Equipment you can audit. 3 Mitsubishi sinker EDMs (±0.002 mm, up to 800 × 600 × 350 mm), 3 Seibu wire EDMs (±0.001 mm, ±15° taper) and 6 NC-controlled surface grinders (flatness within 1 μm, Ra 0.05 μm).
Why choose us
Engineers, not salespeople. Your drawings are reviewed for manufacturability, dimensional accuracy and process optimization before we quote — reducing your risk before production starts.
Our service
Built for high-mix, low-volume. Skilled manual polishing combined with NC grinding delivers ultimate flatness and parallelism even on single-piece orders.
About Us
Your Trusted Source for Custom Mold Components
Koosei Precision is an engineer-founded manufacturer specializing in precision mould components, custom CNC machining and tooling parts for customers across Europe, North America and Japan.