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Explore our top-selling bare copper and specialty copper wire solutions available for US buyers and distributors.
Numbers that reflect our commitment to quality, scale, and reliability for the American market.
Established in 2019 and headquartered in Liushi — China's renowned "Capital of Electrical Appliances" — Zhejiang Xingma Copper Industry Co., Ltd. is a leading manufacturer and exporter specializing in bare copper ground wire, copper braided wire, copper stranded wire, soft copper stranded wire, brush wire, carbon brush wire, soft connection series products, and metal stamping parts.
Our products are best-selling both domestically and in international markets including the United States, where demand for reliable, code-compliant bare copper grounding wire continues to grow rapidly across residential, commercial, and heavy industrial sectors.
The company passed ISO 9001 quality system certification and ISO 14001 environmental management system certification in 2020. In 2021, it was recognized as a Star Enterprise and Excellent Production Enterprise. Xingma is a member of the Zhejiang Cable Accessories Industry Association and the China Forging Association.
Our factory spans over 10,000 square meters and operates more than 300 top-tier machines including wire drawing machines, beam machines, braiding machines, annealing furnaces, automatic cutting machines, and precision stamping equipment. With an annual output exceeding 2,000 metric tons, we are fully equipped to fulfill large-scale orders for US distributors, electrical contractors, and OEM customers on time and to specification.
Zhejiang Xingma abides by the Universal Declaration of Human Rights and major United Nations conventions, respects human and labor rights, opposes discrimination and harassment, and fosters a culture of mutual respect and determination to exceed expectations.
Relying on the manufacturing industry and embracing scientific and technological innovation, we continuously expand our product lines and capabilities to meet evolving demands in the US electrical and industrial markets. Our commitment to quality is not just a promise — it is embedded in every production process, from raw copper sourcing to final product inspection.
Understanding the product that powers safe electrical infrastructure across the United States.
Bare copper ground wire offers the highest electrical conductivity among common grounding materials, ensuring rapid fault current dissipation and reliable protection for equipment and personnel in US electrical systems.
Our bare copper grounding conductors are manufactured to meet the dimensional and purity standards required by the National Electrical Code (NEC) and are compatible with UL-listed grounding systems widely used across US commercial and industrial projects.
High-purity copper (≥99.9% Cu) ensures long-term performance in direct burial, conduit, and exposed grounding applications, even in humid, coastal, or chemically aggressive US environments.
From fine AWG 30 to heavy AWG 4/0 and beyond, our bare copper ground wire is available in solid and stranded configurations to suit every US residential, commercial, and utility application.
Soft-annealed bare copper wire offers exceptional flexibility for tight conduit runs, panelboard connections, and grounding electrode conductors in US electrical installations.
Available in standard spools, reels, and coils sized for US distribution centers and electrical supply houses, with custom labeling and footage marking options available on request.
Commercial and industrial landscape driving demand for high-quality grounding conductors across America.
The United States is in the midst of a historic infrastructure investment cycle, with trillions of dollars allocated to roads, bridges, data centers, semiconductor fabs, and public utilities under recent federal legislation. Every new construction project requires compliant grounding systems, driving sustained demand for bare copper ground wire from Texas to California and across the Midwest and Northeast.
The rapid expansion of solar farms, wind energy installations, and battery energy storage systems (BESS) across states like California, Texas, Arizona, and Florida has created enormous demand for bare copper grounding conductors. Utility-scale solar arrays require miles of grounding wire per installation, making reliable supply partnerships critical for US renewable energy developers and EPC contractors.
As the US accelerates its transition to electric vehicles, tens of thousands of EV charging stations are being installed nationwide. Each charging station requires robust grounding systems to ensure electrical safety and NEC compliance, creating a fast-growing market segment for bare copper grounding conductors supplied to electrical contractors and charging infrastructure developers.
Northern Virginia, Phoenix, Dallas, and Chicago have become global data center hubs, with billions of square feet of new hyperscale facilities under construction. These facilities demand comprehensive grounding and bonding systems using large-gauge bare copper conductors to protect sensitive server equipment and ensure operational continuity — a critical application for our premium copper wire products.
Aging US electrical infrastructure is being modernized across the country, with utilities investing heavily in smart grid upgrades, substation rebuilds, and transmission line replacements. These projects require substantial quantities of bare copper grounding wire for equipment grounding, lightning protection, and system bonding — representing a stable, long-term demand driver for quality copper wire suppliers.
A significant trend of manufacturing reshoring is underway in the US, with new semiconductor plants, battery gigafactories, and advanced manufacturing facilities being built in states like Ohio, Michigan, Georgia, and Arizona. These industrial facilities require extensive copper grounding infrastructure, creating new procurement opportunities for reliable bare copper ground wire suppliers with proven quality credentials.
Our bare copper ground wire serves critical roles across diverse US industries and infrastructure sectors.
Key forces shaping the bare copper ground wire industry in the United States through 2030 and beyond.
LEED-certified and net-zero building projects increasingly specify high-conductivity bare copper grounding systems. As US building codes evolve toward stricter sustainability requirements, demand for long-life, recyclable copper grounding conductors will continue to rise.
Advanced US manufacturing facilities deploying robotics, automation, and IoT systems require precision grounding to prevent electromagnetic interference. Fine-strand bare copper grounding conductors are increasingly specified in smart factory electrical designs across the US.
The rapid deployment of utility-scale and commercial battery energy storage systems (BESS) and microgrids across the US creates growing demand for heavy-gauge bare copper grounding conductors capable of handling high fault currents safely and reliably.
ISO 9001 and ISO 14001 certified manufacturing processes ensure consistent product quality, dimensional accuracy, and electrical performance that meets or exceeds US market requirements.
With over 5 years of export experience serving North American buyers, we understand US import requirements, documentation standards, and logistics needs to ensure smooth, on-time delivery to your facility.
We accept custom orders for specific AWG sizes, strand counts, tempers (soft-drawn or hard-drawn), spool sizes, and labeling requirements to match your exact project specifications and US code requirements.
As a direct manufacturer with over 2,000 tons annual capacity, we offer highly competitive pricing for US distributors, electrical wholesalers, and large-scale project buyers without compromising on quality.
Every production batch undergoes strict quality inspection using microscopes, hardness testers, conductivity meters, and dimensional gauges to ensure zero-defect delivery to our US customers.
Our export team provides English-language technical support, prompt quotations, detailed product datasheets, and flexible MOQ policies designed specifically to serve US buyers efficiently.
Contact Zhejiang Xingma Copper Industry today for a competitive quote, product samples, or technical consultation tailored to your US application requirements.
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