Diamond Supply Co

Diamond Supply Co. is a well-known skateboarding and streetwear brand founded in 1998 by Nick “Nicky Diamond” Tershay in San Francisco. It originally started as a small skateboard hardware business before expanding into apparel, accessories and complete skate products, quickly gaining traction within skate culture and the broader streetwear scene due to its clean designs and skate-rooted ethos and amazing team. The company became especially prominent after a high-profile collaboration with Nike SB on the “Tiffany” Dunk, which helped solidify its influence beyond skateboarding into fashion and sneaker culture. Over the years, Diamond Supply Co. has maintained strong ties to skateboarding while also earning a global following in streetwear and lifestyle markets.