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EMI Gasket
Home> Products >  Customized Production >  EMI Gasket

Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical

Introduction

Introduction

In today's rapidly evolving electronic landscape, electromagnetic interference remains a critical challenge for manufacturers across diverse industries. The Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical represents an advanced solution designed to address these complex electromagnetic compatibility requirements. This specialized gasket material combines superior conductivity properties with electrostatic discharge protection, making it an essential component for sensitive electronic equipment and industrial applications.

The integration of pressure sensitive adhesive technology with conductive foam creates a versatile sealing solution that maintains consistent electrical performance while providing reliable mechanical protection. Modern electronic devices require increasingly sophisticated shielding materials that can adapt to various form factors while maintaining optimal signal integrity. This innovative gasket technology addresses these demands through its unique combination of material properties and customizable design characteristics.

Product Overview

The conductive foam gasket represents a sophisticated engineering solution that merges electromagnetic shielding capabilities with electrostatic discharge safety features. This specialized material utilizes advanced conductive polymers integrated into a flexible foam substrate, creating a gasket that effectively attenuates electromagnetic interference while protecting sensitive components from static electricity damage. The pressure sensitive adhesive backing ensures secure installation without requiring additional fastening hardware or complex assembly procedures.

The foam construction provides excellent compression characteristics, allowing the gasket to conform to irregular surfaces and maintain consistent electrical contact across varying gap tolerances. This adaptability makes it particularly valuable in applications where traditional rigid shielding materials cannot provide adequate coverage or where mechanical flexibility is essential. The die-cut customization capability enables precise fabrication to match specific application requirements, eliminating material waste and ensuring optimal fit within electronic assemblies.

The ESD safe formulation incorporates specialized additives that control static charge accumulation and dissipation, protecting vulnerable electronic components during handling and operation. This dual-functionality approach reduces the need for multiple protective materials, simplifying inventory management and assembly processes while maintaining comprehensive protection standards.

Features & Benefits

Advanced Electromagnetic Shielding Performance

The Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical delivers exceptional electromagnetic interference attenuation across broad frequency ranges. The conductive matrix within the foam structure creates multiple electrical pathways that effectively redirect electromagnetic energy, preventing interference from compromising sensitive circuitry. This multi-directional conductivity ensures consistent shielding effectiveness regardless of installation orientation or compression level.

The foam's cellular structure provides superior compression recovery properties, maintaining electrical continuity even under repeated mechanical stress. This resilience ensures long-term shielding performance in applications subject to thermal cycling, vibration, or mechanical manipulation. The material's inherent flexibility allows it to accommodate dimensional variations in mating surfaces while preserving electrical contact integrity.

Electrostatic Discharge Protection

The integrated ESD safe properties provide crucial protection for static-sensitive components during manufacturing, assembly, and operational phases. The controlled conductivity characteristics prevent rapid electrostatic discharge events that can damage semiconductor devices while allowing safe charge dissipation. This balanced approach to static control makes the gasket suitable for use in cleanroom environments and precision electronics manufacturing facilities.

The material's surface resistivity characteristics are carefully engineered to provide predictable charge dissipation rates, ensuring compatibility with established ESD control protocols. This reliability makes the gasket an ideal choice for protecting high-value electronic components throughout their lifecycle, from initial assembly through field service operations.

Pressure Sensitive Adhesive Technology

The integrated pressure sensitive adhesive system eliminates the need for mechanical fasteners or liquid adhesives, simplifying installation procedures and reducing assembly time. The adhesive formulation is specifically designed to maintain bond strength across wide temperature ranges while allowing clean removal when necessary for maintenance or component replacement. This reversible bonding capability supports sustainable manufacturing practices and facilitates equipment serviceability.

The adhesive layer provides immediate tack properties, enabling precise positioning during installation while developing full bond strength over time. This characteristic is particularly valuable in high-volume manufacturing environments where consistent placement accuracy is essential for product quality and production efficiency.

