Since the discovery of fire, humankind have opened civilizations and pioneered new ages with light, driving away darkness. With the Presence Pf light in the lives of moderners, we can work and move around 24 hours a day, going beyond limit of night.

Many a medium that gives off light enriches and contributes to our lives. It has been 50 years since optoelectronic semiconductors began to apply to our real life; Now this light has evolved, and its new inventions are changing the world day by day. In this digital age. Kosemi is keeping up with the times, ready to pioneer a new age with our clients and customers.

We will march forward and onward with LED as the first productfollowed by other optical sensor modules and lights, and along with our clients and customers.