Lumentum is a designer and manufacturer of optical and photonic products that enable optical networking and laser applications. Its products include reconfigurable optical add and drop multiplexers, coherent dense wavelength-division multiplexing (DWDM) pluggable transceivers, and tunable small form-factor pluggable transceivers, as well as diode-pumped solid-state, fiber, diode, direct-diode and gas lasers, high-powered and ultrafast lasers for the industrial and scientific markets, vertical cavity surface emitting lasers, and edge emitting lasers. The company primarily serves the cloud and networking, advanced manufacturing, and 3D sensing markets.