ONE STOP SYSTEMS, INC.

B USINESS. Company History One Stop Systems, Inc. ( we, our, OSS, or the Company ) was originally incorporated as a California corporation in 1999, after initially being formed as a California limited liability company in 1998. On December 14, 2017, the Company was reincorporated as a Delaware corporation in connection with its initial public offering. The Company designs, manufactures, and markets specialized rugged high-performance compute ("HPC"), high speed switch fabrics, and storage systems, which are designed to target edge applications for artificial intelligence ("AI") / machine learning ("ML"), sensor processing, sensor fusion, and autonomy. The Company markets its products to manufacturers of equipment and platforms used for autonomous vehicles, medical, industrial, aerospace, and defense applications, with special focus on platforms that move, such as planes, unmanned aerial vehicles (UAVs), trucks, ships, submarines, and mobile datacenters or command posts where sensor processing, sensor fusion, AI, and ML are integrated to support such applications. If an application needs sensor processing, AI, and/or autonomous capabilities, and it moves, OSS aims to deliver the highest performance solutions that are designed to survive these challenging environments. During the year ended December 31, 2015, the Company formed a wholly owned subsidiary in Germany, One Stop Systems, GmbH ( OSS GmbH ). Then, in July 2016, the Company acquired Mission Technologies Group, Inc. ( Magma ) and its operations .