Jiangsu Yongjia Electronic Materials factory production line - cover tape manufacturing
Yongjia self-adhesive cover tape production and quality inspection
Yongjia high-end heat-sealing tape for semiconductor packaging applications
๐Ÿญ Electronic Functional Tapes ยท Since 2007

Precision Functional Tapes
for Advanced Electronics

Jiangsu Yongjia Electronic Materials Co., Ltd. โ€” 18+ years specializing in heat-seal cover tapes, self-adhesive tapes, acetate cloth tapes, PET tapes and glass fiber tapes for global electronic manufacturing.

2007
Established
16,000ใŽก
Factory Area
100+
Employees
18+
Years Experience

About Yongjia Electronic Materials

Jiangsu Yongjia Electronic Materials Co., Ltd.

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. Its scientifically planned production workshops, R&D laboratories, and office spaces are rationally designed, laying a solid foundation for high-quality development.

Consistently adhering to the core principle of "people-oriented," Yongjia regards talent as the primary resource for enterprise 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 heat-seal cover tapes, self-adhesive cover tapes, acetate cloth tapes, glass fiber tapes, and PET tapes.

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2007
Established In
16,000ใŽก
Factory Area
100+
Employees
18+
Years Experience

Our Product Portfolio

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, including heat-seal cover tapes, self-adhesive cover tapes, acetate cloth tapes, glass fiber tapes, and PET tapes.

Standard High Temperature Series Heat Seal Cover Tape for electronic component packaging

Standard High Temperature Series Heat Seal Cover Tape

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Self-Adhesive Cover Tape for SMD component carrier tape packaging

Self-Adhesive Cover Tape

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Upper Cover Tape and Lower Cover Tape set for electronic component taping

Upper Cover Tape / Lower Cover Tape

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Enhanced High Temperature Series Heat Seal Cover Tape for extreme conditions

Enhanced High Temperature Series Heat Seal Cover Tape

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Acetate Cloth Tape with Release Liner for electronic insulation applications

Acetate Cloth Tape with Release Liner

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Acetate Cloth Tape without Release Liner for transformer and motor insulation

Acetate Cloth Tape (without Release Liner)

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Flame-Retardant Acetate Cloth Tape with Release Liner for safety-critical electronics

Flame-Retardant Acetate Cloth Tape with Release Liner

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Flame-Retardant Acetate Cloth Tape without Release Liner meeting UL94 V-0 standard

Flame-Retardant Acetate Cloth Tape (without Release Liner)

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PET Tape Electrical Protection PET Tape for PCB masking and insulation

PET Tape โ€” Electrical Protection PET Tape

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Glass Fiber Tape high strength reinforcement tape for industrial electrical applications

Glass Fiber Tape

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Enterprise Advantages

Backed by 18+ years of dedicated expertise in electronic functional tapes, Yongjia delivers quality, reliability, and innovation at every level of manufacturing.

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16,000 mยฒ Modern Factory

Purpose-built facility in Nantong with 9,000 mยฒ building area housing state-of-the-art production lines, R&D labs, and strict quality control zones designed for precision electronic tape manufacturing.

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In-House R&D Capability

Dedicated research and development laboratory enabling continuous innovation in heat-seal adhesive formulations, substrate selection, and performance optimization to meet evolving industry standards.

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Multi-Certification Quality System

ISO certified quality management system combined with multiple industry certifications ensures every product batch meets the rigorous standards required by global electronic manufacturers and OEM customers.

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Full Product Line Coverage

Comprehensive portfolio covering heat-seal cover tapes, self-adhesive cover tapes, acetate cloth tapes, PET tapes, and glass fiber tapes โ€” a one-stop source for electronic functional tape requirements.

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High-Temperature Performance

Specialized product lines engineered to withstand demanding SMT reflow temperatures, ensuring consistent peel strength and component protection throughout automated assembly processes.

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Dedicated After-Sales Service

Committed to providing responsive technical support, custom specification development, and after-sales service to ensure long-term partnerships with manufacturers across automotive, semiconductor, and appliance industries.

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Flame-Retardant Solutions

Specialized flame-retardant product lines for safety-critical applications in electrical appliances and automotive electronics, meeting international fire safety requirements and UL standards.

