China Non-Conductive Materials Manufacturer & Suppliers

Pioneering High-Performance Electronic Insulation and Packaging Solutions for Global Industry 4.0

Featured Technical Materials

High-reliability non-conductive tapes and carriers for precision electronics.

Upper Cover Tape

Wholesale Upper Cover Tape / Lower Cover Tape

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Acetate Cloth Tape

Flame-Retardant Acetate Cloth Tape (No Liner)

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Self-Adhesive Tape

Wholesale Self-Adhesive Cover Tape Supplier

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Heat Seal Tape

High Temperature Series Heat Seal Cover Tape

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Enhanced Heat Seal

Enhanced High Temp Heat Seal Cover Tape

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PET Tape

Electrical Protection PET Tape Manufacturer

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Glass Fiber Tape

Industrial Grade Glass Fiber Tape

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Acetate Cloth Liner

Acetate Cloth Tape with Release Liner

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The Strategic Importance of Non-Conductive Materials in Global Electronics

In the era of 5G, Electric Vehicles (EV), and high-performance computing, the role of non-conductive materials has shifted from simple insulation to critical performance enablers. As a leading China Non-Conductive Materials Manufacturer, Jiangsu Yongjia Electronic Materials Co., Ltd. understands that "Information Gain" in material science is the key to miniaturization and reliability.

Modern semiconductor packaging requires materials that offer not just electrical insulation, but also thermal stability, precise adhesion control, and zero-residue removal. The global market is currently witnessing a massive transition toward "Smart Packaging," where tapes must withstand extreme heat-sealing temperatures while maintaining the integrity of sensitive micro-chips.

💡 Industry Insight: By 2026, the global demand for advanced functional tapes in the electronics sector is projected to grow by 7.2% CAGR, driven by the demand for flame-retardant and ESD-safe materials.

Technical Tape

Deep Expertise in Electronic Materials

Jiangsu Yongjia Electronic Materials Co., Ltd.

Registered and established in June 2007, Jiangsu Yongjia has spent 18 years deep-cultivating the functional tape industry. Located in the industrial hub of Nantong, our facility spans 16,000 square meters, integrating R&D laboratories with state-of-the-art production lines.

We are not just a supplier; we are a comprehensive service provider focusing on the R&D, manufacturing, sales, and after-sales service of functional tapes for the electronics industry. Our core product track includes heat-seal cover tapes, self-adhesive cover tapes, acetate cloth tapes, and more.

2007 Established
16,000㎡ Factory Area
18+ Years Experience
100+ Team Experts

Macro Industry Application Scenarios

Engineered solutions for the world's most demanding industrial sectors.

Automotive Electronics

Our PET and acetate cloth tapes provide critical wire harness insulation and heat protection for EV battery systems.

Semiconductor Packaging

High-precision cover tapes (Heat Seal & Self-Adhesive) ensure the safe transport of chips in SMT (Surface Mount Technology) processes.

Consumer Appliances

Flame-retardant acetate tapes are essential for domestic electronics, ensuring compliance with UL and global safety standards.

Precision Stamping

Materials engineered for the protection of metal stamped components during high-speed production cycles.

Technological Roadmap & Future Outlook

How we stay ahead in the evolving landscape of electronic materials.

Miniaturization Compatibility

As components shrink, the precision of cover tape width and peel force consistency becomes paramount. Our R&D focuses on sub-micron tolerances for next-gen micro-packaging.

High-Temperature Resilience

Developing "Enhanced High-Temperature" series that can withstand 250°C+ during soldering without losing adhesive properties or leaving residues.

Sustainable Material Science

Pioneering halogen-free and eco-friendly PET substrates to align with the global "Green Electronics" movement and RoHS compliance.

Global Standards, Localized Support

Our commitment to E-E-A-T is reflected in our rigorous certification process. We understand that global procurement teams need reliability and transparency. Our production processes are fully ISO-certified, and we offer dedicated technical support for localized application scenarios.

  • ✅ Compliance Assurance: RoHS, REACH, and UL certification for flame-retardant tapes.
  • ✅ Global Logistics: Strategic location in Nantong allows for rapid export to Asia, Europe, and America.
  • ✅ OEM/ODM Support: Custom widths, lengths, and adhesive strengths to meet specific assembly line requirements.

Industry Insights & News

Staying at the forefront of the electronic packaging industry.

Jiangsu Yongjia Strengthens Foundation for Cover Tape Industry Development

Capacity optimization and technological advancement have become core competencies in the global market...

2025-12-10

Jiangsu Yongjia Self-Adhesive Cap Tape Meets Diverse Packaging Needs

Driven by miniaturization, the demand for customized packaging materials is becoming increasingly prominent...

2025-12-10

Upgrade in Semiconductor Packaging via High-End Heat-Sealing Tape

As China's semiconductor industry accelerates domestic substitution, technological breakthroughs are key...

2025-12-10

Expert Q&A: Non-Conductive Materials

Common inquiries from procurement and engineering teams.

What determines the quality of a non-conductive cover tape for SMT?

The primary quality indicators are peel force stability, tensile strength, and transparency. Stable peel force ensures that components are not ejected during the high-speed pick-and-place process. Our materials are tested under various humidity and temperature conditions to ensure consistent performance.

Why use Acetate Cloth Tape instead of standard PVC or PET?

Acetate cloth tape offers superior absorbency for resins and varnishes, making it ideal for motor winding and transformer insulation. It is highly conformable and offers excellent flame retardancy, which is crucial for safety-critical electrical applications.

How does Jiangsu Yongjia support global "Green" initiatives?

We strictly adhere to the RoHS and REACH directives, ensuring that our non-conductive materials are free from hazardous substances like lead, mercury, and polybrominated biphenyls. Our R&D team is currently developing biodegradable carrier alternatives.

Can you provide custom widths for carrier tapes?

Yes, as a primary manufacturer, we have the capability to provide custom slitting services. We support standard EIA widths (8mm to 88mm) and can engineer custom dimensions for specialized components.

Complete Product Catalog

Browse our full range of high-performance tapes.

Wholesale Upper Cover Tape

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Acetate Cloth Tape (No Liner)

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Flame-Retardant Acetate (Liner)

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Self-Adhesive Cover Tape

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High Temp Heat Seal Series

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Electrical Protection PET Tape

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Wholesale Glass Fiber Tape

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Enhanced High Temp Tape

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