Precision-crafted flexible copper braids and composite busbar architectures engineered for high ampacity, superior thermal endurance, and mechanical stress absorption.
Driving Nordic innovation through high-reliability flexible conduction, vibration damping, and superior current density.
Sweden is recognized globally as a frontrunner in green industrial transformation, fossil-free manufacturing, and aggressive electrification across transport, mining, and smart power grids. From mega battery production hubs in northern Sweden (such as Skellefteå and Västerås) to the world-renowned automotive and heavy commercial transport clusters around Gothenburg and Södertälje, electrical connection components must meet the most rigorous European mechanical and electrical performance standards.
Swedish commercial vehicle leaders demand flexible copper braided straps that isolate severe drivetrain vibrations, withstand continuous high dynamic mechanical shocks, and maintain flawless high-voltage power transmission across battery packs, inverters, and drive axles.
In sub-arctic conditions reaching down to -40°C, rigid busbars face severe thermal contraction and brittle fatigue. Flexible copper braided straps absorb extreme thermal expansion and contraction without generating micro-fractures or terminal loosening.
Sweden's groundbreaking fossil-free steel plants in Norrbotten and electrified deep-shaft mining machinery require heavy-gauge, oxygen-free copper straps designed for ultra-high current densities, short-circuit current surges, and corrosive underground atmospheres.
As Swedish engineering firms innovate in carbon-neutral technologies, our copper braided solutions provide the critical electrical and mechanical link needed in specialized high-stress environments:
Zhejiang Bridgold Copper Tech Co., Ltd. — Empowering Global Industry with Intelligent Conduction Technology.
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.
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 across European and worldwide industrial sectors:
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 and customer trust.
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.
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 for international partners including Swedish and Scandinavian engineering buyers.
Explore our full line of precision copper braids, rigid insulated busbars, and custom termination connectors certified for international and Nordic specifications.
