Yokohama Nepros Co., Ltd.

Yokohama Nepros Co., Ltd.

last updated Jul 01, 2025

Marujou Alumaite Co., Ltd.

From planning, development, and manufacturing of aluminum products to anodizing treatment, from prototypes to mass production.

last updated Jul 01, 2025

Tashiro Electric Industry Co., Ltd.

Plated products for automotive parts

last updated Jul 01, 2025

Nagano Dry Lube Co., Ltd.

Painting and surface treatment processing in all fields.

last updated Jul 01, 2025

Mizoguchi Co., Ltd.

Functional coatings for metals, plastics, rubber, etc.

last updated Jul 01, 2025

Central Printing Co., Ltd.

Integrated processing of planning, design, production, printing, and binding of printed materials.

last updated Jul 01, 2025

Tsukada Riken Kogyo Co., Ltd.

Pioneer of plastic plating, Tsukada Riken

last updated Jul 01, 2025

Okaya Heat Treatment Co., Ltd.

Vacuum treatments such as hardening, tempering, and annealing.

last updated Jul 01, 2025

Marujou Anodizing for Automobile Weight Reduction

Contributing to the lightweighting of automobiles through the planning, development, manufacturing, and anodizing of aluminum products.

last updated Jan 21, 2026

Marjow Aluminum Anodizing for Medical Devices

We expand the possibilities of medical devices through the planning, development, manufacturing, and anodizing of aluminum products.

last updated Jan 21, 2026

Marujou Almalite for Electronic Devices

Planning, development, manufacturing of aluminum products, and solving heat dissipation issues through anodizing treatment.

last updated Jan 21, 2026

Marujou Anodized for Precision Cameras

Planning, development, manufacturing of aluminum products, and anodizing treatment to support precision equipment.

last updated Jan 21, 2026

Functional Coatings for the Manufacturing Industry

Contributing to quality control of metals, plastics, rubber, etc.

last updated Jan 23, 2026

[Mediacal Use] Mizoguchi Co., Ltd. Functional Coating

Supporting the medical field with functional coatings for metal, plastic, and rubber.

last updated Jan 23, 2026

Okaya Heat Treatment Co., Ltd. for Automobiles

Improvement of automotive parts quality through vacuum treatments such as hardening, tempering, and annealing.

last updated Feb 09, 2026

Okaya Heat Treatment Co., Ltd. for Aerospace Applications

Support for improving the quality of aerospace components through vacuum processes such as quenching, tempering, and annealing.

last updated Feb 09, 2026

Okaya Heat Treatment Industry Co., Ltd. for Machine Tools

Support for improving the durability of machine tool parts through processes such as hardening, tempering, and annealing.

last updated Feb 09, 2026

Okaya Heat Treatment Industry Co., Ltd. for the Energy Industry

Support for quality improvement of energy-related products through vacuum treatments such as quenching, tempering, and annealing.

last updated Feb 09, 2026

Okaya Heat Treatment Co., Ltd. for Robots

Improving the quality and longevity of metal components that support precision control.

last updated Feb 09, 2026

Nagano Dry Lube Co., Ltd. for Automobiles

Optimizing sliding in painting and surface treatment processing across all fields.

last updated Feb 18, 2026

Nagano Dry Lube Co., Ltd. for Semiconductor Manufacturing

Contributing to quality improvement in semiconductor manufacturing with functional coatings for precision parts.

last updated Feb 18, 2026

Nagano Dry Lube Co., Ltd. for Medical Devices

Contributing to the improvement of medical device quality through painting and surface treatment processing in all fields.

last updated Feb 18, 2026

Nagano Dry Lube Co., Ltd. for Aerospace Applications

We solve challenges in the aerospace field through painting and surface treatment processing in all areas.

last updated Feb 18, 2026

Tashiro Electric Industry Co., Ltd. for Automotive Wiring

Special plating to improve the performance of automotive components.

last updated Mar 06, 2026

Tashiro Electric Industry Co., Ltd. for Home Appliances

Plated products for automotive components

last updated Mar 06, 2026

Plated products for automotive components for communication purposes.

Special plating that improves corrosion resistance, wear resistance, and conductivity.

last updated Mar 06, 2026

Tashiro Electric Industry Co., Ltd. for Robot Drive

Support for robot drive with plated parts for automotive components.

last updated Mar 06, 2026

Highlight Corporation

We establish our policy as 'Product value is determined by plating' and respond to our customers' needs as 'experts in surface treatment.'

last updated Aug 07, 2026

Highlight Corporation for the Manufacturing Industry

Surface treatment experts support quality control.

last updated Jul 28, 2026

Highlight Co., Ltd. (Medical Division)

Surface treatment experts meet the needs of the medical field.

last updated Jul 28, 2026