Introduction
In today's interconnected world of advanced electronics, electromagnetic interference and electrostatic discharge pose significant challenges to device performance and reliability. The demand for effective shielding solutions has never been greater, particularly as electronic systems become more sophisticated and sensitive. Our Adhesive Backed Conductive Sponge Foam Gasket for EMI Shielding ESD Safe Die Cut Custom for Electronics and RF Protection represents a breakthrough in protective technology, offering superior electromagnetic interference mitigation while maintaining the flexibility and ease of installation that modern manufacturing requires. This innovative gasket solution combines advanced material science with precision manufacturing to deliver unparalleled protection for sensitive electronic components across diverse industry applications.
Product Overview
Our conductive foam gasket technology represents the convergence of multiple engineering disciplines, creating a versatile solution that addresses the complex challenges of modern electromagnetic compatibility requirements. The gasket features a specialized foam structure infused with conductive materials that create effective electromagnetic shielding while maintaining the compressible characteristics essential for proper sealing applications. The adhesive backing system ensures reliable bonding to various substrate materials, eliminating the need for additional fastening mechanisms and simplifying the assembly process.
The electrostatic discharge safe properties of this gasket make it particularly valuable in environments where static electricity could damage sensitive components or create safety hazards. The custom die-cutting capability allows for precise shaping to match specific application requirements, ensuring optimal fit and performance in even the most demanding installations. This flexibility extends to both simple geometric shapes and complex contoured profiles, accommodating the diverse needs of modern electronic device design.
Features & Benefits
Advanced Conductive Properties
The conductive sponge foam construction utilizes carefully selected materials to achieve optimal electrical conductivity while preserving the mechanical properties necessary for effective gasket performance. This unique material composition creates multiple conductive pathways throughout the foam structure, ensuring consistent electromagnetic shielding effectiveness even under compression or mechanical stress. The result is a gasket that maintains its protective characteristics throughout extended service life, providing reliable long-term performance in critical applications.
Superior Adhesive System
The integrated adhesive backing system has been specifically engineered to provide strong, durable bonding to a wide range of substrate materials commonly found in electronic assemblies. This adhesive technology offers excellent initial tack for easy positioning during installation while developing full bond strength over time to ensure permanent attachment. The adhesive formulation resists degradation from environmental factors such as temperature cycling, humidity exposure, and chemical contamination, maintaining bond integrity throughout the product lifecycle.
Customizable Design Flexibility
Our precision die-cutting capabilities enable the creation of gaskets with exact dimensional specifications and complex geometric configurations tailored to specific application requirements. This customization extends beyond simple shape cutting to include variable thickness profiles, integrated mounting features, and specialized edge treatments that optimize sealing performance. The ability to produce custom configurations eliminates the need for field modification or multiple component assemblies, reducing installation time and improving overall system reliability.
Applications & Use Cases
The versatility of our Adhesive Backed Conductive Sponge Foam Gasket for EMI Shielding ESD Safe Die Cut Custom for Electronics and RF Protection makes it suitable for an extensive range of electronic applications across multiple industries. In telecommunications equipment, these gaskets provide essential electromagnetic interference protection for sensitive radio frequency circuits while maintaining the environmental sealing necessary for outdoor installations. The aerospace industry relies on these gaskets to ensure electronic systems continue operating reliably in the challenging electromagnetic environment of modern aircraft, where multiple communication and navigation systems must coexist without interference.
Medical device manufacturers utilize these gaskets to protect sensitive diagnostic and monitoring equipment from electromagnetic interference that could compromise patient safety or measurement accuracy. The electrostatic discharge safe properties are particularly important in medical applications where static electricity could trigger false alarms or interfere with life-critical monitoring functions. Automotive electronics represent another significant application area, where these gaskets help protect engine control modules, infotainment systems, and advanced driver assistance systems from the harsh electromagnetic environment present in modern vehicles.
