Ceramic piston pump components manufactured with micron-level clearance tolerances. Suitable for implantable drug delivery systems and medical infusion applications requiring high precision and biocompatible materials.
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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Hepako GmbH
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Hepako GmbH · Germany
Precision rubber and silicone parts for infusion pumps, including plungers, valves, and seals designed for safe and accurate medication delivery.
Orbray Co., Ltd. · South Korea
Custom-engineered ceramic precision parts produced through advanced forming and assembly technologies meeting FDA, CE marking, and ISO13485 standards. These components support various medical device applications requiring high dimensional accuracy and biocompatibility.
Fluid Metering, Inc. · United States
A durable fluid pump solution utilizing a valveless rotary piston design for reliable operation in medical device and laboratory applications. Engineered for long-term reliability and minimal maintenance in fluid control systems.
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