The proliferation of IT devices in our everyday lives has been truly amazing. Kokoku’s precision components have been playing a critical supporting role helping to ensure that a multitude of devices function as intended.
Our internally developed ultra-clean materials and advanced lab capabilities for evaluating cleanliness have been at the heart of our success.
Kokoku’s leading edge hybrid molding technologies have also made many seemingly impossible components possible.

People from all walks of life are able to use their devices worry-free thanks in part to the contributions made by Kokoku’s components found inside rechargeable batteries.

• Hard drive components
• Rechargeable battery (pressure relief valve / plug)
• Capacitor
• Fuel cell for mobile application
• Cooling system
• Projection / Plasma display TV

• 6つの事業領域
• 自動車関連
• Electronics
• Business Machines
• Medical
• Machinery
• Others