Giken Ltd. engages in the manufacture and sale of industrial machines. It also develops underground space and environment-friendly construction methods. Its operations are carried out through the Construction Machinery and Press-in Construction segments. The Construction Machinery segment handles the development, sale, and maintenance of industrial machines. The Press-in Construction segment manages the methods from press-in technology used in construction works. The company was founded by Akio Kitamura on January 1, 1967 and is headquartered in Kochi, Japan.