Industrial automation systems benefit from the reliable electromagnetic shielding provided by these gaskets, ensuring that control systems, sensors, and communication networks operate without interference from nearby electrical equipment. The custom die-cutting capability allows for integration into existing equipment designs without requiring significant modifications to housing or enclosure configurations. Data center and networking equipment applications rely on these gaskets to maintain signal integrity and prevent electromagnetic interference between closely spaced electronic components.
Quality Control & Compliance
Our commitment to quality extends throughout every aspect of the manufacturing process, from raw material selection through final product testing and validation. Each batch of conductive foam material undergoes comprehensive testing to verify electrical conductivity, mechanical properties, and environmental resistance characteristics. The adhesive system is subjected to rigorous bond strength testing under various environmental conditions to ensure reliable performance across the full range of anticipated service conditions.
The die-cutting process incorporates advanced quality control measures including dimensional verification, edge quality inspection, and adhesive placement accuracy checks. These quality control procedures ensure that each gasket meets the precise specifications required for optimal performance in its intended application. Our quality management system encompasses international standards for electromagnetic compatibility testing, materials safety, and environmental compliance, providing customers with confidence in product reliability and regulatory compliance.
Environmental testing protocols include temperature cycling, humidity exposure, chemical resistance, and accelerated aging studies to validate long-term performance characteristics. These comprehensive testing procedures ensure that our gaskets will maintain their protective properties throughout extended service life, even in demanding environmental conditions. Documentation and traceability systems provide complete records of material sources, manufacturing processes, and quality test results for each production lot.
Customization & Branding Options
Our extensive customization capabilities extend far beyond basic dimensional modifications to encompass a comprehensive range of design and performance options tailored to specific application requirements. Custom material formulations can be developed to optimize electrical conductivity, mechanical properties, or environmental resistance for specialized applications. The die-cutting process can accommodate complex multi-layer constructions, integrated mounting features, and specialized edge treatments that enhance sealing performance or simplify installation procedures.
Adhesive system customization options include different bond strength levels, removable formulations for temporary installations, and specialized chemistries for bonding to difficult substrate materials. Surface treatments and protective films can be applied to enhance handling characteristics or provide additional protection during shipping and storage. These customization options ensure that each gasket solution is optimized for its specific application requirements rather than requiring compromise with standard configurations.
Private labeling and custom packaging options are available to support customer branding requirements and streamline inventory management processes. Technical documentation can be customized to include application-specific installation instructions, performance specifications, and compliance certifications relevant to the intended use. This comprehensive approach to customization ensures that our gasket solutions integrate seamlessly into customer products and manufacturing processes.
Packaging & Logistics Support
Our packaging solutions are designed to protect gasket integrity during shipping and storage while providing convenient access for manufacturing operations. Protective packaging materials prevent contamination of adhesive surfaces and maintain gasket dimensional stability during transit. Specialized packaging configurations can accommodate different gasket sizes and quantities while optimizing shipping efficiency and minimizing packaging waste.
Inventory management support includes flexible packaging quantities, lot identification systems, and shelf life tracking to ensure optimal product freshness at the point of use. Climate-controlled storage facilities maintain optimal environmental conditions throughout the distribution process, preserving adhesive performance and preventing premature aging of foam materials. These logistics capabilities ensure that gaskets arrive at customer facilities in optimal condition and ready for immediate use in production applications.
Global distribution networks enable efficient delivery to international markets while maintaining product quality and compliance with local regulations. Specialized shipping procedures for sensitive electronic materials ensure that gaskets retain their electrostatic discharge safe properties throughout the distribution process. Documentation support includes material safety data sheets, compliance certifications, and handling instructions in multiple languages to facilitate international trade and regulatory compliance.
Why Choose Us
With over two decades of experience serving international markets, our company has established itself as a trusted partner for electromagnetic shielding solutions across diverse industries worldwide. Our engineering team combines deep technical expertise in materials science with practical understanding of manufacturing challenges, enabling the development of innovative solutions that address real-world application requirements. This experience foundation allows us to anticipate customer needs and provide proactive technical support throughout the product development and implementation process.
