Sansei Technologies, Inc. plans, designs, manufactures, installs, repairs, and maintains amusement rides, stage equipment, elevators, and other designed equipment in Japan, North America, the United States, Europe, and Asia. The company's amusement rides include dark rides, omnimovers, observation towers, boat rides, flume rides, tea cup rides, sky journey rides, train rides, roller coasters, and thrill rides. It also provides stage equipment, such as floor mechanisms comprising elevators for stage (Seri), orchestra, and revolving stage systems.