The Nichia Corporation (日亜化学工業株式会社, Nichia Kagaku Kōgyō Kabushiki-gaisha^?) is a Japanese chemical engineering and manufacturing company, headquartered in Tokushima, Japan with global subsidiaries, that specializes in the manufacturing and distribution of phosphors, including light-emitting diodes (LEDs), laser diodes, battery materials, and calcium chloride. The Nichia Corporation comprises two divisions-Division 1, responsible for phosphors and other chemicals, and Division 2, responsible for LEDs.

Headquartered in Tokushima, Japan, Nichia is the world’s largest supplier of LEDs. It designs, manufactures, and markets LEDs for display, LCD backlighting, automotive and general lighting applications with the broadest product portfolio across the entire visible spectrum. Nichia strengthens its leadership position through innovation, in-depth research and development, and continuous investments in manufacturing and quality excellence. Nichia’s invention and development of white LEDs has been the foundation of the global advancement of energy efficient, environmentally friendly solid state lighting.