Wholesale I Rubber Ltd Suppliers & Supplier

18 Years of Innovation in High-Performance Electronic Packaging Materials

Featured Tape Solutions

Wholesale PET Tape Electrical Protection PET Tape Manufacturer

China Flame-Retardant Acetate Cloth Tape with Release Liner

Wholesale Acetate Cloth Tape with Release Liner Manufacturer

China Standard High Temperature Series Heat Seal Cover Tape

Wholesale Acetate Cloth Tape (without Release Liner) Factory

Wholesale Upper Cover Tape / Lower Cover Tape Manufacturers

Wholesale Glass Fiber Tape Factory, China Factories

Wholesale Flame-Retardant Acetate Cloth Tape Suppliers

Global Industrial Status of I Rubber Ltd

The global electronic materials market is undergoing a significant transformation driven by the rapid advancement of semiconductor technology and the proliferation of smart devices. Jiangsu Yongjia Electronic Materials Co., Ltd. (operating under the commercial umbrella of I Rubber Ltd) has emerged as a critical node in this global supply chain. As a specialized manufacturer established in 2007, we have spent 18 years refining the science of functional tapes.

Today, the industrial status of functional electronic tapes is no longer just about "stickiness." It is about thermal management, electromagnetic interference (EMI) shielding, and static dissipation. Global industrial giants from Germany, Japan, and the USA are increasingly looking toward high-capacity Chinese factories like ours to fulfill the soaring demand for heat-seal cover tapes and acetate cloth tapes. Our 16,000-square-meter facility in Nantong serves as a strategic hub, combining cost-efficiency with high-end R&D capabilities that rival international standards.

2007

Year Established

16,000㎡

Factory Area

100+

Skilled Employees

18+

Years Experience

Advanced Product Series & Technical Expertise

The core of I Rubber Ltd's success lies in our diverse product portfolio, engineered for the most demanding electronic environments.

Heat-Seal & Self-Adhesive Cover Tapes

Designed for carrier tape packaging, our heat-seal cover tapes and self-adhesive cover tapes provide stable peeling strength and excellent transparency. They are essential for protecting SMT components during high-speed transport and automated mounting.

Acetate Cloth Tape Series

Available with or without release liners, our acetate cloth tapes are flame-retardant and highly conformable. They are widely used for wire harness wrapping, transformer insulation, and motor coil bundling where flexibility and durability are paramount.

PET & Glass Fiber Tapes

For high-strength electrical protection, our PET tapes and Glass Fiber tapes offer superior tensile strength and temperature resistance. They act as the "armor" for electronic components against mechanical stress and thermal fluctuations.

Global Industry Trends & Sourcing Dynamics

Evolution of SMT Packaging

As electronic components continue to miniaturize (down to 01005 sizes), the requirement for precision in cover tapes has reached an all-time high. Global procurement teams are no longer satisfied with generic suppliers; they demand partners with 18+ years of "deep cultivation" who understand the nuances of static control and peeling consistency.

Sustainability & Material Science

The industry is shifting towards eco-friendly adhesives and halogen-free materials. I Rubber Ltd is at the forefront, integrating green manufacturing processes into our Nantong factory to meet European and North American environmental standards (RoHS/REACH).

About Jiangsu Yongjia (I Rubber Ltd)

Registered and established in June 2007, Jiangsu Yongjia Electronic Materials Co., Ltd. has spent nearly two decades perfecting functional tapes. Located in the vibrant industrial landscape of Nantong, our company spans 16,000 square meters, featuring state-of-the-art production workshops and R&D laboratories.

Our philosophy is "people-oriented," regarding talent as the primary resource for development. This focus on human expertise allows us to maintain a rigorous quality control system, ensuring that every roll of acetate cloth tape or heat-seal tape meets the exacting standards of our global clientele.

Scientific Planning: 9,000sqm building area designed for optimal workflow.

R&D Focus: In-house laboratories for continuous material innovation.

Localized Application Scenarios

Automotive

Internal wiring and sensor protection.

Stamping

Precision metal part packaging.

Semiconductor Chips

ESD-safe carrier tape solutions.

Electrical Appliances

Insulation for home electronics.

Why Global Enterprises Choose I Rubber Ltd

Supply Chain Stability

Located in the heart of China's industrial zone, we benefit from a robust ecosystem of raw material suppliers and world-class logistics, ensuring timely delivery to any port globally.

Cost-to-Quality Ratio

By leveraging Chinese manufacturing scale with high-precision automated production, we offer premium tapes that meet international specs at competitive wholesale prices.

Customization & R&D

We don't just sell tapes; we solve problems. Whether you need a specific peeling force for your SMT line or unique flame-retardant properties, our R&D lab can customize formulas.