Development & Manufacturing Co "FERRITE-QUASAR" located in St. Petersburg - scientific and culture center of Russia. St. Petersburg has the image of "high-tech" city, literally from its inception. Currently in St. Petersburg concentrated 11% of scientific potential of Russia, 14% of Russian researchers. The field of science and innovation activities of St. Petersburg presented 453 scientific organizations.
"FERRITE-QUASAR" is a leading manufacturer of microwave ferrite isolators & circulators.
Our Company specializes in large scale production of high-precision passive ferrite microwave components for communication systems and scientific research. After several years of development and growth, JQL is now a significant global supplier, providing quality products and services to customers worldwide.