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ProductMedical Equipment & Devices

Medical Ceramic Bearing Components

Kasugai, Japan

Ceramic bearing elements and sliding components for medical devices manufactured with high-precision processing technology. These parts provide superior wear resistance and low friction in rotating medical equipment.

Manufactured by

NIIMI SANGYO CO.,LTD.

Kasugai, Japan

40 Years of Expertise in Precision Ceramics Components Started in 1986, now a pillar of Niimi Sangyo Applications in dialysis pumps, hematology analyzer, High-pressure pumps, etc. Products include: # Ceramics plungers and cylinders for valve-less pumps # Pump shafts, sleeves and thrust washers # Plungers for high-pressure pumps Supplied to top-tier Japanese dialysis equipment manufacturers Achieved mirror finishes: roundness 1μm, cylindricity 2μm Manufacturing strength recognized in Japan, now expanding globally Integration of precision and cost efficiency Process design optimized to meet defined tolerance specifications Integrated manufacturing system from raw materials to high-precision machining Utilization of in-house manufactured sintering furnaces Clearance control at sub-micron level Mirror finish (Ra 0.1 to 0.4 μm) ensures superior product performance and durability.

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