Explore our premium grade product configurations designed to optimize automated SMT assembly lines, ensure high dielectric protection, and resist extreme thermal challenges.
An Industrial Deep-Dive into Advanced Substrates, Dynamic Chemical Adhesion, and Electronic Packaging Materials.
In modern industrial manufacturing, electrical insulation is no longer just a physical separation layer; it is an engineered barrier system designed to survive extreme operational stress. The global push toward electrification, miniature semiconductor footprints, high-voltage vehicle electrical systems, and high-frequency communication infrastructures has driven dramatic materials science revolutions. Jiangsu Yongjia Electronic Materials Co., Ltd. is at the forefront of this revolution, designing and delivering customized polymer structures, glass fiber matrix systems, and precision cover tapes that meet the strictest industrial standards.
Strategic E-E-A-T Insight: Real industrial reliability isn't built in a day. It is proven through rigorous thermal runaway testing, consistent peel-force profiles in automated component feeders, and mechanical integrity sustained at over 150°C. By leveraging state-of-the-art coating processes, we provide the global supply chain with components that drastically lower failures during automated SMT pick-and-place routines.
To accurately address varying client demands across the semiconductor, aerospace, and consumer electronics sectors, we have formulated customized product tiers engineered for targeted physical and chemical behaviors:
Jiangsu Yongjia Electronic Materials Co., Ltd. was registered and established in June 2007. After eighteen years of deep cultivation in the field of electronic materials, the company has developed into a comprehensive service provider of tape products with considerable influence in the industry. Located in the vibrant industrial environment of Nantong, the company covers an area of 16,000 square meters, with a building area of 9,000 square meters.
Our scientifically planned production workshops, R&D laboratories, and cleanroom packaging spaces are rationally designed to prevent any ambient cross-contamination, laying a solid foundation for high-quality, zero-defect development.
Engineered for excellence in the most demanding physical, mechanical, and electric environments worldwide.
Delivering UL94 V-0 flame-retardant acetate cloth tapes and high-tensile glass fiber wraps to secure, insulate, and suppress NVH in complex EV wire harnesses, motor stators, and battery cell structural housings.
Highly reliable high-temperature holding and protection tapes configured to withstand deep-draw stamping, chemical etchants, and continuous temperature runs during critical electronic frame stamping.
Anti-static cover tapes (both heat-activated and self-adhesive) designed specifically for precise component placement, with zero residue and uniform electrical resistance properties across the carrier surface.
High thermal class glass fiber tapes and conformable acetate cloth wraps providing long-term structural and dielectric isolation in dynamic electric motors, power tools, and high-frequency transformer coils.
Navigating the complex needs of the global electronic materials sector through proactive R&D.
The swift evolution of high-voltage electric vehicle architectures (800V+ platforms) and the integration of wide-bandgap (SiC and GaN) semiconductors pose rigorous demands on industrial insulation tapes. As standard substrates reach their thermodynamic limits, Jiangsu Yongjia is strategically pioneering material technologies to resolve future bottlenecks before they impact our clients’ supply chains.
Supply Chain Resilience: By anchoring our primary raw material sourcing within robust regional clusters in East China and employing fully vertical manufacturing processes (from adhesive synthesis to precision slitting), we insulate our global client portfolio against volatile geopolitical delays or steep container freight fluctuations.
Our products pass through rigid, certified quality management systems to guarantee flawless international compliance.









Keep up to date with our technological milestones, capacity expansions, and industry progress updates.
Against the backdrop of steady growth in the global cover tape market, capacity optimization and technological advancement have become core competencies...
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Read comprehensive answers to critical engineering, manufacturing, and shipping questions posed by global procurement managers.
Providing the backbone of functional electronics packaging with guaranteed insulation strength, consistent tensile load ratings, and clean residues.