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May 7-9, 2019

San Jose Convention Center
San Jose, CA
Come visit us at booth #1740


May 28-May 30, 2019

Milwaukee, Wisconsin
Come visit us at our display table


Globally Positioned...

Let Our Global Partners Support Your Applications.

We are always pleased to hear from potential distribution partners to discuss collaboration.

Rio - Redfern Integrated Optics - Products

Welcome to Redfern Integrated Optics (RIO)

RIO is the leading global supplier of single frequency narrow linewidth lasers, modules, and subsystems to the clean energy, security, oil and gas, and test and measurement markets.

RIO’s lasers have ultra-low noise, very narrow linewidth, unparalleled wavelength stability, small size, low power dissipation, Telecom grade lifetime reliability, at affordable prices.

Rio- A greener approachRIO’s Optical Sensing Solutions Can Transform Your Operating Costs...

...with a greener approach to fiber sensing