers, chipmakers, and AI firms seeking to overcome the bandwidth and power bottlenecks of traditional electrical interconnects.