Engineered to meet the exact standards of Western US manufacturing pipelines—optimized for electrical conductivity, machinability, and thermal performance.
Ultra-high electrical conductivity with minimized hydrogen embrittlement, crucial for vacuum electronics and semiconductors.
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Optimized microstructures designed for demanding automotive, EV, and high-frequency power distribution systems.
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Electrolytic Tough Pitch (ETP) C11000 copper featuring minimum 100% IACS conductivity for industrial electrical applications.
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Free-machining copper alloy with 85% machinability rating, maintaining exceptional electrical and thermal properties.
Get QuoteThe Los Angeles metropolitan area is undergoing a profound industrial transformation. No longer just a center for trade and logistics, Southern California has evolved into a premier incubator for aerospace engineering, commercial space exploration, electric vehicle (EV) ecosystems, and telecommunication infrastructure. From El Segundo to Pasadena and the Inland Empire, manufacturing facilities require high-grade, pure copper products capable of performing under extreme thermal and electrical environments.
As advanced electronics miniaturize and power densities rise, standard copper grades fall short. Precision manufacturing in Los Angeles demands high-purity oxygen-free copper (OFE) and high-performance copper alloys like Chromium-Zirconium Copper (C18150) and Tellurium Copper (C14500). These materials prevent hydrogen embrittlement, optimize electrical transmission, and provide the dimensional stability needed for automated CNC milling, laser welding, and high-vacuum components.
By connecting domestic Western US distributors directly with Sichuan Kepai New Material's state-of-the-art metallurgical refinement capabilities, we bridge the gap between material design and local supply chain resilience.
A trusted global manufacturer specializing in strategic high-performance copper alloys.
Established in 2017, Sichuan Kepai New Material Co., Ltd. operates a modern, 9,000-square-meter manufacturing plant complemented by a 1,000-square-meter research and development headquarters. As a national high-tech enterprise, Kepai focuses on developing strategic, high-conductivity, high-strength copper alloys designed for emerging industries.
Our core portfolio centers on high-conductivity oxygen-free copper, tellurium copper, silver copper, and dispersion-strengthened copper. These materials play a critical role in high-precision markets such as electric vehicles (EVs), lithium battery relays, 5G wireless arrays, and industrial laser processing equipment.
Located in the western industrial zone of Guanghan, Sichuan, adjacent to major transport corridors, Kepai is uniquely positioned to manage large-scale domestic and international freight, ensuring reliable container shipments directly to the Port of Los Angeles and surrounding West Coast industrial centers.
Ensuring material integrity, traceablity, and performance consistency from raw smelting to West Coast delivery.
The global copper market is heavily influenced by rapid shifts in clean energy investments and electric vehicle production. Copper demand is projected to double by 2035, leaving regional markets like Los Angeles vulnerable to local supply shortages and pricing volatility. High-tech enterprises are increasingly bypassing general distributors to establish direct relationships with raw manufacturers.
Direct sourcing from Sichuan Kepai ensures consistent metallurgical traceability. Each batch of tellurium copper (C14500) or oxygen-free copper (OFC) arrives with mill test reports, comprehensive chemical assays, and physical performance verifications. Our integrated production model protects West Coast buyers from regional supply interruptions while maintaining competitive volume-based pricing.
Sichuan Kepai operates an in-house metallurgy R&D group that partners with top-tier technical universities. This collaborative approach allows us to refine alloy microstructures, optimize chemical ratios, and produce high-performance variants of standard copper materials.
By using modern melting, extrusion, and drawing lines, we maintain strict controls over material tolerances and mechanical properties. Our testing laboratories feature chemical assay rooms, eddy current conductivity instruments, and metallographic polishing tools. These capabilities guarantee that all oxygen-free high-conductivity tellurium copper, nickel tellurium copper, and chromium zirconium copper products meet international standards, including ASTM, DIN, and EN specifications.
Providing high-purity copper and specialized alloys engineered for Southern California's core technology and industrial hubs.
Aerospace facilities in El Segundo, Hawthorne, and Pasadena require materials that perform reliably under extreme conditions. Oxygen-free high-conductivity copper (OFHC) is vital for vacuum electronics, radar housings, satellite communication components, and ion thruster chambers due to its high purity and minimal volatile outgassing.
Southern California is a hub for EV engineering and battery technology. High-conductivity alloys, including chromium-zirconium copper (C18150) and high-grade pure copper, are essential for battery relays, busbars, power distribution blocks, and high-frequency charging connectors, ensuring high reliability under heavy electrical loads.
For machine shops in Los Angeles and Orange County, tellurium copper (C14500) is a preferred material for high-speed machining. Its excellent machinability extends tool life, reduces production cycle times, and provides the precision finish required for fiber laser cutting nozzles, plasma electrodes, and welding tips.
Developing next-generation copper materials to support higher voltages, greater thermal loads, and sustainable production.
Developing next-generation ultra-pure oxygen-free copper with less than 2 ppm oxygen content. This material supports low-noise high-frequency signal processing and superconductor substrates for research institutions across California.
Aligning with California's strict RoHS regulations, our engineering team is expanding lead-free, high-conductivity alternatives. These alloys use trace amounts of tellurium, sulfur, or bismuth to achieve high machinability without compromising environmental compliance.
Refining heat treatment and precipitation-hardening processes for Chromium-Zirconium-Copper (C18150) and Beryllium-Copper (C17200) alloys. This ensures high structural strength at temperatures exceeding 400°C while maintaining electrical conductivity above 80% IACS.
Sichuan Kepai is committed to green manufacturing practices. Our production facility utilizes high-efficiency induction furnaces and closed-loop water cooling systems to reduce energy consumption and greenhouse gas emissions.
We implement strict scrap sorting and recycling programs, ensuring that copper turnings and processing off-cuts are fed back into smelting cycles with minimal environmental impact. Our commitment to sustainability aligns with California's environmental standards, making Kepai a reliable, responsible partner for West Coast manufacturers.
Combining heavy manufacturing capabilities with high-precision testing instruments to maintain strict quality control.
Our manufacturing and quality assurance workflows strictly adhere to international management and environmental standards.






Get answers to critical metallurgical questions, procurement processes, and logistical setups for the West Coast.
Explore our full range of high-performance copper materials, including oxygen-free, high-conductivity, and precipitation-hardened copper alloys.
Combining the high machinability of tellurium copper with the low oxygen content of oxygen-free copper grades.
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Offering high strength, wear resistance, and fatigue performance for aerospace and connector components.
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High-strength, high-conductivity alloy ideal for resistance welding electrodes, EV mold components, and high-heat environments.
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Free-machining beryllium copper alloy with high strength, conductivity, and wear resistance.
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Optimized for plasma cutting components, electrical connectors, and precision switchgear.
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Engineered to meet strict electrical and thermal requirements in power electronics.
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High wear resistance and low friction coefficient, ideal for bushings, bearings, and heavy industrial machinery.
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Offering high fatigue resistance, formability, and corrosion resistance for spring and structural components.
Get QuoteConnect with Sichuan Kepai's engineering team to discuss custom sizes, specialized chemical specifications, pricing for volume runs, or logistics to the Los Angeles port.