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While Carbon Fiber Reinforced Plastic (CFRP) is widely recognized for its ultra-lightweight and high-strength structural advantages, applying functional metallic coatings onto carbon composite substrates is notoriously difficult. Conventional surface treatments often suffer from poor adhesion, uneven coating thickness across complex or high-aspect-ratio geometries, and limited functional capabilities—frequently compromising the material's underlying structural benefits or failing to deliver sufficient electrical conductivity and shielding.
Our Competitive Advantages & Key Differentiators:
・Mitsuya’s specialized CFRP plating technology imparts metallic surface functionality—such as electrical conductivity, EMI shielding, and enhanced durability—onto lightweight composite materials without sacrificing their core structural advantages.
・Advanced Multi-Layer Coating Options: We offer tailored coating stacks, including electroless nickel underlayers (~0.5 µm), electrolytic nickel top layers (~10 µm), total plating thicknesses up to 20 µm, as well as copper plating and reliable ultra-thin gold layer control (0.05–0.09 µm).
・High-Precision Complex Geometry Plating: Electroless deposition ensures completely uniform coverage without electrical current, allowing precise plating on internal surfaces, high-aspect-ratio geometries, and intricate composite parts.
・Superior Functional Performance: Delivers exceptional electrical conductivity, electromagnetic interference (EMI) shielding, surface durability, corrosion resistance, and robust metal-to-substrate adhesion.
・Strict Quality Control: Processed and manufactured under rigorous Japanese quality standards to ensure high reliability for aerospace, automotive, and high-tech industrial applications.
| Company name | Mitsuya Co., Ltd. | EMIDAS Member Number | 63028 |
|---|---|---|---|
| Country | Japan | Street address |
Shinagawa-ku Tokyo Japan |
| Telephone number | +81-3-3492-7197 | Fax number | Log in to display |
| Employees | 15,000,000 JPY | Annual sales | |
| Employees | 298 | Person in charge | ohsuga |
| Type of manufacturing | Telecommunication equipment / Electronic parts / Electrical component for transportation equipment | ||

Mitsuya Co., Ltd.
