Nichia Corporation is a Japanese chemical engineering and manufacturing company headquartered in Anan, Japan with global subsidiaries. It specializes in the manufacturing and distribution of phosphors, including light-emitting diodes (LEDs), laser diodes, battery materials, and calcium chloride.
The Nichia Corporation was founded in 1956 by Nobuo Ogawa at Aratano-cho, Anan, Tokushima to produce calcium phosphate for fluorescent lamp phosphors.
The Nichia Corporation comprises two divisions — Division 1, responsible for phosphors and other chemicals, and Division 2, responsible for LEDs. In the field of phosphors the company has 50% of the Japanese market and 25% of the world market.
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 many different leds across the entire visible spectrum. Nichia’s invention and development of white LEDs have spanned several accomplishments throughout the history of the company.
According to britannica.com