Lumentum Holdings Inc.

Lumentum Holdings manufactures optical and photonic products for telecommunications, data center, and industrial manufacturing applications. The company designs and produces optical chips, components, modules, and subsystems used in cloud infrastructure and network equipment, as well as laser systems for semiconductor processing, solar manufacturing, display production, and battery assembly. Its product portfolio spans multiple wavelengths and power levels to serve both high-volume standardized applications and specialized industrial uses.

The company operates through two primary business segments. The Cloud & Networking segment supplies optical and photonic components to cloud data center operators, AI and machine learning infrastructure providers, and network equipment manufacturers building out data center and network capacity. The Industrial Tech segment manufactures solid-state lasers and fiber lasers sold to manufacturers in semiconductors, solar, display, and electric vehicle battery sectors.

Lumentum operates with approximately 10,562 full-time employees across manufacturing and engineering facilities serving the Americas, Asia-Pacific, Europe, and Middle Eastern markets. The company was incorporated in Delaware in 2015 and maintains headquarters in San Jose, California. Its customer base includes both major hyperscale cloud infrastructure operators and specialized industrial equipment manufacturers globally.