Introduction
In today's rapidly evolving electronics industry, electromagnetic interference remains one of the most critical challenges facing manufacturers worldwide. The High Performance EMI RF Shielding Conductive Sponge Foam Gasket With Pressure Sensitive Adhesive for Electronics represents a breakthrough solution designed to address the complex shielding requirements of modern electronic devices. This advanced gasket technology combines superior conductivity with exceptional sealing capabilities, delivering comprehensive protection against electromagnetic and radio frequency interference in mission-critical applications.
As electronic devices become increasingly sophisticated and compact, the demand for reliable EMI shielding solutions continues to grow exponentially. Our conductive sponge foam gasket technology addresses these evolving needs by providing a versatile, high-performance barrier that effectively attenuates unwanted electromagnetic signals while maintaining the structural integrity and functionality of electronic assemblies across diverse industrial applications.
Product Overview
The High Performance EMI RF Shielding Conductive Sponge Foam Gasket With Pressure Sensitive Adhesive for Electronics is engineered using advanced materials science to deliver exceptional electromagnetic shielding effectiveness across a broad frequency spectrum. This innovative gasket combines the flexibility of premium foam substrates with highly conductive metallic fillers, creating a unique material that maintains consistent electrical conductivity while providing superior compression and recovery characteristics.
The integrated pressure sensitive adhesive system eliminates the need for mechanical fasteners or additional bonding agents, simplifying installation procedures and reducing assembly time significantly. This self-adhesive feature ensures reliable long-term adhesion to various substrate materials commonly used in electronic enclosures, including metals, plastics, and composite materials. The gasket's foam structure provides excellent conformability to irregular surfaces and manufacturing tolerances, ensuring optimal sealing performance even in challenging geometric configurations.
Features & Benefits
Superior Electromagnetic Shielding Performance
The conductive sponge foam matrix delivers outstanding electromagnetic interference suppression across multiple frequency ranges, effectively protecting sensitive electronic circuits from external interference while preventing internal signal leakage. The carefully engineered metallic filler distribution ensures uniform conductivity throughout the gasket material, eliminating weak points that could compromise shielding effectiveness. This comprehensive protection extends to both electromagnetic and radio frequency interference, making it suitable for applications requiring broad-spectrum shielding performance.
Advanced Adhesive Technology
The pressure sensitive adhesive system incorporated into this High Performance EMI RF Shielding Conductive Sponge Foam Gasket With Pressure Sensitive Adhesive for Electronics provides exceptional bonding strength while maintaining repositioning capabilities during initial installation. The adhesive formulation is specifically designed to maintain its bonding properties across wide temperature ranges and humid environments, ensuring reliable performance throughout the product lifecycle. This advanced adhesive technology also demonstrates excellent resistance to common industrial solvents and cleaning agents, maintaining bond integrity during routine maintenance procedures.
Exceptional Mechanical Properties
The foam substrate exhibits outstanding compression and recovery characteristics, allowing the gasket to maintain effective sealing pressure even after repeated compression cycles. This resilience ensures long-term reliability in applications subject to thermal cycling, vibration, and mechanical stress. The material's excellent tear resistance and dimensional stability contribute to extended service life, reducing maintenance requirements and total cost of ownership for end users.
Applications & Use Cases
The High Performance EMI RF Shielding Conductive Sponge Foam Gasket With Pressure Sensitive Adhesive for Electronics finds extensive application across numerous industries where electromagnetic compatibility is critical. In telecommunications infrastructure, these gaskets provide essential shielding for base stations, repeaters, and network equipment, ensuring signal integrity and preventing interference between adjacent channels. The aerospace and defense sectors rely on this technology to protect avionics systems, radar equipment, and communication devices from electromagnetic threats while maintaining operational reliability in harsh environments.
Medical device manufacturers increasingly specify these conductive foam gaskets for imaging equipment, patient monitoring systems, and diagnostic instruments where electromagnetic interference could compromise accuracy or patient safety. The automotive industry utilizes this shielding technology in electronic control units, infotainment systems, and advanced driver assistance systems to ensure reliable operation in the electromagnetically complex vehicle environment. Industrial automation applications benefit from this gasket's ability to protect programmable logic controllers, servo drives, and sensor networks from interference generated by high-power machinery and switching equipment.
