Bapspec offers optical channel monitors that boast the world's fastest response times.

LiComm is a Korean manufacturer that provides the world's smallest optical amplifier.

Lumentum is a US-based developer and manufacturer of optical communication devices, industrial lasers, and semiconductor lasers. With its broad portfolio of optical communication devices, Lumentum helps to increase the agility, flexibility, and speed of the entire global communications network.

Optoplex offers unique optical components like tunable filters, etaron filters, and interleavers.

Proximion offers dispersion compensators and optical layer monitoring systems.

Smartoptics is a manufacturer of WDM, ROADM, transponders and optical transceivers.

Viavi develops, among other things, protocol analyzers that analyze optical communication test solutions and high-speed communication traffic.