Lumentum is emerging as a critical photonic choke point in the AI infrastructure boom, with scarce InP laser capacity, Optical Circuit Switching leadership, and NVIDIA backing driving a high-growth but high-execution-risk investment story.
Overview
Lumentum has transformed from a legacy optical component vendor into a critical photonics supplier for AI data center infrastructure. Its high-speed InP lasers, VCSELs, optical circuit switches, transceivers, and external laser sources enable massive data movement within hyperscale AI clusters. The company is differentiated by vertical integration, scarce 200G EML capacity, and a major NVIDIA partnership that reinforces its role in next-generation AI networking. Revenue remains Asia-Pacific concentrated, but Lumentum is pivoting toward U.S. manufacturing and hyperscale AI demand, positioning itself as a foundational physical-layer enabler of the AI compute buildout.