Lumentum Holdings Inc. is an optical and photonic technology that powers the networks and infrastructure behind artificial intelligence (AI), cloud computing, and next-generation communications. Its segments include Cloud & Networking and Industrial Tech. The Cloud & Networking segment products include a comprehensive portfolio of optical and photonic components, modules, and subsystems supplied to cloud and communications network operators and network equipment manufacturers building cloud data center infrastructure, including products for AI and machine learning and data center interconnect (DCI) applications, and communications service provider networks, including products for access (local), metro (intracity), long-haul (city-to-city and worldwide), and submarine (undersea) network infrastructure. The Industrial Tech segment's products include short-pulse solid-state lasers, kilowatt-class fiber lasers, diode lasers, and gas lasers, serving a range of end-market applications.