Lumentum Holdings Inc. manufactures and sells optical and photonic products in the Americas, the Asia-Pacific, Europe, the Middle East, and Africa. It operates through two segments, Cloud & Networking and Industrial Tech. The Cloud & Networking segment offers optical and photonic chips, components, modules, and subsystems supplied to cloud data center operators, AI/ML infrastructure providers, and network equipment manufacturer customers that are building cloud data centers and network infrastructures. Its Industrial Tech segment provides short-pulse solid-state lasers, kilowatt-class fiber lasers, diode lasers, and gas lasers that serves the semiconductor device, solar cell, display, and electric vehicle and battery manufacturing markets. The company was incorporated in 2015 and is headquartered in San Jose, California.