Applications & Use Cases

The versatile nature of the Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical makes it suitable for numerous industrial and commercial applications. In telecommunications equipment, these gaskets provide critical EMI protection for sensitive radio frequency circuits while maintaining signal integrity in high-density equipment enclosures. The material's ability to conform to complex geometries makes it particularly valuable in modern miniaturized electronic devices where space constraints limit traditional shielding options.

Medical device manufacturers rely on these specialized gaskets to ensure electromagnetic compatibility in life-critical equipment. The ESD safe properties protect sensitive diagnostic circuits from static damage during manufacturing and field service, while the EMI shielding capabilities prevent interference with other medical devices in clinical environments. The material's biocompatible formulation options support use in devices subject to stringent regulatory requirements.

Automotive electronics applications benefit from the gasket's ability to withstand harsh environmental conditions while maintaining consistent electrical performance. The material's resistance to temperature extremes, moisture, and chemical exposure makes it suitable for engine management systems, safety-critical control modules, and infotainment electronics. The die-cut customization capability enables precise fitting within the complex geometries typical of automotive electronic assemblies.

Industrial control systems utilize these gaskets to protect sensitive automation equipment from electromagnetic interference generated by high-power machinery and switching equipment. The material's durability under mechanical stress ensures reliable operation in industrial environments where vibration and thermal cycling are common operational conditions. The pressure sensitive adhesive system maintains secure installation despite these challenging conditions.

Aerospace and defense applications require materials that meet stringent performance standards while providing reliable protection in extreme operating environments. The gasket's lightweight construction contributes to overall system weight reduction while delivering superior EMI shielding and ESD protection. The material's ability to maintain properties across wide temperature ranges makes it suitable for both ground-based and flight applications.

Quality Control & Compliance

Manufacturing of conductive foam gaskets follows rigorous quality control protocols to ensure consistent electrical and mechanical properties across production batches. Advanced testing procedures verify electromagnetic shielding effectiveness, ESD protection characteristics, and adhesive bond strength under various environmental conditions. These comprehensive testing protocols ensure that each gasket meets specified performance criteria before shipment to customers.

Material traceability systems track raw material sources and production parameters throughout the manufacturing process, enabling rapid identification and resolution of any quality issues. This systematic approach to quality management supports customer quality requirements and regulatory compliance obligations across various industries. Statistical process control methods monitor key performance indicators to maintain consistent product quality and identify opportunities for continuous improvement.

Environmental compliance considerations are integrated throughout the product development and manufacturing processes. The material formulations are designed to meet or exceed applicable regulations regarding restricted substances while maintaining superior performance characteristics. Regular third-party testing validates compliance with evolving environmental standards and supports customer sustainability initiatives.

The manufacturing facilities maintain certifications that demonstrate commitment to quality management systems and environmental responsibility. These certifications provide assurance to customers regarding consistent product quality and responsible manufacturing practices. Regular audits by certification bodies verify ongoing compliance with applicable standards and identify opportunities for process improvement.

Customization & Branding Options

The die-cut fabrication process enables precise customization of the Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical to match specific application requirements. Advanced cutting technologies create complex geometries with tight tolerances, ensuring optimal fit within electronic assemblies. This precision fabrication capability eliminates the need for field modification while minimizing material waste and reducing assembly time.

Custom thickness options accommodate various gap requirements and compression specifications. The material can be supplied in multiple thickness configurations within a single order, supporting applications where varying gasket dimensions are required. This flexibility simplifies inventory management while ensuring optimal sealing performance across different assembly locations.

Specialized adhesive configurations are available to address unique application requirements such as high-temperature environments, chemical exposure, or removable installations. The adhesive system can be applied in patterns that optimize bonding performance while facilitating component access for maintenance operations. Custom adhesive-free zones can be incorporated to prevent bonding in specific areas where mechanical flexibility is required.

Surface treatment options enhance the gasket's compatibility with various substrate materials and environmental conditions. These treatments can improve adhesion to difficult-to-bond surfaces while maintaining the material's electrical properties. Specialized coatings can provide additional protection against environmental factors such as moisture, chemicals, or ultraviolet radiation.

