Industry-leading functional tapes and protective materials.
The global electronic materials and functional tape industry has entered a transformative era. As a leading Wholesale Center Rubber Manufacturer, we recognize that the surge in 5G communications, electric vehicles (EV), and AI-driven hardware has revolutionized the requirements for specialized adhesive solutions. Modern manufacturing no longer demands just "tape"; it demands precision-engineered functional carriers that can withstand extreme thermal fluctuations, provide electromagnetic shielding, and ensure the safety of microscopic components during high-speed SMT (Surface Mount Technology) processes.
Globally, the market for cover tapes and acetate cloth materials is witnessing a CAGR of over 6.5%. This growth is predominantly fueled by the Asia-Pacific region, where the concentration of semiconductor fabrication and consumer electronics assembly is highest. Factories are now transitioning from standard materials to "Center Rubber" and specialized polymer composites that offer better aging resistance and environmental stability. As a professional factory with 18 years of experience, Jiangsu Yongjia Electronic Materials Co., Ltd. sits at the heart of this evolution, bridging the gap between raw chemical engineering and high-tech application requirements.
Year Established
Sq. Meters Factory
Skilled Professionals
Years Excellence
The push toward miniaturization means tapes must be thinner yet stronger. Anti-static (ESD) properties are now a non-negotiable standard for all semiconductor packaging materials to prevent catastrophic chip failure.
International buyers are increasingly seeking "One-Stop Factories" that can handle R&D and mass production. Reliability in the supply chain and compliance with RoHS/REACH standards are the primary drivers for global sourcing.
Chinese manufacturers offer a unique blend of cost-efficiency and rapid innovation. With integrated supply chains in Nantong, we provide faster lead times and higher customization capabilities than European counterparts.
Established in 2007, Jiangsu Yongjia has dedicated 18 years to the R&D and manufacturing of high-end functional tapes. Our 16,000 sqm facility in Nantong is equipped with high-precision coating lines and clean-room environments designed to meet the rigorous standards of the electronics industry. We are not just a manufacturer; we are a comprehensive service provider, helping our global partners solve complex packaging and insulation challenges through material science.
Precision materials for the core of the electronics industry.
Commitment to quality and environmental responsibility.





As a prominent Wholesale Center Rubber Manufacturer, our expertise lies in the "chemistry of bonding." The performance of a cover tape depends entirely on its peel force stability. If the adhesion is too strong, the component feeder jams; if it is too weak, components fall out during transit. Our R&D team uses advanced rheology to ensure that our heat-seal and self-adhesive tapes provide a consistent, predictable peel force even after years of storage.
Different geographic regions present unique challenges. In humid Southeast Asian climates, standard tapes might lose their adhesive properties. In the dry, cold environments of Northern European assembly plants, static electricity becomes a major threat. Jiangsu Yongjia specializes in localized application scenarios, offering "Tropicalized" formulations of acetate cloth tapes and enhanced ESD PET tapes to ensure that wherever your product goes, it remains protected.
The industry trend is shifting toward "Green Manufacturing." We are actively developing halogen-free, recyclable tape substrates that reduce the carbon footprint of electronic waste. By optimizing our factory's energy consumption and reducing solvent emissions during the coating process, we help our global procurement partners meet their corporate social responsibility (CSR) goals without compromising on technical performance.

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Direct from our factory to your production line.