HARDWARE / PRODUCTUpdated 24 Jul 2026

CubeSat Structures (Boltless Structure)

Boltless CubeSat Structures (Kikuchiseiki, KIKUCHI SEIKI)
CubeSat Structures (Boltless Structure)

Kikuchi Seiki offers CubeSat structures, including a unique boltless design, along with development and machining services for space applications.

Technical specifications

Structure type
Boltless Structure
Fastening
No Fastening
Performance and reliability
Ensured High Performance and Reliabilities for Space Applications
Precision of rails
50 μm (for 3U and 6U)

About

Kikuchi Seiki, located in Hitachi, Ibaraki, specializes in providing finely manufactured machined solutions for affordable access to space. Their offerings include CubeSat structures, with a particular focus on a ‘Boltless Structure’ design. This boltless design is highlighted for its high performance and reliability in space applications, eliminating the need for traditional fasteners. The company provides both development and machining services. Development services encompass topology optimization analysis and machinability studies, along with technical support. Machining services promise fast delivery within 3 weeks and industrial collaboration. They also offer sales service for standard structure products. The precision of their rails is stated as 50 μm for both 3U and 6U CubeSat structures. The company emphasizes its vision to advance space exploration through precision craftsmanship.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: kikuchiseiki.com ↗