Topcon Positioning Systems, Livermore, Calif., announces a strategic alliance with Komatsu America Corp. An agreement between the two corporations was signed on Jan. 25, 2005. It specifies that Topcon will provide automated machine control systems as a purchase option on Komatsu motor graders and bulldozers. The agreement covers all Komatsu North American distributors and gives machine purchasers the option of Topcon 2-D or 3-D control systems--designed to increase earthwork productivity and accuracy.