Engineering premium flexible copper braided connectors, stranded copper conductors, and laminated busbars tailored for France's electric mobility, high-speed rail, green hydrogen, and nuclear energy infrastructures.
Engineered for maximum conductivity, exceptional vibration absorption, and rigorous European electrical standards compliance across France and Western Europe.
France is undergoing a monumental industrial transformation driven by the France 2030 national investment plan and the European Green Deal. As the French republic accelerates the transition toward carbon neutrality, the demand for flexible electrical connectors, particularly braided copper busbars and high-ampacity shunt connectors, has surged to unprecedented levels.
In modern industrial architectures, rigid busbars often struggle with dynamic physical stresses, mechanical vibrations, and continuous thermal expansion. Flexible braided busbars provide an indispensable solution by offering extreme pliability, zero structural fatigue under oscillation, and superior heat dissipation. French original equipment manufacturers (OEMs), Tier-1 automotive suppliers, high-speed rail contractors, and renewable energy developers now mandate flexible braided copper assemblies as the benchmark for mission-critical electrical distribution.
From the emerging "Battery Valley" in the Hauts-de-France region to the aerospace corridors of Occitanie and the nuclear power complexes managed by Électricité de France (EDF), high-purity electrolytic copper braided connectors are the backbone of resilient power transmission systems.
Major French automotive manufacturing clusters in Douai, Flins, and Rennes require precision-engineered copper busbars for battery packs (BMS), high-voltage inverters, and DC fast-charging network infrastructure.
With France expanding its EPR2 nuclear reactor programs and RTE upgrading transmission substations, our high-conductivity flexible connectors deliver fail-safe grounding and bus duct dampening.
Supplying ultra-flexible braided copper shunts and tin-plated battery interconnects to northern France's gigafactory corridor, catering to high-voltage electric vehicle architectures and energy storage cabinets.
Providing heavy-duty rigid and flexible laminated busbars for high-voltage GIS substations, industrial power electronics, transformers, and regional hydroelectric turbine power coupling.
Supplying vibration-damping aluminum and copper braided ground straps for high-speed rolling stock (TGV/TER bogies), signaling systems, and lightweight aviation auxiliary power units.
Zhejiang Bridgold Copper Tech Co., Ltd. is a national-level high-tech enterprise specializing in the research, development, design, and production of flexible conductive connection products. The company is located in the Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province, occupying 46,000 m² of land with a total construction area of nearly 100,000 m².
Our state-of-the-art facility features automated precision braiding looms, diffusion welding presses, ultrasonic terminal bonding, and CNC forming machines capable of satisfying the stringent quality expectations of the French and global electrical engineering markets.
Bridgold is dedicated to the intelligent manufacturing of a comprehensive range of flexible conductive products, including:
Our products are widely used in electric vehicles, energy storage systems, charging infrastructure, wind power, industrial control, rail transit, and medical equipment. With a strong focus on quality and innovation, Bridgold has built a solid reputation both domestically and internationally. Our products are sold throughout China and exported to North America, Europe, Southeast Asia, the Middle East, Africa, and beyond.
As a trusted supplier to many Fortune Global 500 companies and industry leaders, Bridgold has established long-term, stable partnerships with renowned enterprises such as:
In 2010, the company entered the qualified supplier list for Siemens Healthcare and GE Wind Energy, marking a significant milestone in its global expansion.
To date, our copper braided wire series products rank No.1 in global market share, a testament to our manufacturing excellence, customer trust, and scalable supply chain capabilities.
In the new energy vehicle sector, our products have been successfully applied in major automotive brands such as Mercedes-Benz, BAIC, SAIC, JAC, NIO, FAW, and Great Wall Motors, ensuring the safety and performance of automotive electrical connection systems.
As of 2025, Bridgold has accumulated 51 national patents, including 16 invention patents. The company participated in the formulation of the national standard GB/T 37133 "High-voltage connection system for electric vehicles". Our core technologies cover cutting-edge fields such as superconducting connection materials, high thermal conductivity composites, and intelligent manufacturing processes.
Bridgold has established a professional copper connection technology R&D center with strong research capabilities, recognized by the Zhejiang Provincial Government as a "Zhejiang Provincial Enterprise Technology R&D Center" and "Zhejiang Provincial Enterprise Technology Center". These certifications ensure comprehensive technical quality control throughout the entire process—from raw material quality analysis and manufacturing process development to product quality inspection.
For French industrial clients, we comply with strict European and international standards including IEC 61439-1/-2, EN 13601 (copper rods and wire), EN 45545-2 (railway fire safety), RoHS, and REACH directives.
| Parameters | Standard Specification | French Industry Compliance |
|---|---|---|
| Conductor Material | Cu-ETP / Cu-OF (Pure ≥ 99.95%) | NF EN 13602 / EN 1977 |
| Single Wire Diameter | 0.05 mm to 0.20 mm ultra-fine | High flexibility class 5 / 6 |
| Surface Plating | Bare Copper, Tin-Plated, Nickel, Silver | NF C 20-130 anti-oxidation |
| Insulation Options | Polyimide film, Epoxy spray, PVC/Silicone | UL94 V-0 & EN 45545-2 HL3 |
| Temperature Range | -50°C up to +260°C (custom higher) | IEC 60068 environmental class |
In response to global industrial upgrading and green transformation, Bridgold continues to advance intelligent manufacturing and digital transformation. We have invested in the development and introduction of high-end manufacturing and testing equipment, building a personalized, digitalized, efficient, and standardized intelligent manufacturing system. The company actively promotes the standardization of products and technologies by participating in the formulation of industry standards. Through industry-university-research collaboration with universities and research institutions, we jointly tackle common technical challenges in the industry, building distinctive technological advantages.
Our terminal welding uses high-pressure diffusion technology that melds copper foil and braids without foreign brazing fluxes, ensuring 100% electrical conductivity identical to solid copper bars.
High-density braiding machinery guarantees uniform pitch, low contact resistance, and tight dimensional tolerances compliant with French switchgear and automotive OEM drawings.
Every batch undergoes micro-ohm electrical resistance testing, salt spray corrosion tests, 10-million-cycle bending fatigue evaluations, and temperature rise thermal imaging inspections.
Seamless export solutions, localized technical assistance, and custom CAD/CAM manufacturing for French engineering projects.
Whether you require pressed seamless copper tube ends, custom hole punching, solderless cold-pressed terminals, or halogen-free heat shrink insulations, our engineering team works directly from STEP, DWG, and PDF schematics to supply tailored prototypes within 48 to 72 hours.
Bridgold provides robust DDP, CIF, and FOB supply chain terms with rapid maritime and air freight corridors directly to French industrial centers, including Lyon, Toulouse, Lille, Bordeaux, and Strasbourg. All shipments are accompanied by 3.1 Material Test Certificates, RoHS/REACH declarations, and full PPAP documentation upon request.
In alignment with France's strict Corporate Social Responsibility (CSR) and decarbonization targets, Bridgold utilizes clean green electricity in its manufacturing facilities and sources high-purity recycled electrolytic cathode copper. Our eco-efficient production helps European partners achieve their Scope 3 greenhouse gas reduction objectives.
Contact Our European Technical Sales Desk: Direct technical consultation, rapid quote turnaround, and sample dispatch to French and EU addresses.
Browse our complete catalog of precision-manufactured copper and aluminum conductive systems supplied to France and international markets.
