Custom 100 Pure Copper Sheet Manufacturer & Companies

Leading the Global Transition to High-Precision Metallurgy with Advanced Copper Solutions and E-E-A-T Certified Manufacturing Excellence.

🌐Macro-Industry Solutions & Global Context

In the current era of Global Electrification and the Green Energy Revolution, the demand for 100% pure copper sheets has transcended traditional industrial uses. As a primary "Custom 100 Pure Copper Sheet Manufacturer," Sichuan Kepai New Materials is positioned at the intersection of material science and environmental sustainability. Pure copper (C11000/C10100) is the "nervous system" of modern infrastructure, providing unmatched electrical and thermal conductivity essential for decarbonization efforts worldwide.

EV & Mobility

High-purity copper is the backbone of EV battery busbars, charging stations, and high-efficiency traction motors, reducing energy loss by up to 15% compared to lower-grade alloys.

Renewable Energy

In photovoltaic (PV) systems and wind turbines, copper sheets provide the durable grounding and power distribution needed to handle fluctuating high-voltage loads.

Smart Grids

The modernization of aging power grids into "Smart Grids" requires massive quantities of high-conductivity sheets for transformers and switchgear to minimize global carbon footprints.

KEPAI NEW MATERIAL: Defining the Standard

Established in May 2017, Sichuan Kepai New Materials Co., Ltd. is a high-tech private enterprise specializing in the R&D, production, and global sale of high-conductivity, high-strength free-cutting tellurium copper and special copper alloys. Our facility spans over 29,000 square meters of state-of-the-art manufacturing space.

2017Est. Year
29000SQM Factory
1000+Global Clients
30+Patents
Factory Facility

🚀Technical Roadmap & Future Outlook

Phase 1

High Purity ETP Copper Refinement

Phase 2

Oxygen-Free Copper (OFC) Scaling

Phase 3

Tellurium-Copper Precision Alloys

Phase 4

Nano-Crystalline Copper Research

The roadmap for Sichuan Kepai focuses on Information Gain through material innovation. We are moving beyond the standard C11000 grade to pioneer ultra-high purity copper sheets that maintain mechanical integrity at extreme temperatures. Our future R&D is heavily invested in "Low-Carbon Metallurgy," ensuring that every ton of pure copper we produce meets the strictest environmental ESG (Environmental, Social, and Governance) targets.

Industrial Application Matrix

Medical

Medical Equipment

Utilizing copper's natural antimicrobial properties and precision conductivity for MRI machines and high-frequency surgical tools.

EV

New Energy Vehicle

Critical for inverter busbars and high-speed charging connector pins where thermal management is paramount.

Aerospace

Aerospace

Providing high-reliability data transmission components and heat sinks that withstand the rigorous vibrations of aerospace flight.

Marine

Ocean Engineering

Seawater corrosion-resistant copper alloys for submarine cabling and desalination infrastructure.

Cutting

Plasma Cutting

Manufacturer of high-performance electrodes and holders designed for extended service life in CNC plasma cutting.

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Precision Machinery

Custom-cut copper sheets for complex electrical switches and high-end semiconductor manufacturing components.

🛡️Global Compliance & Localized Support

As an international supplier, Kepai New Materials adheres to rigorous global quality standards. Our manufacturing processes are certified under ISO9001:2015 (Quality Management), ISO14001:2015 (Environmental Management), and ISO45001:2018 (Occupational Health and Safety). We understand that local markets in North America, Europe, and Southeast Asia have specific regulatory requirements (such as RoHS and REACH compliance), and our dedicated logistics team ensures that all documentation is provided for seamless customs clearance and localized engineering support.

Cert 1
Cert 2
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Cert 5

R&D Strength and Innovation

🔬

Independent R&D Team

Our team consists of metallurgical experts and material scientists focused on the molecular structure of copper to enhance elasticity and conductivity simultaneously.

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Oxygen-Free Tech

Kepai has developed proprietary oxygen-free high-conductivity (OFHC) tellurium copper, which significantly reduces hydrogen embrittlement in high-temp applications.

♻️

Sustainable Production

By utilizing lead-free and sulfur-controlled smelting processes, we produce "Green Copper" that facilitates recyclable industrial lifecycles.

Questions & Answers

Answering the most critical technical questions for engineers and procurement leads.

What is the difference between C11000 and C10100 pure copper sheets?
C11000, also known as Electrolytic Tough Pitch (ETP) copper, contains a minimum of 99.9% copper. C10100 is Oxygen-Free Electronic (OFE) copper, which is 99.99% pure and has much lower oxygen content, making it ideal for high-vacuum applications and semiconductor components where outgassing is a concern.
Can you provide custom dimensions for copper sheets?
Yes, as a specialized manufacturer, we offer custom thickness ranging from 0.01mm (foil) to heavy-duty industrial plates, with precision CNC cutting to your exact width and length specifications.
How does Kepai ensure the conductivity of its 100% pure copper?
Every batch undergoes rigorous IACS (International Annealed Copper Standard) testing. Our pure copper typically exceeds 101% IACS, ensuring maximum energy efficiency for your electrical components.
What certifications do your products hold for the automotive industry?
We comply with IATF 16949 standards, which are critical for automotive supply chains, ensuring our copper alloys meet the durability and safety requirements for EV battery systems.
What are the lead times for international shipping?
Lead times vary by customization requirements, but typically range from 2-4 weeks. We offer air and sea freight options with full real-time tracking and localized compliance documentation.

Ready to Optimize Your Industrial Supply Chain?

Partner with Sichuan Kepai for precision-engineered 100 pure copper sheets and specialized alloys.

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