Stanley (drinkware)

Stanley (Stanley 1913) is an American drinkware manufacturer founded in 1913 by William Stanley Jr., currently owned by Pacific Market International (PMI) and headquartered in Seattle. Originally serving outdoor workers with vacuum-insulated bottles, the brand achieved viral social media success from 2023-2024, particularly with its 40oz Quencher tumbler, transforming from a niche outdoor brand into a mainstream lifestyle phenomenon primarily among young women consumers. While maintaining core competencies in vacuum insulation and thermal retention developed over 110 years, the brand now competes in the premium lifestyle drinkware market against YETI, Hydro Flask, and Simple Modern, balancing heritage durability with contemporary social media-driven appeal.