
Other Information
TNK’s precision technology is used beyond mobility, robotics, healthcare, and industrial machinery. If you're facing challenges with part performance, supply capacity, or quality, feel free to consult TNK processing experts. TNK also support small-lot production.
TNK is used in "such places"
Nowadays, motors are used in countless applications, and the number of motor-equipped products continues to grow. TNK has been manufacturing motor shafts for decades—you might be using one without even realizing it.
Other parts examples
1. Drill blank

We also manufacture drill blanks for industrial tools and dental applications.
Even for small-lot, high-mix products,TNK's dedicated lines and expert team flexibly handle small-lot, high-mix production and prototyping.
2. Drone motors

To support the advancement of drone technology, TNK produce high-precision motor shafts designed specifically for drones.
Advanced grinding techniques improve concentricity, minimize outer diameter deviations, and ensure precise roundness.It contributes to longer motor life and quieter performance.
High-efficiency processing contributes to lower unit costs in large-scale manufacturing.
3. Other precision microshafts

TNK possess ultra-precision machining technology capable of achieving an outer diameter tolerance of ±0.1 μm, roundness of 0.1 μm, and cylindricity of 0.1 μm.
With an end-to-end in-house production system, TNK support everything from prototyping to high-volume manufacturing, ensuring consistent precision and reliable supply. international success.
TNK ultra-high precision shafts enable quiet motor operation, high-speed rotation, and extended service life.
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Other Industries
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Mobility
The rise of AI, the emergence of IoT, and the widespread use of mobile apps are driving a revolution in mobility. As a result, automobiles are becoming increasingly integrated into people's daily lives—not just as a means of transporting people and goods, but also as tools for connecting to social networks.
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Mech robot
Due to the ongoing labor shortage, workplaces are shifting from human-only tasks to teamwork between people and robots. TNK’s high-precision machining helps make robot parts smaller and more refined, improving robot performance and supporting miniaturization.
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Medical/Healthcare
We are challenging ourselves with the development of medical equipment parts as a new business field. Medical care is an area that directly affects human life. For development, we have newly acquired ISO13485* certification, the medical equipment quality management standard, and have put in place a thorough system. Cutting-edge medical equipment supports medical technology that advances every day. TNK supports this with our specialty precision processing technology.