Lumentum Holdings Inc. is a provider of optical and photonic products for a range of end market applications, including data communications (Datacom) and telecommunications (Telecom) networking and commercial lasers (commercial lasers) for manufacturing, inspection and life-science applications. The Company operates in two segments: Optical Communications (OpComms) and Commercial Lasers (Lasers). The Company's OpComms products include a range of components, modules and subsystems to support and maintain customers in its two primary markets: Telecom and Datacom. The Company's Lasers products serve customers in markets and applications, such as manufacturing, biotechnology, graphics and imaging, remote sensing, and precision machining, such as drilling in printed circuit boards, wafer singulation and solar cell scribing. The Company's customers include original equipment manufacturers (OEMs).