Boltless CubeSat Structures (Kikuchiseiki, KIKUCHI SEIKI)

Boltless CubeSat Structures is a product line developed by Kikuchi Seiki Co., Ltd., a Japanese precision machining company headquartered in Naka City, Ibaraki Prefecture. Kikuchi Seiki applies its expertise in high-precision metalworking, large five-face machining, and precision assembly to produce structural components for CubeSat satellites that eliminate the need for conventional bolted joints. The boltless structural system simplifies CubeSat assembly, reduces integration time, and minimizes the risk of fastener-related failures during launch and operation. Kikuchi Seiki combines sheet metal fabrication, precision machining, surface treatment, and assembly capabilities to deliver flight-ready satellite structural elements. The company serves university research programs and commercial CubeSat developers seeking reliable and well-engineered structural solutions for small satellite missions.