Packaging customization supports customer handling and inventory requirements. The gaskets can be supplied on release liner rolls for high-volume assembly operations or as individual pieces for prototype and small-batch applications. Custom packaging configurations reduce handling time and minimize the risk of damage during storage and transportation.

Packaging & Logistics Support

Protective packaging systems ensure that conductive foam gaskets maintain their properties during transportation and storage. Anti-static packaging materials prevent electrostatic discharge damage while protecting the adhesive system from contamination. Moisture barrier packaging preserves material properties in humid environments and extends shelf life under various storage conditions.

Inventory management support includes flexible packaging quantities that align with customer production schedules and storage capabilities. Just-in-time delivery programs reduce customer inventory carrying costs while ensuring material availability when needed. Batch tracking systems provide complete traceability from raw material receipt through final shipment, supporting customer quality requirements and regulatory compliance needs.

International shipping expertise ensures compliance with applicable regulations and documentation requirements for cross-border transactions. Specialized shipping methods preserve material properties during long-distance transportation while meeting delivery schedule commitments. Coordination with customs authorities streamlines clearance procedures and minimizes delays in international shipments.

Technical documentation accompanies each shipment, providing detailed information about material properties, handling requirements, and storage recommendations. This documentation supports customer quality control procedures and ensures proper material handling throughout the supply chain. Digital documentation systems provide immediate access to certificates of compliance and test data when required for customer audits or regulatory submissions.

Why Choose Us

Our extensive experience in developing specialized electromagnetic shielding materials spans multiple decades, during which we have collaborated with leading manufacturers across diverse industries worldwide. This deep understanding of market requirements and technical challenges enables us to deliver innovative solutions that address evolving customer needs while maintaining the highest quality standards. Our global presence ensures responsive support for international customers while leveraging regional expertise to optimize supply chain efficiency.

Advanced research and development capabilities drive continuous innovation in conductive foam technologies and manufacturing processes. Our technical team collaborates closely with customers to develop customized solutions that address specific application challenges. This collaborative approach ensures that the final product meets or exceeds performance requirements while optimizing cost-effectiveness and manufacturability.

As a recognized metal packaging manufacturer and custom tin box supplier, our diversified materials expertise extends beyond conductive foams to include comprehensive protective packaging solutions. This broader capability enables us to provide integrated solutions that address both electromagnetic shielding and packaging requirements within a single supplier relationship. Our experience as an OEM tin packaging solutions provider brings additional perspective to protective packaging applications in electronics manufacturing.

Quality management systems certified to international standards demonstrate our commitment to consistent product quality and continuous improvement. These systems ensure that every gasket meets specified performance criteria while supporting customer quality requirements and regulatory compliance obligations. Regular third-party audits validate ongoing compliance with applicable standards and verify the effectiveness of our quality management processes.

Sustainable manufacturing practices minimize environmental impact while maintaining superior product performance. Our commitment to environmental responsibility includes material selection, process optimization, and waste reduction initiatives that support customer sustainability goals. As a responsible metal packaging supplier, we understand the importance of balancing performance requirements with environmental stewardship.

Conclusion

The Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical represents a sophisticated solution for modern electromagnetic compatibility challenges. Its unique combination of EMI shielding effectiveness, ESD protection, and installation convenience makes it an ideal choice for manufacturers seeking reliable protection for sensitive electronic equipment. The material's versatility supports applications across diverse industries while the customization capabilities ensure optimal performance in specific use cases. Through rigorous quality control processes and comprehensive technical support, this innovative gasket technology delivers consistent performance that meets the demanding requirements of today's electronic systems. The integration of advanced materials science with precision manufacturing techniques creates a product that not only meets current market needs but also provides the flexibility to adapt to future technological developments in the rapidly evolving electronics industry.

