As a leading supplier and factory for OFE Copper C10100 (Oxygen-Free Electronic Copper), Kepai New Materials provides the backbone for the modern high-tech supply chain. C10100 is defined by its 99.99% purity and near-zero oxygen content, which eliminates embrittlement under reducing atmospheres—a critical failure point for conventional copper in high-temperature or vacuum environments.
In today's semantic landscape of manufacturing, procurement decision-makers are not just looking for raw materials; they are searching for "technical reliability" and "supply chain integration." Whether for semi-conductors, EV motor windings, or laser systems, the choice of C10100 is a choice for efficiency.
The global transition to electrification—spanning from lithium-ion battery busbars to 5G infrastructure—has exponentially increased demand for ultra-pure copper. Manufacturers are pivoting away from standard electrolytic copper toward C10100 because it offers superior electrical conductivity (exceeding 101% IACS) and thermal management capabilities.
Procurement departments are moving from transactional buying to long-term "Factory-Partner" relationships. In a volatile commodity market, sourcing directly from a specialized manufacturer like Sichuan Kepai ensures traceability, consistent metallurgy, and predictable lead times, mitigating the risks associated with middle-man supply chains.
At Kepai, we view copper not as a commodity but as a precision engineering solution. Our technical roadmap focuses on grain structure control and impurity reduction. By leveraging advanced smelting and continuous casting technologies, we achieve a homogeneous microstructure that provides optimal formability and surface finishing.
Compliance & Standardization: Our production line is fully audited for international standards. We guarantee full compliance with REACH and RoHS directives, ensuring that our products are ready for global export into the European and North American markets without regulatory friction.
Sichuan Kepai New Materials Co., Ltd., established in 2017, is a high-tech enterprise integrating research and development, production, and sales. With a 9,000 sqm factory and 1,000 sqm office, we are at the forefront of the national 13th Five-Year Plan's strategic material initiatives.
Innovation-Driven Philosophy: We excel in special copper alloys, including tellurium copper, oxygen-free high-conductivity copper, and silver copper. Our solutions power new energy vehicles, 5G technology, and laser cutting industries globally.

Smelting & Casting

Precision Drawing

Eddy Current Conductance Test

Hardness Testing
OFE Copper contains no volatile impurities and negligible oxygen. This prevents "gassing" inside vacuum chambers, which would otherwise ruin the integrity of high-vacuum semiconductor or research equipment.
We maintain a dual strategy: large-scale raw material stockpiling and a localized, agile manufacturing process. This allows us to fulfill orders for custom specs quickly, even during market shortages.
Yes. Beyond standard C10100, we specialize in R&D to adjust copper alloy properties—such as adding tellurium for machineability or silver for heat resistance—to meet specific end-use application requirements.