Molex offers the following Product Families that relate to fiber optic Optical Circuitry.

Molex Flex Plane Optical FlexFlex Plane
Molex's FlexPlane™ optical flex circuit offers one of the highest density routing available on a flexible, flame-retardant substrate and provides a manageable means of fiber routing from card-to-card or shelf to shelf. (View More)

Molex Optical ShuffleOptical Shuffle
Particularly well suited for board mounted applications, the Optical Shuffle™ offers a unique solution for cross-connecting fibers from multiple ribbon inputs to reconfigured multiple ribbon outputs. (View More)