One Stop Systems, Inc. engages in the design, manufacture, and marketing of computing modules and systems targeting edge deployments. It specializes in computers and storage products incorporate state-of-the art components, and allow its customers to offer high-end computing capabilities to their target markets. It operates through One Stop Systems (OSS), and Bressner Technology GmbH (Bressner) segments. The Bressner segment comprises of production, test, sales, and marketing services for customers throughout Europe. The company was founded by Stephen D. Cooper and Mark Gunn in 1998 and is headquartered in Escondido, CA.