12.10.2026

URMA introduces: Seibu EDM

Wire EDM for Demanding Applications

URMA is expanding its machine portfolio with wire EDM machines from Seibu Electric & Machinery. Since 1927, Seibu has been synonymous with precision wire EDM, backed by rigorous quality control and decades of experience as a pioneer in CNC wire EDM.

URMA Seibu EDM CNC

High-Precision Wire EDM with Seibu

Seibu stands for consistent precision, high surface quality, and reliable wire feed. Temperature-controlled manufacturing, a precision guide table (Kisage), and over 170 verified quality characteristics ensure consistently high performance. Cutting accuracy of up to ±1 μm is verified individually on each machine – for reproducible results.

URMA Seibu EDM CNC Kisage

Kisage: Guide Elements and Mating Surfaces

The guide elements and mating surfaces are scraped by hand using the traditional Japanese kisage technique to achieve high-precision flatness and geometrical stability over the long term. Seibu combines this traditional manufacturing expertise with modern CNC technology.