Lumentum Holdings Inc. is a technology company that designs, manufactures, and sells optical and photonic products for global communications and industrial markets. The company operates through two primary segments: Cloud and Networking, and Industrial Tech. In Cloud and Networking, Lumentum provides optical and photonic chips, components, modules, and subsystems used by cloud data center operators, AI and machine learning infrastructure providers, and network equipment manufacturers to build high-speed, scalable network and data center infrastructure. In Industrial Tech, it supplies short-pulse solid-state lasers, kilowatt-class fiber lasers, diode lasers, and gas lasers that support semiconductor device fabrication, solar cell production, display manufacturing, and electric vehicle and battery manufacturing. Headquartered in San Jose, California and incorporated in 2015, Lumentum today plays a significant role in enabling high-bandwidth connectivity and advanced precision manufacturing across the information technology and industrial sectors.