Kokomo Opalescent Glass Co. is one of the world’s leading manufacturers of art glass, with worldwide distribution and a strong commitment to research, education, and promoting the rich heritage and long standing tradition of American glass art.
Founded in 1888, KOG is the oldest producer of hand cast, cathedral and opalescent glass in the United States. Proudly based in Kokomo, Indiana, KOG is known worldwide for our high-quality, hand mixed sheet glass.
panoramic image of the factory