Sai MicroElectronics Inc, formerly Navtech Inc, is a China-based company principally involved in semiconductor and specialty electronics businesses. The semiconductor businesses include the process development of Micro-Electro-Mechanical System (MEMS) chips and wafer manufacturing, and gallium nitride (GaN) epitaxial materials and device design. The special electronics businesses include the research and development, manufacturing and sales of inertial navigation and avionics products. The Company is also engaged in software agency sales. The Company distributes its products in domestic and to overseas markets.