Citizen Finedevice Co.,Ltd Product Lineup

The gemstones of Citizen Fine Devices have achieved a world-class share due to their high wear resistance and high precision dimensional accuracy. We offer consistent processing from granulation to molding, firing, and completion in a wide variety of mass production. With a transparency that is nearly indistinguishable from synthetic ruby, we provide stable quality utilizing our in-house processing machines, tools, and years of accumulated technology. If you have specific shapes or dimensions in mind, please feel free to consult with us. 【Features】 ■ High wear resistance and high precision dimensional accuracy ■ Widely adopted in fields such as watches, measuring instruments, and meters ■ Consistent processing from granulation to molding, firing, and completion in a wide variety of mass production ■ Transparency that is nearly indistinguishable from synthetic ruby ■ Near-net shape molding allows for the provision of blanks close to the final dimensions *For more details, please refer to the PDF document or feel free to contact us.

In the semiconductor manufacturing industry, as manufacturing processes become more advanced, precise positioning of components such as wafers and masks is required. Particularly in fine processing technology, even slight deviations in positioning can significantly impact product quality. Our gem (alumina bearings) enable precise positioning due to their high wear resistance and high dimensional accuracy, contributing to improved yield. 【Application Scenarios】 - Precision positioning mechanisms for semiconductor manufacturing equipment - Wafer transport mechanisms - Inspection equipment 【Benefits of Implementation】 - Improved yield through high-precision positioning - Extended lifespan of equipment - Stable supply of quality products

In the medical device industry, precise operation and high reliability are required. Particularly in rotating components, it is important to minimize friction and wear to maintain stable performance over a long period. Low bearing accuracy can lead to equipment malfunctions or failures, potentially jeopardizing patient safety. Citizen Fine Devices' gem (alumina bearings) contribute to improving the reliability of medical devices due to their high wear resistance and high dimensional accuracy. 【Application Scenarios】 - Surgical robots - Analytical instruments - Imaging diagnostic devices 【Benefits of Implementation】 - Achievement of high-precision rotational performance - Extension of equipment lifespan - Improvement of patient safety

In the machine tool industry, high precision and durability are required. Particularly in areas involving high-speed rotation, wear and precision degradation of bearings significantly affect product quality and lifespan. Abnormalities in bearings can lead to processing defects and machine stoppages, potentially reducing production efficiency. Citizen Fine Devices' gem (alumina bearings) achieve high wear resistance and high dimensional accuracy, contributing to the performance improvement of machine tools. 【Application Scenarios】 - Bearings for machine tools requiring high-speed rotation - Areas requiring high-precision positioning - Areas demanding stable operation over long periods 【Benefits of Implementation】 - Extended lifespan due to high wear resistance - Improved processing accuracy due to high dimensional precision - Increased productivity through stable machine operation

In the field of robotics, long-term operation in harsh environments is required. In particular, wear and damage to moving parts can lead to a decline in robot performance and failures, resulting in increased maintenance costs. Citizen Fine Devices' gem (alumina bearings) improves the durability of robot moving parts due to its high wear resistance, contributing to a longer lifespan. 【Usage Scenarios】 * Joints * Drive units * Sensor units 【Benefits of Implementation】 * Reduced maintenance frequency * Increased operating time * Reduced total costs

In the aerospace industry, reducing the weight of aircraft is essential for improving fuel efficiency and performance. At the same time, high reliability and precise operation under harsh conditions are required. The lightweighting of bearing components is a crucial factor in reducing the overall weight of the aircraft and enhancing fuel efficiency. Our precious stone (alumina bearings) achieves high wear resistance and high dimensional accuracy, contributing to weight reduction and improved reliability in the aerospace field. 【Application Scenarios】 - Aircraft engine components - Precision instruments for space exploration vehicles - Bearings for air traffic control systems 【Benefits of Implementation】 - Improved fuel efficiency through weight reduction - Enhanced reliability of equipment due to high-precision operation - High durability under harsh conditions

