W2 has introduced new product for isolator family: Miniature Isolator integrates collimator and isolator into once device, and WDM Isolator integrates WDM and isolator into once device. These integrated devices are used for high speed laser and next generation transceiver which requires ultra-small form factor in the system design. Miniature isolator is on 9mm on length. WDM has both WDM and isolator function integrated on once single device.