Consumer electronics manufacturers incorporate these gaskets into smartphones, tablets, laptops, and gaming devices to meet stringent electromagnetic compatibility requirements while maintaining compact form factors. The broadcasting and professional audio industries depend on this technology to shield mixing consoles, transmitters, and recording equipment from interference that could degrade signal quality or cause operational disruptions.
Quality Control & Compliance
Our manufacturing processes for the High Performance EMI RF Shielding Conductive Sponge Foam Gasket With Pressure Sensitive Adhesive for Electronics adhere to internationally recognized quality management standards, ensuring consistent product performance and reliability across all production batches. Comprehensive testing protocols validate electromagnetic shielding effectiveness, adhesive performance, and mechanical properties throughout the manufacturing process. These rigorous quality control measures include environmental stress testing, accelerated aging studies, and electromagnetic compatibility verification using calibrated instrumentation and standardized test methods.
The gasket materials comply with relevant international standards for electromagnetic compatibility, environmental safety, and material composition requirements. Regular third-party audits and certifications validate our quality management systems and manufacturing capabilities, providing customers with confidence in product consistency and performance reliability. Our quality assurance team maintains detailed documentation of all testing procedures and results, ensuring full traceability and supporting customer qualification requirements for critical applications.
Customization & Branding Options
Understanding that each application presents unique requirements, we offer comprehensive customization services for the High Performance EMI RF Shielding Conductive Sponge Foam Gasket With Pressure Sensitive Adhesive for Electronics. Our engineering team collaborates closely with customers to develop tailored solutions that address specific geometric constraints, performance requirements, and installation preferences. Custom die-cutting capabilities enable precise fabrication of complex shapes and configurations, ensuring optimal fit and performance in demanding applications.
Material formulation modifications can be implemented to optimize specific properties such as compression force, temperature resistance, or chemical compatibility based on application requirements. Custom packaging solutions are available to support efficient inventory management and streamlined production processes for high-volume applications. Our design team works with customers to develop application-specific installation guidelines and technical documentation, ensuring successful implementation and optimal performance in end-use applications.
Packaging & Logistics Support
Our comprehensive packaging solutions for the High Performance EMI RF Shielding Conductive Sponge Foam Gasket With Pressure Sensitive Adhesive for Electronics are designed to maintain product integrity throughout the distribution chain while supporting efficient inventory management and production processes. Protective packaging materials shield the gaskets from contamination, physical damage, and environmental exposure during storage and transportation. Custom packaging configurations accommodate various product formats and quantities, optimizing shipping efficiency and reducing handling requirements.
Our global logistics network ensures reliable delivery to customers worldwide, with flexible shipping options to meet varying urgency and budget requirements. Regional distribution centers strategically located in key markets enable responsive customer service and reduced lead times for routine orders. Comprehensive packaging documentation includes handling instructions, storage recommendations, and technical specifications to support proper product handling throughout the supply chain.
Why Choose Us
With over two decades of experience serving the global electronics industry, our company has established itself as a trusted metal packaging supplier and innovative materials solutions provider across multiple industrial sectors. Our extensive collaboration with leading electronics manufacturers, aerospace companies, and telecommunications providers has refined our understanding of complex shielding requirements and application challenges. This deep industry expertise enables us to deliver High Performance EMI RF Shielding Conductive Sponge Foam Gasket With Pressure Sensitive Adhesive for Electronics solutions that consistently exceed customer expectations for performance, reliability, and value.
Our commitment to continuous innovation and technology advancement ensures that our products remain at the forefront of electromagnetic shielding technology. Ongoing research and development initiatives focus on emerging materials, advanced manufacturing processes, and next-generation applications to maintain our competitive advantage and support customer success. As a recognized metal packaging manufacturer with global reach, we combine technical excellence with responsive customer service to deliver comprehensive solutions that address the evolving needs of the modern electronics industry.
Conclusion
The High Performance EMI RF Shielding Conductive Sponge Foam Gasket With Pressure Sensitive Adhesive for Electronics represents the pinnacle of electromagnetic shielding technology, combining advanced materials science with practical engineering solutions to address the complex challenges facing modern electronics manufacturers. Its superior shielding effectiveness, reliable adhesive system, and exceptional mechanical properties make it an ideal choice for applications requiring comprehensive electromagnetic interference protection. The versatility of this gasket technology, combined with extensive customization capabilities and comprehensive quality assurance, ensures optimal performance across diverse industrial applications while supporting the evolving needs of the global electronics industry.
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