
Redfern Integrated Optics
RIO supplies single frequency narrow linewidth lasers, modules, and subsystems to the clean energy, security, and oil and gas markets.





RIO Lasers is a leading global supplier of high-performance OEM lasers, specializing in single frequency narrow linewidth lasers, modules, and subsystems. The company serves a diverse range of markets including clean energy, security, oil and gas, and test and measurement. RIO Lasers' products are known for their ultra-low noise, very narrow linewidth, unparalleled wavelength stability, small size, low power dissipation, and telecom-grade lifetime reliability, all offered at affordable prices. The business model focuses on providing advanced laser solutions to industries and scientific applications, leveraging proprietary planar external cavity laser technology. RIO Lasers generates revenue through the sale of its laser products and subsystems to a global client base, including automotive, space, and green energy sectors. The company is headquartered in California and collaborates with global partners to support various applications.
Keywords: single frequency lasers, narrow linewidth, clean energy, security, oil and gas, test and measurement, ultra-low noise, wavelength stability, telecom-grade reliability, proprietary technology.