High-performance copper alloys tailored for the precision engineering and electronics manufacturing sectors in Tokyo and the Kanto region.
Tokyo stands as a global beacon for high-tech industrial manufacturing, micro-precision engineering, and automotive electronics. In this highly sophisticated market, materials must meet extreme physical limits. Beryllium Copper (BeCu), known for its outstanding tensile strength, superior electrical conductivity, and excellent wear resistance, has become the cornerstone material for many of Tokyo's leading technology developers.
From the dense networks of precision machining workshops in Ota Ward (Ota-ku) to the advanced corporate laboratories in Shinagawa and Minato, there is a constant, rigorous demand for high-strength C17200 and C17300 beryllium copper alloys. These materials are heavily utilized in the assembly of high-speed semiconductor testing probes, automated robotic systems, and high-frequency communication connectors that power the 5G and emerging 6G infrastructure across Japan.
Sichuan Kepai New Material Co., Ltd. serves the Tokyo market by providing custom, high-grade beryllium copper formulations that adhere strictly to international standards, including JIS (Japanese Industrial Standards). Our advanced smelting and extrusion capacities allow us to deliver reliable, consistent alloys that help Tokyo engineers optimize production yields, minimize mechanical fatigue, and reduce component failure rates.
A high-tech enterprise integrating research, development, production, and sales of strategic copper alloys.
Sichuan Kepai New Materials Co., Ltd., established in 2017, is a high-tech enterprise integrating research and development, production, and sales. Currently, the factory covers an area of approximately 9,000 square meters, with an office space of about 1,000 square meters. The company primarily engages in the production of strategic emerging new materials for the national 13th Five-Year Plan, including special copper alloys such as tellurium copper, high-conductivity oxygen-free copper, silver copper, and dispersion copper, while also focusing on the research and development of high-conductivity, easy-to-machine, high-strength copper alloys. The products are mainly applied in high-tech fields such as new energy vehicles, 5G technology, laser cutting, and lithium battery relays.
By leveraging advanced logistics networks and direct shipping corridors to the Port of Tokyo and major Kanto distribution hubs, Kepai provides seamless supply chain integration for Japanese importers. Our materials are fully compliant with RoHS and REACH regulations, aligning perfectly with the environmental guidelines and green procurement standards of major Tokyo electronics and automotive conglomerates.
How our Beryllium Copper and special alloys drive innovation across Tokyo's key industrial clusters.
The transition toward eco-friendly smart grids and high-frequency communication protocols in Japan has highlighted the value of Kepai's advanced copper metallurgy. Our continuous research and development in high-conductivity, easy-to-machine, high-strength copper alloys provide Tokyo's engineers with the raw materials needed to design smaller, faster, and more energy-efficient systems.
Enabling green manufacturing and reliable supply lines for our international partners.
The company is located in the western area of the Sichuan Guanghan Industrial Development Zone, adjacent to National Highway 108, boasting a superior geographical location and convenient transportation, which lays a solid foundation for the rapid development of the enterprise. Since its establishment, Kepai has adhered to the business philosophy of "innovation-driven development, quality wins the market," committed to providing customers with the highest quality high-end copper alloy materials, and promoting industrial upgrading and sustainable development.
To meet the strict environmental compliance requirements of the Tokyo metropolitan government, Kepai implements energy-saving production methodologies, scrap metal recycling programs, and advanced filtration systems. This ensures that every kilogram of beryllium copper delivered to Tokyo has a minimized environmental footprint, helping our clients achieve their corporate sustainability goals.
Our core pillars: Technical strength, diverse products, global market layout, and values.

Technological innovation is the core competitiveness of Sichuan Kepai New Materials Co., Ltd. The company has a research and development and production team composed of senior industry experts who keep pace with international cutting-edge technology trends and continuously explore the unknown boundaries in the field of new copper alloy materials. Through a combination of independent research and development and industry-university-research collaboration, Kepai has made breakthrough progress in several areas, including high-performance tellurium copper, lead copper, and sulfur copper. Many of its technological achievements have reached international advanced levels and have been successfully applied in various industries such as new energy vehicles, precision machining parts, plasma cutting, relays, and energy storage, earning widespread recognition and praise in the market.

Kepai's product line is rich and diverse, covering a comprehensive range of solutions from basic materials to high-end customization. We focus on providing customers with high-performance, high-quality high-end copper alloy products, including but not limited to pure copper, oxygen-free copper, oxygen-free high-conductivity tellurium copper, nickel tellurium copper, tin bronze, beryllium copper, lead bronze, sulfur copper, and chromium zirconium copper. These products play an important role in reducing production costs and enhancing product performance due to their excellent physical and chemical properties and environmental friendliness, creating significant economic and social benefits for customers.

In the face of global market competition, Sichuan Kepai New Materials adheres to the development strategy of "rooted in Sichuan, radiating nationwide, and moving towards the world." By continuously optimizing market layout and improving the sales network, we have established a stable customer base in multiple provinces and cities across the country and have formed long-term cooperative relationships with several internationally renowned enterprises. At the same time, the company actively expands into overseas markets, participates in international competition and cooperation, and strives to promote Kepai's brand influence on the global stage.

We understand that the long-term development of an enterprise is inseparable from an excellent corporate culture. We advocate the corporate spirit of "integrity, innovation, collaboration, and win-win," encouraging employees to explore boldly and innovate courageously, while also emphasizing teamwork and talent cultivation, striving to create a harmonious, open, and inclusive work atmosphere. We believe that only by continuously pursuing excellence and creating value can we win the trust of customers and the respect of society.
Equipped with state-of-the-art machinery to guarantee the physical and chemical properties of our beryllium copper alloys.
Demonstrating our compliance, quality systems, and global export footprint.
Understanding the technical developments shaping the future of industrial copper metallurgy.
The global copper alloy industry is undergoing rapid transformations, driven by the demands of digitalization, high-speed telecommunications, and green energy. In Tokyo, these trends are particularly pronounced. As components shrink in size, the mechanical and electrical demands on materials become increasingly complex. High-performance beryllium copper alloys, specifically C17200 and C17300, remain the benchmark materials due to their unique properties that other copper-based alloys cannot easily match.
Key technical trends include the enhancement of fatigue strength in ultra-thin strips used for micro-switches, the optimization of skin-effect performance for high-frequency RF connectors, and the research into lead-free alternatives that still deliver excellent free-machining characteristics. Sichuan Kepai is at the forefront of these metallurgical developments. By collaborating with leading academic institutions and investing in advanced smelting technology, we continue to refine the grain structure and electrical characteristics of our alloys, ensuring they meet the future needs of Tokyo's engineering teams.
Explore our full line of specialized beryllium copper and high-conductivity copper products serving Tokyo.
Looking ahead, Sichuan Kepai New Materials Co., Ltd. will continue to uphold its original intention, with even greater enthusiasm and determination, to engage in research and application in the field of new materials, contributing to the development of the new copper alloy materials industry in China and globally. We look forward to working hand in hand with friends from all walks of life to create a brilliant future together!
If you are based in the Tokyo metropolitan area or Kanto region and require premium-grade, JIS-compliant beryllium copper alloys, contact our technical sales team today for a customized quotation and engineering support.
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