The MMC Loopback – 16-Fiber is a compact optical testing tool designed for transceivers and systems using 16-fiber MMC connectors. Ideal for high-density environments, it enables quick port verification and signal integrity checks.
The MMC (Multi-fiber Miniature Connector) is the next-generation fiber optic connector, offering ultra-compact form factor and optimized performance for on-board optics, transceivers, and short-reach interconnects. As demand for MMC-based infrastructure grows, so does the need for appropriate test solutions.

Our MMC Loopback provides a compact tool for validating transceiver performance during manufacturing, system integration, or field testing. Built with precision-aligned internal fiber routing, the loopback ensures consistent optical performance and low insertion loss. Custom fiber mappings are available to match your specific application.
Available versions include:
MMC 16F Loopback
MMC 24F Loopback