Solo Cup Company | 9,327 followers on LinkedIn. Since 1936, Solo Cup Company has simplified life with single-use products that enrich everyday meals and special occasions. Solo is exclusively focused on the manufacture of single-use products used to serve food and beverages for the consumer/retail, foodservice and international markets. Solo has a broad portfolio of product solutions available in paper, plastic, foam, post-consumer recycled content and annually renewable materials, and creates brand name products under the Solo®, Sweetheart®, Creative Carryouts® and Bare® by Solo® names.