Introduction
In today's interconnected world of advanced electronics and telecommunications, electromagnetic interference poses significant challenges for device manufacturers and system integrators. The High Density Conductive Foam Gasket for EMI Shielding With Adhesive ESD Protection Sponge Elastomers Die Cut Custom represents a cutting-edge solution designed to address these critical concerns while providing superior electrostatic discharge protection. This innovative foam gasket technology combines advanced materials science with precision manufacturing to deliver exceptional performance in demanding electromagnetic environments.
Modern electronic devices require sophisticated shielding solutions that can effectively block unwanted electromagnetic signals while maintaining operational integrity. Our conductive foam gaskets offer a comprehensive approach to EMI shielding, incorporating high-density foam construction with specialized conductive properties that ensure reliable signal isolation and protection across various frequency ranges.
Product Overview
The High Density Conductive Foam Gasket for EMI Shielding With Adhesive ESD Protection Sponge Elastomers Die Cut Custom features a sophisticated multi-layer construction that maximizes electromagnetic shielding effectiveness while providing exceptional durability and flexibility. The gasket utilizes advanced elastomer technology combined with conductive materials to create a barrier that effectively attenuates electromagnetic interference across a broad spectrum of frequencies.
This premium shielding solution incorporates high-density foam architecture that maintains consistent compression characteristics under varying environmental conditions. The integrated adhesive system ensures secure placement and long-term adhesion to diverse substrate materials, while the conductive properties provide reliable electrical continuity essential for effective EMI suppression and electrostatic discharge protection.
The die-cut customization capability enables precise fitting for specific applications, ensuring optimal sealing performance and electromagnetic shielding effectiveness. Each gasket is engineered to provide uniform compression distribution, eliminating potential weak points that could compromise shielding integrity or allow electromagnetic leakage.
Features & Benefits
Advanced Conductive Properties
The conductive foam gasket demonstrates exceptional electrical conductivity through its specialized material composition, which incorporates carefully selected conductive fillers distributed uniformly throughout the foam matrix. This design ensures consistent electrical performance and reliable electromagnetic shielding across the entire gasket surface, eliminating potential hot spots or areas of reduced effectiveness.
Superior EMI Shielding Performance
The high-density foam construction provides outstanding electromagnetic interference suppression across multiple frequency bands, making it suitable for applications ranging from consumer electronics to aerospace systems. The material's unique cellular structure creates multiple interference paths for electromagnetic waves, resulting in enhanced attenuation performance compared to conventional shielding materials.
Integrated ESD Protection
Electrostatic discharge protection is seamlessly integrated into the gasket design, providing comprehensive protection against static electricity buildup and discharge events. This feature is particularly valuable in sensitive electronic environments where ESD events could cause permanent damage to critical components or systems.
Flexible Adhesive System
The integrated adhesive backing ensures reliable installation and long-term performance across various substrate materials and environmental conditions. The adhesive system maintains its bonding strength over extended periods while allowing for clean removal when necessary, making it ideal for both permanent and semi-permanent installations.
Applications & Use Cases
The High Density Conductive Foam Gasket for EMI Shielding With Adhesive ESD Protection Sponge Elastomers Die Cut Custom finds extensive application across numerous industries where electromagnetic compatibility and electrostatic discharge protection are paramount concerns. Telecommunications equipment manufacturers utilize these gaskets to ensure signal integrity and prevent interference between different circuit boards and components within complex communication systems.
Medical device manufacturers increasingly rely on conductive foam gaskets to maintain the precision and reliability required in diagnostic and therapeutic equipment. The gaskets provide essential EMI shielding for sensitive electronic circuits while protecting against potentially harmful electrostatic discharge events that could compromise patient safety or device functionality.
Aerospace and defense applications benefit significantly from the superior performance characteristics of these specialized gaskets. The harsh operating environments encountered in aviation and military systems demand shielding solutions that can maintain effectiveness under extreme temperature variations, vibration, and electromagnetic conditions.
Automotive electronics systems increasingly incorporate these gaskets to address the growing complexity of in-vehicle electronic networks. From engine control modules to infotainment systems, the gaskets help ensure reliable operation while meeting stringent electromagnetic compatibility requirements mandated by automotive industry standards.
