Glass House Brands Inc., together with its subsidiaries, operates as an integrated cannabis company in the United States. It operates through three segments: Retail; Wholesale Biomass; and Cannabis-Related Consumer Packaged Goods. The Retail segment owns, and operates retail cannabis stores, and dispensary operation management services. The Wholesale Biomass segment includes propagation, nursery, flowering canopy, dries, processes, and distributes cannabis biomass. The Cannabis-Related Consumer Packaged Goods segment manufactures, extracts, infuse, conversion, packaging, and distributes cannabis products. The company cultivates, manufactures, and distributes cannabis bulk flowers and trims to wholesalers; and consumer packaged goods to third-party retail stores in California. It also offers raw cannabis, cannabis oil, and cannabis consumer goods; edibles; flower jars and bags; single, multi-pack, and infused pre-rolls; tinctures; biomass for distributors; and online payment processing, in-store pickup and home delivery services for adult-use and medicinal-use customers. The company serves its cannabis products under the Glass House Farms, PLUS, Allswell, REEFORM, and Mama Sue brand names. Glass House Brands Inc. was founded in 2015 and is headquartered in Long Beach, California.