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Custom Specification Manufacturing

Flexible production capabilities support OEM custom orders for width, adhesive strength, temperature ratings, and packaging formats to precisely match customer assembly line specifications.

Automotive electronics industry application of Yongjia functional tape products

Why Global Manufacturers Trust Yongjia

From semiconductor packaging to automotive electronics, Yongjia's precision tapes deliver measurable advantages across your production line.

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18+ Years Industry Focus

Since 2007, exclusively dedicated to electronic functional tapes โ€” unmatched depth of expertise in material science and application engineering.

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Certified Quality Assurance

Multiple certifications and rigorous in-process quality control at every production stage ensure consistent, reliable product performance.

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Scalable Production Capacity

16,000 mยฒ modern facility supports large-volume orders with short lead times, serving both domestic and international customers efficiently.

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Continuous Innovation

In-house R&D team continuously develops enhanced formulations to address emerging requirements in high-frequency, high-temperature, and flame-retardant applications.

Industry Applications

Yongjia's functional tapes serve critical roles across multiple high-demand industries, delivering precision performance in the world's most demanding manufacturing environments.

Automotive electronics application of heat-seal cover tape and acetate cloth tape
Industry

Automotive

Metal stamping industry application of Yongjia PET and functional protective tapes
Industry

Stamping

Semiconductor chip packaging application of Yongjia high-temperature heat-seal cover tape
Industry

Chip & Semiconductor

Electrical appliances industry insulation tape application for transformers and motors
Industry

Electrical Appliances

Our Certificates & Qualifications

Yongjia Electronic Materials maintains a comprehensive portfolio of industry certifications, demonstrating our unwavering commitment to quality management, product safety, and regulatory compliance across global markets.

What Our Clients Say

Trusted by leading manufacturers in automotive, semiconductor, and electrical appliance sectors across China and globally, Yongjia consistently delivers on its promise of quality and reliability.

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"Yongjia's heat-seal cover tapes have been consistently reliable in our SMT production lines. The high-temperature performance is exceptional, and the adhesion consistency across batches is exactly what we need for zero-defect manufacturing."

A
Automotive Electronics Manufacturer
Jiangsu, China
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"We switched to Yongjia's self-adhesive cover tape for our chip packaging operation and immediately saw improvements in yield rates. Their technical team provided outstanding support for customizing specifications to our exact requirements."

S
Semiconductor Packaging Company
Guangdong, China
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"The flame-retardant acetate cloth tape from Yongjia has been indispensable for our transformer production. The consistent quality, on-time delivery, and professional after-sales service make them our preferred long-term partner."

E
Electrical Appliances Manufacturer
Zhejiang, China

Latest Industry News

Consistently adheres to the core principle of "people-oriented," regarding talent as the primary resource for enterprise development. Stay updated with the latest news and insights from Yongjia Electronic Materials.

Jiangsu Yongjia strengthens production foundation and technological capability for cover tape industry
2025-12-10

Jiangsu Yongjia Strengthens Foundation for Cover Tape Industry Development

Against the backdrop of steady growth in the global cover tape market, capacity optimization and technological advancement have become core competencies for leading manufacturers. Yongjia continues to invest in production capabilities...

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Jiangsu Yongjia self-adhesive cover tape innovation meets diverse electronic packaging needs
2025-12-10

Jiangsu Yongjia Self-Adhesive Cover Tape Meets Diverse Packaging Needs

Driven by the miniaturization and integration of electronic components, the demand for customized packaging materials is becoming increasingly prominent. Yongjia's self-adhesive cover tape series addresses these evolving challenges...

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Jiangsu Yongjia high-end heat-sealing tape supports semiconductor packaging technology upgrade
2025-12-10

Jiangsu Yongjia's High-End Heat-Sealing Tape Helps Upgrade Semiconductor Packaging

As China's semiconductor industry accelerates its domestic substitution process, technological breakthroughs in packaging materials have become critical. Yongjia's advanced heat-sealing tape solutions are at the forefront of this transformation...

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Ready to Elevate Your
Electronic Manufacturing?

Partner with Jiangsu Yongjia Electronic Materials โ€” 18+ years of proven expertise in functional tapes for the electronics industry. Request your product catalog or send an inquiry today.

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Product Categories

News & Blog

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