SPIE Photonics West 

SPIE, the International Society of Optics and Photonics, is an educational nonprofit organization founded in 1955 to promote lighting technology and engineering. The company comprises almost 264,000 components from about 166 countries. They organize conferences and put out numerous publications including books, magazines, and the SPIE Digital Library. In 2016, SPIE provided $4 million to help support education and development programs.