For over 70 years, Koyo High Precision has earned the trust of high-tech organizations by supplying customer specific high-precision machined metal parts.
Industries served include:
- Medical Equipment
- Semiconductor Manufacturing Equipment
- Industrial Equipment
- Automobile and Motorcycles
Million Production Capability per Month
- We accept small-volume orders, even one piece while still providing mass production of High-Precision
Components to over 1,000,000 units per month - Manufacturing capabilities include 30 machining centers with over 200 CNC machines that provide a production
capacity in excess of 1,000,000 pieces per month
Difficult-to-Cut Materials
- Stainless
- Brass
- Aluminum
- Tungsten (W)
- MAT21
- Molybdenum (Mo)
- Tantalum (Ta)
- Niobium (Nb)
- Hastelloy
- Inconel
- Permalloy
- Alloy 42
- Kovar
- Nickel
- Silver
- Copper
- Platinum
…and many more
High-Precision Machining
- ±0.003mm (±0.00011″) tolerances on Tungsten
- Nozzle with outer diameter 0.2mm (0.0079″) and inner diameter 0.15mm (0.006″) on Pt
- Through hole φ0.2mm (0.0079″) length 40mm (1.57″) on Hastelloy
Examples of Koyo’s Machined Parts (Unit: mm)
Optical
Medical Equipment
Measuring Instrumentation
Semiconductor Manufacturing Equipment
