Precision Tape Series
High Temperature PTFE (Polytetrafluoroethylene) tapes have become indispensable in the modern industrial landscape. From the aerospace hangars in North America to the semiconductor cleanrooms in East Asia, the demand for materials that withstand extreme temperatures (up to 260°C) is surging. Currently, the market is driven by the rapid expansion of the Electric Vehicle (EV) battery manufacturing and high-frequency communication sectors.
In the global semiconductor supply chain, PTFE and heat-resistant cover tapes play a critical role in Surface Mount Technology (SMT). As components become smaller and more integrated, the requirements for anti-static properties and thermal stability are reaching new heights. Manufacturers are now seeking tapes that offer zero residue and high-speed peeling stability to ensure yield rates in chip packaging.
The industry is shifting towards environmentally friendly and sustainable solutions. This includes the development of halogen-free flame retardant tapes and recyclable carrier materials. Furthermore, there is a growing trend for customization, where factories provide tailored widths, thicknesses, and adhesive strengths to match specific automated production lines.
About UsJiangsu 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. Its scientifically planned production workshops, R&D laboratories, and office spaces are rationally designed, laying a solid foundation for high-quality development.
The company focuses on the core track of functional tapes for the electronic industry, primarily engaged in the R&D, manufacturing, sales, and after-sales service of a series of products.
Our Standard and Enhanced High Temperature Series Heat Seal Cover Tapes are engineered for precision sealing. They provide a stable peeling force and excellent anti-static properties, ensuring that electronic components are protected during high-speed packaging processes.
Specializing in Flame-Retardant Acetate Cloth Tape (with or without release liners) and PET Electrical Protection Tapes. These products offer superior insulation and mechanical strength, making them ideal for transformer winding and cable bundling.
For the most demanding thermal environments, our Glass Fiber and high-temp series tapes provide the ultimate shield. These are used in heavy-duty industrial applications where chemical resistance and physical durability are paramount.
International procurement managers from Europe, North America, and Southeast Asia are increasingly looking for manufacturers that combine cost-efficiency with rigorous quality standards. As a Chinese factory, Jiangsu Yongjia offers a robust supply chain that guarantees consistent lead times and competitive wholesale pricing. Our tapes are used in diverse localized scenarios:
With 18+ years of industry experience, our in-house laboratory focuses on polymer science and adhesive technology. We don't just manufacture; we innovate, holding multiple patents that improve the thermal durability of PTFE and Heat Seal tapes.
We adhere to strict international standards. Our facility is ISO certified, and our products meet RoHS and REACH compliance, ensuring that your procurement meets the highest environmental and safety regulations globally.
Operating out of a 16,000 sqm facility in Nantong, we have the capacity to handle high-volume wholesale orders without compromising on lead times. Our automated coating and slitting machines ensure micron-level precision.
From initial design and material selection to final slitting and after-sales support, Jiangsu Yongjia offers a seamless experience. We act as your technical partner, helping you optimize your packaging efficiency and reduce total cost of ownership.
Our Certificates



Latest NewsConsistently adheres to the core principle of "people-oriented," regarding talent as the primary resource.

Against the backdrop of steady growth in the global cover tape market, capacity optimization and technological advancement have become core...

Driven by the miniaturization and integration of electronic components, the demand for customized packaging materials is becoming increasingly...

As China's semiconductor industry accelerates its domestic substitution process, technological breakthroughs in packaging materials have become...