Products Description

Johan ECF (Elastic Conductive Foam)

Semi-Fold(SF) series - Super Thin Space Grounding with low CFD and surface resistance
Technical Data Sheet
Updated: May,2021
Description
This grounding foam is made of high-rebound elastomer base and super thin conductive fabric or film and suitable for high
requirement grounding in super thin space. Due to its unique structure, it shows low electrical resistance and stable physical
properties even after tough environment test.

Structure

Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical details
 
 
Patent No: CN206619706U

Application

① RF Antenna Grounding(stable and low conductivity)
② LCD/OLED Grounding (Min CFD<[email protected] gap)
③ Replace shrapnel in super thin space grounding (Min Gap<=0.20mm)
④ Very small grounding area (Size<=5mmX5mm -resistance 90% lower than plating-conductive foam)
Typical Physical Properties
The following technical information and data should be considered representative or typical only and should not be used for
specification purposes.

Conductivity Performance (5mmX5mmX0.60mm with fabric-nickel-plating (0.032mm) sample)

Test Of Compression (Internal Method)
Compression Rate
0%
30%
50%
70%
Through-Resistance(Ω)
0.179
0.080
0.051
0.045

Test Of High Temperature and High Humidity (-20C to 80C with 85% RH @ 2hours/cycle * 12 cycles)
Compression Rate
0%
30%
50%
70%
Through-Resistance(Ω)
0.201
0.115
0.070
0.058

Base Material CFD Performance
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical manufacture
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical manufacture
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical factory

Typical Dimension Table*
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical manufacture

Other dimension could be customized per demand.

Standard Products for LCD/OLED application (2mmX8mmX0.60mm/0.85mm)
(Fabric/Film with Au-plating work better with high refresh rate display including LCD and provide more stable performance over time)
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical factory

(Working Height: 0.20mm ECF-SF-05S3 Fabric-Ni-Plating)

Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical manufacture

(Working Height: 0.30mm ECF-SF-07S3 Fabric-Ni-Plating)

Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical factory

(Working Height: 0.20mm ECF-SF-05S3GP Fabric-Au-Plating )

Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical factory

(Working Height: 0.33mm ECF-SF-07S3GP Fabric-Au-Plating)

Electrical resistance Rebound force
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical factory
Our exhibition
Our company actively pursues global market expansion through strategic participation in premier international exhibitions including CES and Electronics China. We are aggressively penetrating diverse sectors such as consumer electronics, new energy vehicles, communication equipment, and emerging fields including AI and IoT. Having successfully commenced deliveries in these new domains, we maintain strong momentum in continuous exploration of additional overseas markets. Our dynamic approach demonstrates unwavering commitment to global business development and technological innovation. 

Company Profile

Established in 2011, Shenzhen Johan Material Technology Co., Ltd. is a pioneering material company specializing in EMI/EMCsolutions. Our forte lies in the production of shielding and grounding gaskets and custom-designed, high-performance tapes. In 2022, we earned the prestigious national-level specialized and innovative small giant certification.

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.

System certification

Our company maintains a comprehensive quality management system, certified to ISO 9001:2015 (SGS) for quality assurance and IATF16949 (SGS) for automotive industry standards. We are also certified to ISO 14001 (SGS) for environmental management and QC 080000 (SGS) for hazardous substance process control. These certifications demonstrate our commitment to delivering reliable, high-quality products through systematic process control and continuous improvement.
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical details
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical supplier
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical details
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical manufacture

Invention Patent

Based on our strong R&D capabilities, we possess 12 Chinese and 2 U.S. invention patents, plus 30 utility model patents. These patented technologies are applied across our core product lines, including innovative grounding foam and high-performance custom tapes, demonstrating our industry leadership in EMI/EMC materials and providing customers with reliable, proprietary solutions.
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical details
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical factory
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical factory
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical supplier
Conductive Foam Gasket for EMI Shielding With Pressure Sensitive Adhesive ESD Safe Sponge Die Cut Custom Electrical details

FAQ

1. who are we?
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

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