Research and production enterprise in the field of development and manufacture of semiconductor lasers (including single-frequency and tunable with a fiber-Bragg grating), superluminescent diodes, end LEDs, semiconductor optical amplifiers. The company was established in 1992. The company employs doctors of sciences, candidates of sciences, graduate students and other highly qualified specialists. The enterprise is headed by Vladimir Petrovich Duraev, doctor of technical sciences, USSR State Prize laureate. The products are delivered to more than 10 foreign countries and more than 50 enterprises of Russia.