Primanex’s Athermal Wavelength Reference Filters, Magneto-Optical Switches and Faraday Rotation Mirrors have been bellwether of the fiber-optics sensing devices industry, and are wildly trusted and supported by global customers for over 10 years. Primanex products have been successfully used in majority of fiber sensing projects: there are always Primanex products and solutions everywhere fiber sensing is needed no matter how high above in the sky or how deep down under the water or earth. Higher speed and better stability are our eternal pursuing.

• MO Switches Primanex's s-series Magneto-Optical Switch can realize the switching of optical signal among different input and output ports. It utilizes ...

• Mirrors Primanex's Faraday Rotator Mirror (FRM) is the result of years of extensive experiences in magneto-optics technology. Primanex is the first ...

• Etalon Filters Primanex's Athermal Wavelength Reference Filters (Etalons) are based on advanced Fabry-Perot cavity technology. With Primanex unique opto-me...