Number of employees 500 （Japan） Founded 28 August 1953 Type of business Kabushiki kaisha | Website namiki.net Headquarters Adachi | |
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Key people Shoji Namiki (Chairman and CEO) Products Industrial jewel parts,
Coreless motors,
Brushless motors,
Vibrators for phones,
Precision Gearheads,
Medical equipment,
Watch exterior parts | ||
Namiki Precision Jewel Co., Ltd. (並木精密宝石株式会社, Namiki Seimitu Houseki Kabushiki-gaisha) is a Japanese component manufacturing company based in Tokyo, Japan. The company was founded in 1939 as a manufacturer of synthetic sapphire jewel bearings for electrical measuring instruments. Namiki supplies industrial jewel parts, dc coreless and dc brushless motors, multi-functional vibration components, precision gearheads, medical equipment, watch exterior parts, and other precision components.
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Jewel Parts
Namiki supplies industrial jewel parts such as jewel bearings, diamond cantilevers, watch exterior parts, and sapphire wafers which are made of synthetic sapphire which is produced in-house. They have developed sapphire step wafers, with a step height of 0.22 nanometres, which are expected to become the height standard for scanning probe microscopy (SPM), plus Immobilization plates for observing bio-materials.
DC Motors
Namiki supplies DC coreless motors, DC brushless motors and geared motors. In 2004, they developed the world's smallest micro geared motor (diameter 1.5mm) for use in medical equipment, (catheters, endoscopes) and Micro-robots.
Diaphragm Pumps
Namiki supplies diaphragm liquid and air pumps used in inkjet printers and biotechnology devices including incubation systems.
Vibration Components
Namiki vibration motors and multi-functional vibration speakers combining speaker, receiver, and vibration functions, are used in mobile phones.