Quality Control & Compliance
Our manufacturing processes adhere to rigorous quality control standards that ensure consistent performance and reliability across all production batches. Each High Density Conductive Foam Gasket for EMI Shielding With Adhesive ESD Protection Sponge Elastomers Die Cut Custom undergoes comprehensive testing protocols that verify electromagnetic shielding effectiveness, electrical conductivity, adhesive performance, and dimensional accuracy.
The materials used in gasket production comply with international environmental and safety standards, ensuring compatibility with global market requirements. Our quality management systems incorporate advanced testing methodologies that evaluate long-term performance characteristics under accelerated aging conditions, temperature cycling, and humidity exposure.
Traceability systems track each production lot from raw material receipt through final inspection, enabling rapid response to any quality concerns and ensuring consistent product performance. Statistical process control methods monitor critical parameters throughout manufacturing, maintaining tight control over material properties and dimensional tolerances.
Customization & Branding Options
The die-cut customization capability enables precise tailoring of gasket dimensions and configurations to meet specific application requirements. Our advanced cutting technologies can produce complex geometries, multiple thickness variations, and specialized shapes that perfectly match customer specifications while maintaining optimal shielding performance.
Custom formulations are available to address unique application challenges, including enhanced temperature resistance, improved chemical compatibility, or specialized electrical properties. Our materials engineering team works closely with customers to develop optimized solutions that balance performance requirements with manufacturing feasibility and cost considerations.
Private labeling and custom packaging options support customer branding initiatives while maintaining product integrity throughout the supply chain. Specialized packaging configurations can be developed to accommodate specific handling requirements, storage conditions, or inventory management systems.
Packaging & Logistics Support
Our comprehensive packaging solutions protect the High Density Conductive Foam Gasket for EMI Shielding With Adhesive ESD Protection Sponge Elastomers Die Cut Custom during transportation and storage while facilitating efficient handling and inventory management. Protective packaging materials prevent contamination, moisture exposure, and physical damage that could compromise gasket performance.
Flexible packaging configurations accommodate various order quantities and shipping requirements, from small prototype quantities to large-scale production volumes. Specialized packaging options include anti-static protection, moisture barrier films, and temperature-controlled storage recommendations to maintain optimal product condition throughout the supply chain.
Global logistics capabilities ensure reliable delivery to customers worldwide, with established relationships with international freight carriers and customs handling services. Documentation support includes material certificates, compliance declarations, and technical specifications required for smooth customs clearance and regulatory compliance.
Why Choose Us
With over two decades of experience in advanced materials development and electromagnetic interference solutions, our company has established itself as a trusted partner for leading manufacturers across multiple industries. Our global presence spans major manufacturing regions, enabling responsive local support while maintaining consistent quality standards worldwide.
Our expertise extends beyond traditional foam gasket manufacturing to encompass comprehensive EMI shielding solutions that address the evolving needs of modern electronic systems. Collaborative relationships with industry-leading companies have enabled continuous innovation and refinement of our product offerings, ensuring they remain at the forefront of electromagnetic compatibility technology.
Technical support services provide customers with application-specific guidance, performance optimization recommendations, and troubleshooting assistance throughout the product lifecycle. Our engineering team maintains deep expertise in electromagnetic theory, materials science, and manufacturing processes, enabling comprehensive support for complex applications and challenging requirements.
Conclusion
The High Density Conductive Foam Gasket for EMI Shielding With Adhesive ESD Protection Sponge Elastomers Die Cut Custom represents an exceptional solution for modern electromagnetic interference challenges, combining advanced materials technology with precision manufacturing capabilities. Its comprehensive feature set addresses multiple critical requirements simultaneously, including electromagnetic shielding, electrostatic discharge protection, and reliable mechanical sealing performance. The customization capabilities and quality assurance processes ensure optimal performance across diverse applications while maintaining consistent reliability and long-term durability. This innovative gasket technology continues to enable the development of increasingly sophisticated electronic systems by providing the electromagnetic compatibility foundation essential for reliable operation in today's complex electromagnetic environment.
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