Five years later, Fosselman relocated with his family to Southern California to found a wholesale dairy business in Pasadena, called Fosselman Creamery that also delivered milk, butter, cream, and ice cream directly to families in the San Gabriel Valley through a fleet of company-owned trucks.

[5] Additional storefronts were opened in Highland Park (1941), and Glendale, with a production facility in Alhambra.

[8] The company also supplies product to approximately 500 outlets, from "high-end restaurants to food trucks to retirement homes.

Some seasonal flavors include fresh peach, sweet corn elote, and watermelon sorbet.

[11] Previous flavors include black sesame, dulche de leche, horchata, matcha green tea, oaxacan chocolate and red bean.