In the automotive industry, there is a demand for improved fuel efficiency and enhanced durability of components. Particularly for movable parts such as engines and transmissions, it is important to reduce friction resistance and suppress wear. High friction can lead to decreased energy efficiency and potentially shorten the lifespan of components. Citizen Fine Devices' gem (alumina bearings) addresses these challenges with its high wear resistance and low friction characteristics. 【Application Scenes】 - Bearings inside the engine - Bearings inside the transmission - Steering mechanism 【Effects of Implementation】 - Improved fuel efficiency due to reduced friction resistance - Extended lifespan of components - Achieving smooth operation

In the precision measurement equipment industry, it is important to minimize friction and wear of bearings in order to obtain high-precision measurement results. Especially in measuring instruments that capture minute movements, the performance of the bearings greatly affects measurement accuracy. If the quality of the bearings is low, measurement errors may occur, leading to the possibility of obtaining inaccurate data. Citizen Fine Devices' gem (alumina bearings) achieve high wear resistance and high dimensional accuracy, contributing to the performance improvement of precision measurement instruments that require high resolution. 【Application Scenarios】 - Measurement instruments that require high precision - Sensors that detect minute movements - Equipment that requires stable measurements over long periods 【Effects of Implementation】 - Improvement in measurement accuracy - Prolonged lifespan of equipment - Provision of stable measurement results

In the food processing industry, corrosion-resistant parts are required to maintain product quality and safety. Particularly in areas that come into direct contact with food or are frequently cleaned, corrosion resistance is crucial. Corroded parts can lead to foreign matter contamination and deterioration of product quality. Our precious stone (alumina bearings) excels in corrosion resistance and contributes to maintaining quality in food processing. 【Usage Scenarios】 - Food filling machines - Food transportation systems - Areas with high cleaning frequency 【Benefits of Implementation】 - Reduced risk of foreign matter contamination - Preservation of product quality - Reduced maintenance costs

In the printing industry, high-speed transport systems require high precision and durability. To maintain the quality of printed materials, it is important to minimize vibrations during transport and ensure accurate positioning. Wear and tear of bearings and a decrease in precision can lead to deterioration in print quality and potential system shutdowns. Our gem (alumina bearings) achieves high wear resistance and high dimensional accuracy, contributing to the stable operation of high-speed transport systems. 【Usage Scenarios】 - Transport rollers for high-speed printing machines - Head movement mechanisms for inkjet printers - Paper feeding mechanisms 【Benefits of Implementation】 - Increased lifespan of transport systems - Improved print quality - Reduced maintenance costs

In the textile machinery industry, the longevity of parts is essential to maintain a high operating rate. Particularly in areas that operate at high speeds, wear and damage can lead to performance degradation and production stoppages. Our precious stone (alumina bearings) contribute to the longevity of textile machinery due to their high wear resistance. 【Usage Scenarios】 - High-speed rotating bearing parts - Wear-prone sliding parts - Use in harsh environments 【Benefits of Implementation】 - Improved machine operating rate - Reduced maintenance costs - Stabilization of product quality

In the optical equipment industry, bearings that support the fine movements of lenses and precision parts require high accuracy and durability. In particular, contamination by foreign substances that could affect light transmission and refractive index, as well as precision degradation due to wear, are critical issues that significantly impact product performance. Our precious stone (alumina bearings) achieve transparency nearly identical to that of synthetic ruby, along with high wear resistance and precise dimensional accuracy, contributing to the enhancement of optical equipment performance. 【Application Scenarios】 - Precision measuring instruments - Cameras - Microscopes - Telescopes 【Benefits of Implementation】 - Realization of high-precision operation - Extension of product lifespan - Improvement of optical performance

In the energy industry, stable operation under high-temperature environments is required. Particularly for equipment exposed to heat and friction, the durability of bearings is key to maintaining performance. Wear and damage to bearings can lead to equipment failure and decreased efficiency. Our precious stone (alumina) bearings achieve high wear resistance and dimensional accuracy, demonstrating stable performance even in high-temperature environments. [Application Scenarios] - Various energy-related equipment used in high-temperature environments - Thermocouples, sensors, etc. [Effects of Implementation] - Prolonged lifespan of bearings in high-temperature environments - Stable operation of equipment and reduction in maintenance costs - Assurance of high reliability