LEESOS Inc. was started in 1999 and since then, it has made many efforts to localize optical systems that had poor condition. The company has spread them and has also nurtured professional manpower in the relevant sectors in Korea. Until now, the company has been continuously designing and manufacturing diverse optical systems such as machine vision systems for semiconductors and displays, and vision lighting systems for lasers. With reasonable costs, customizable design, and various types of optical consultation, the company has quickly responded to the changing trends in the domestic market. The company has also made several preparations and efforts to enter the overseas markets. In order to continuously provide better products, quality, and services, the company is willing to learn constantly. Aiming for the satisfaction of our customers, the company has exerted their best efforts to become the best.