Introduction
In today's increasingly connected world, electromagnetic interference poses significant challenges to electronic device performance and reliability. The Durable EMI Shielding Conductive Sponge Foam Gasket With Self Adhesive for ESD Protection and RF Immunity Die Cut Custom represents a cutting-edge solution for engineers and manufacturers seeking comprehensive protection against electromagnetic disturbances. This specialized gasket combines advanced conductive materials with flexible foam construction to deliver superior shielding effectiveness while maintaining ease of installation and long-term durability.
Modern electronic systems require robust protection from both electromagnetic interference and electrostatic discharge events that can compromise functionality or cause permanent damage. Our conductive sponge foam gasket addresses these critical needs through innovative material engineering and precision manufacturing processes. The self-adhesive backing ensures secure attachment without additional fasteners, while the die-cut customization capability allows for precise fitting across diverse applications and industries.
Product Overview
The Durable EMI Shielding Conductive Sponge Foam Gasket With Self Adhesive for ESD Protection and RF Immunity Die Cut Custom features a sophisticated multi-layer construction designed to provide comprehensive electromagnetic protection. The core material consists of carefully selected foam substrate infused with conductive particles that create effective pathways for electromagnetic energy dissipation. This unique composition ensures consistent shielding performance across a wide frequency spectrum while maintaining the flexibility and compression characteristics essential for proper gasket sealing.
The self-adhesive backing utilizes advanced acrylic adhesive technology that provides strong initial tack and excellent long-term adhesion to various substrate materials. This eliminates the need for mechanical fasteners or additional bonding agents, simplifying installation processes and reducing assembly costs. The die-cutting capability enables precise shaping to match specific enclosure geometries, ensuring optimal fit and maximum shielding effectiveness in real-world applications.
Features & Benefits
Superior Electromagnetic Shielding Performance
The conductive sponge foam construction delivers exceptional electromagnetic interference suppression across both low and high frequency ranges. The carefully engineered material composition creates multiple conductive pathways that effectively attenuate electromagnetic fields while maintaining consistent performance over extended operational periods. The foam structure provides excellent compression recovery, ensuring maintained contact pressure and shielding effectiveness even under repeated compression cycles or thermal expansion conditions.
Enhanced ESD Protection Capabilities
Electrostatic discharge protection represents a critical aspect of modern electronic design, and this Durable EMI Shielding Conductive Sponge Foam Gasket With Self Adhesive for ESD Protection and RF Immunity Die Cut Custom excels in providing reliable static dissipation pathways. The conductive properties enable controlled discharge of accumulated static charges, preventing potentially damaging voltage buildups that could compromise sensitive electronic components. This protection extends component lifespan and enhances overall system reliability in challenging electromagnetic environments.
Versatile Installation and Customization
The self-adhesive backing system transforms installation from a complex multi-step process into a simple peel-and-stick application. This significantly reduces assembly time while ensuring consistent placement accuracy across production runs. The die-cutting customization capability allows for precise shaping to accommodate complex enclosure geometries, irregular openings, or specific design requirements without compromising material integrity or performance characteristics.
Applications & Use Cases
The versatility of the Durable EMI Shielding Conductive Sponge Foam Gasket With Self Adhesive for ESD Protection and RF Immunity Die Cut Custom makes it suitable for numerous industries and applications where electromagnetic compatibility and protection are paramount. Telecommunications equipment manufacturers rely on these gaskets to maintain signal integrity and prevent interference between adjacent circuit boards or modules. The automotive electronics sector utilizes these solutions to protect sensitive control systems from electromagnetic disturbances generated by various vehicle subsystems and external sources.
Medical device applications benefit significantly from the dual protection offered by EMI shielding and ESD prevention, as patient safety and device reliability cannot be compromised. Aerospace and defense applications demand the highest levels of electromagnetic protection, where this gasket solution provides critical shielding for mission-critical systems operating in challenging electromagnetic environments. Consumer electronics manufacturers integrate these gaskets into portable devices, computer systems, and home appliances to ensure regulatory compliance and optimal performance.
Industrial automation and control systems represent another significant application area where electromagnetic interference can disrupt critical processes or cause safety hazards. The conductive sponge foam gasket provides reliable protection for programmable logic controllers, motor drives, and sensor systems operating in electrically noisy environments. Data center and server applications benefit from the enhanced thermal management properties of the foam construction while maintaining essential EMI protection for high-speed digital circuits.
Quality Control & Compliance
Manufacturing excellence and quality assurance represent fundamental aspects of producing reliable EMI shielding solutions. Our production processes incorporate comprehensive testing protocols that verify electrical conductivity, mechanical properties, and adhesive performance characteristics throughout the manufacturing cycle. Environmental testing ensures consistent performance across temperature extremes, humidity variations, and accelerated aging conditions that products may encounter during their operational lifetime.
