Engaged in research and development of new materials, cooperated with domestic scientific research institute, Zhengzhou Kiegoo Photonics Technology Co., Ltd. is the professional manufacturer and supplier of Faraday Rotator Glass, Magneto Optical Elements, Faraday Rotator, Optical Isolator, Butterfly Package, and other Optics etc for the fiber-optic communication area. Our products were mainly exported to European and American market.

► Magneto-Optical Glass MOE-1

It's the terbium doped borosilicate glass with high Verdet constant -0.313 min/Oe. cm at 632.8nm and mainly used in Faraday Rotators and Faraday Optical Isolators

► Faraday Rotator

► Optical Isolator

It's used to protect the laser or amplifier against the back-reflected light.

► 14 Pins Butterfly Package

Low temperature glass or Ceramic feed-through with high hermiticity and reliability, it was widely used in fiber-optic communication.

► AIN Thin Film Metallization

Applied for high power diode chip submount

► Terbium Gallium Garnet TGG Crystal

TGG is a excellent magneto optical crystal used in Faraday Rotators and Isolators. Verdet Constant: 0.12 min/Oe. cm or 35 rad/T. M at 1064 nm


We insist on superior products and guarantee the quality all the times.