Redfern Integrated Optics Inc.

Redfern Integrated Optics, Inc. (RIO) develops and manufactures optical transmitters based on its proprietary planar external cavity laser technology (PLANEX™), which delivers unique price-performance advantages in multiple markets, including fiber optic sensing and optical communications. RIO's product lines include 1550nm CW narrow-linewidth lasers and long-reach 2.5-10 Gbps directly modulated TOSAs, with DWDM wavelength stability, at low cost, small size and with low power dissipation.

PLANEX™ Lasers For Fiber Optics Sensing Applications