Material sourcing follows strict qualification procedures that ensure consistent quality and performance characteristics across production batches. The conductive particles undergo rigorous screening processes to maintain uniform distribution and optimal electrical properties within the foam matrix. Adhesive systems are qualified through extensive testing protocols that evaluate initial tack, long-term adhesion strength, and compatibility with various substrate materials commonly encountered in electronic applications.
International compliance standards guide our development and manufacturing processes, ensuring that the Durable EMI Shielding Conductive Sponge Foam Gasket With Self Adhesive for ESD Protection and RF Immunity Die Cut Custom meets or exceeds requirements for electromagnetic compatibility, material safety, and environmental regulations. Regular audits and continuous improvement initiatives maintain the highest standards of quality and reliability that our customers expect and require for their critical applications.
Customization & Branding Options
The die-cutting capability of this conductive sponge foam gasket enables virtually unlimited customization possibilities to meet specific application requirements. Advanced cutting technologies allow for precise shaping of complex geometries, including intricate cutouts, curved profiles, and multi-layer configurations. Custom thickness options accommodate varying compression requirements and space constraints within electronic enclosures while maintaining optimal shielding performance characteristics.
Color customization options provide visual identification capabilities for different gasket types or applications within complex assemblies. Custom packaging solutions support efficient inventory management and streamlined production processes for high-volume manufacturing operations. Technical documentation and application engineering support ensure successful integration of customized gasket solutions into specific product designs and manufacturing workflows.
Private labeling and co-branding opportunities enable OEM customers to incorporate these advanced EMI shielding solutions under their own brand identity. This flexibility supports diverse business models while maintaining the technical excellence and quality standards that characterize professional-grade electromagnetic protection products. Engineering collaboration services help optimize gasket designs for specific applications, ensuring maximum performance and cost-effectiveness in real-world installations.
Packaging & Logistics Support
Efficient packaging and logistics management ensure that the Durable EMI Shielding Conductive Sponge Foam Gasket With Self Adhesive for ESD Protection and RF Immunity Die Cut Custom reaches customers in perfect condition and ready for immediate use. Protective packaging systems prevent contamination, mechanical damage, and adhesive degradation during storage and transportation. Climate-controlled storage facilities maintain optimal environmental conditions that preserve material properties and adhesive performance throughout the supply chain.
Flexible packaging configurations accommodate diverse order quantities and customer requirements, from prototype quantities for development projects to high-volume production runs. Inventory management systems support just-in-time delivery schedules while maintaining adequate safety stock levels to prevent production disruptions. International shipping capabilities ensure reliable delivery to global customers while complying with relevant import/export regulations and documentation requirements.
Traceability systems provide complete documentation of material lots, manufacturing dates, and quality test results for applications requiring detailed supply chain documentation. Technical data sheets and installation guidelines accompany each shipment, ensuring proper handling and application procedures for optimal performance results. Customer service support addresses technical questions and provides application assistance throughout the product lifecycle.
Why Choose Us
With extensive experience serving international markets and diverse industries, our company has established a reputation for delivering innovative EMI shielding solutions that meet the evolving needs of modern electronics manufacturers. Our engineering team combines deep technical expertise with practical application knowledge gained through collaborations with leading companies across telecommunications, automotive, medical, and aerospace sectors. This broad industry exposure ensures that our products address real-world challenges and deliver reliable performance in demanding applications.
As a recognized metal packaging manufacturer and supplier of specialized materials, we understand the critical importance of electromagnetic compatibility in today's interconnected systems. Our comprehensive approach to product development incorporates feedback from global customers and ongoing research into emerging electromagnetic compatibility challenges. Quality management systems ensure consistent manufacturing processes while continuous improvement initiatives drive innovation in materials technology and application engineering.
Partnership approaches with customers enable collaborative development of optimized solutions that address specific application requirements while maintaining cost-effectiveness and manufacturing efficiency. Technical support services provide ongoing assistance throughout the product lifecycle, from initial design consultation through production implementation and field performance monitoring. This commitment to customer success has established long-term relationships with industry leaders who rely on our expertise for their most critical electromagnetic protection requirements.
Conclusion
The Durable EMI Shielding Conductive Sponge Foam Gasket With Self Adhesive for ESD Protection and RF Immunity Die Cut Custom represents an advanced solution for contemporary electromagnetic compatibility challenges facing electronics manufacturers worldwide. Through innovative material engineering, precision manufacturing processes, and comprehensive customization capabilities, this gasket delivers superior protection against electromagnetic interference and electrostatic discharge while simplifying installation and reducing assembly costs. The combination of technical excellence, quality assurance, and application flexibility makes this product an ideal choice for diverse industries requiring reliable electromagnetic protection solutions. As electromagnetic environments continue to become more complex and demanding, this conductive sponge foam gasket provides the performance reliability and engineering support necessary for successful product development and long-term operational success.
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