Topcon Corporation is a Japanese electronics company that specializes in the manufacture of optical and positioning equipment. The company was founded in 1932 and is headquartered in Tokyo, Japan. Topcon produces a range of products, including surveying instruments, GPS systems, machine control systems, and ophthalmic instruments. The company has operations in over 80 countries and employs over 5,000 people worldwide. Topcon is listed on the Tokyo Stock Exchange and has a market capitalization of over $2 billion.