Hemisphere GPS Inc. (Hemisphere GPS), formerly named CSI Wireless Inc., is engaged in the design, manufacture and sale of global positioning system (GPS) products for positioning, guidance and machine control applications in agriculture, marine and other markets. Hemisphere GPS has three primary product lines: ground agriculture products, aerial agriculture products and precision products for non-agriculture markets, including marine and geographic information systems. The Company has three operating segments: Ground Agriculture, Air and Precision Products.