Used Seibu Wire EDM Machines for Sale

About Seibu Machines

Seibu Electric & Machinery Co., Ltd. is a Japanese manufacturer with a precision machine business focused on wire EDM technology. Seibu’s official materials state that it developed the first CNC wire electrical discharge machine in 1972, and the company has continued to focus on productivity, precision, and specialized wire EDM functions.

Seibu wire EDM machines are used for cutting conductive materials where fine profile accuracy, stable surface finish, and repeatable dimensional control are important. The brand’s current range includes high-precision water-specification wire EDM machines and ultra-precision wire EDM machines, including oil-type models for very small and fine-featured components. Official product references include models such as MM35UP, M50HP, MM50UP, M75B, MM75B, SuperMM80B, MEX15, and M25LP.

On the used machine market, Seibu equipment attracts buyers in mold and die, carbide machining, medical components, electronics, stamping dies, motor-core tooling, and precision component production. Because Seibu machines are specialized wire EDM systems, buyers should evaluate each used machine by dielectric type, generator condition, wire threading performance, guide condition, table travel, U/V taper function, control system, and maintenance history.