Our global manufacturing and distribution network ensures consistent product quality and reliable supply chain performance for customers in markets around the world. Strategic partnerships with leading material suppliers and technology providers enable access to the latest advances in conductive materials and adhesive technologies. These relationships support continuous product improvement and enable rapid response to evolving market requirements and emerging application challenges.
As a recognized metal packaging manufacturer and custom tin box supplier, our broader expertise in protective packaging solutions provides unique insights into the integration of electromagnetic shielding with overall product protection strategies. This comprehensive understanding of protective technologies enables the development of integrated solutions that address multiple protection requirements simultaneously. Our OEM tin packaging solutions and metal packaging supplier capabilities complement our gasket offerings to provide complete protection systems for sensitive electronic products.
Conclusion
The Adhesive Backed Conductive Sponge Foam Gasket for EMI Shielding ESD Safe Die Cut Custom for Electronics and RF Protection represents the pinnacle of electromagnetic interference protection technology, combining advanced materials science with precision manufacturing to deliver superior performance in demanding applications. The unique combination of conductive properties, adhesive backing convenience, and custom die-cutting flexibility makes this gasket solution ideal for protecting sensitive electronic components across a wide range of industries and applications. From telecommunications and aerospace to medical devices and automotive electronics, these gaskets provide the reliable electromagnetic shielding necessary for optimal system performance and regulatory compliance. The comprehensive quality control procedures, extensive customization options, and global logistics support ensure that customers receive products perfectly suited to their specific requirements while maintaining the highest standards of quality and reliability throughout the product lifecycle.
Product Description
Application
Long term and High reliable grounding between metal case/shielding-can and PCB in game-console
Shielding and grounding around microchip to replace shielding-can frame in smart phones
Shielding and grounding of I/O interface in server/base station or equipment
Conductive Film/Fabric |
Type |
thickness(mm) |
Surface Resistivity |
shielding(10Mhz-3GHz) |
Ni/Cu Polyester Taffeta |
0.08/0.12 |
<0.05ohms |
>70dB |
Coer Foam
|
Type |
Compression Set |
Color |
Flame Retardant(UL 94) |
Urethane/Soft silicone |
5-10% |
Black |
V0/HF-1 |
PSA Tape
|
Type |
Thickness(mm) |
Z Resistivity(ohm) |
Adhesion(N /25mm) |
Conductive double sides adhesive tape |
0.08 |
<0.05 |
>12 |

One year when placed in the warehouse with the temperature between 18-26℃ and humidity
between 45-65%. Follow the first-in-first-out rule
Operation temperature:
-20 to 80℃ for long term and performance may be compromised for excessive high or low temperature.
Company Profile
We cater primarily to the consumer electronics, communication networks, and emerging energy vehicle sectors. To back ourcommitment to quality and innovation, we have established a national production base across four strategic locations:
1. A 1,000-square-meter new material formula R&D center in Shenzhen.
2. A 2,000-square-meter innovative grounding wrapping production plant in Dongguan.
3. A 10,000-square-meter conductive shielding tape coating plant in Hunan.
4. A 1,000-square-meter magnetron sputtering continuous gold/tin plating plant in Shandong.
As the only vertically integrated integrator in China offering electroplating, coating, and processing capabilities, we strive to become a leading innovator and provider of core values within the materials industry chain. Our ultimate goal is to be a long-term trusted solution provider and partner for our customers in addressing their challenges.


Invention Patent




System certification




FAQ
We are based in Guangdong, China, start from 2011,sell to South Asia(10.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Shielding tape,Adhesive tapes,Waterproof and breathable membrane,Customized production,Raw material die-cutting
4. why should you buy from us not from other suppliers?
Shenzhen Johan Material Tech Co., Ltd. was established in 2011, and is an innovative national high-tech enterprise providing
innovative EMC (electromagnetic compatibility) grounding elastomers and customized tape solutions for the electronics indus
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency: USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken: English,Chinese