Introduction
In today's rapidly evolving electronics industry, electromagnetic interference protection and electrostatic discharge safety have become critical requirements across numerous applications. The Flexible Electrical Conductive Foam Gasket for EMI Shielding With Adhesive ESD Safe Sponge Die Cut Applications represents a sophisticated solution engineered to meet the demanding needs of modern electronic systems. This advanced conductive foam gasket combines superior flexibility with exceptional electromagnetic shielding performance, offering manufacturers and system integrators a reliable approach to protecting sensitive electronic components from interference and electrostatic damage.
Professional electronics manufacturers and system designers understand that effective EMI shielding requires materials that not only provide excellent conductivity but also maintain their performance characteristics across varying environmental conditions. This specialized foam gasket addresses these challenges through its innovative construction, which seamlessly integrates conductive properties with the practical benefits of flexible foam materials. The addition of precision die-cutting capabilities ensures that each gasket can be tailored to specific dimensional requirements while maintaining consistent performance standards.
Product Overview
The conductive foam gasket features a sophisticated multi-layer construction that optimizes both electromagnetic shielding effectiveness and mechanical performance. The base material consists of high-quality polyurethane foam that has been specially treated with conductive additives to achieve superior electrical conductivity while preserving the inherent flexibility and compressibility characteristics that make foam materials ideal for gasketing applications. This unique combination allows the material to conform effectively to irregular surfaces while maintaining consistent electrical contact across the entire sealing interface.
Enhanced with a pressure-sensitive adhesive backing, this Flexible Electrical Conductive Foam Gasket for EMI Shielding With Adhesive ESD Safe Sponge Die Cut Applications offers exceptional installation convenience without compromising performance. The adhesive system has been specifically formulated to provide strong, long-lasting bonds with various substrate materials commonly encountered in electronic assemblies, including metal enclosures, plastic housings, and composite materials. The ESD-safe formulation ensures that the material itself does not generate or accumulate static charges that could potentially damage sensitive electronic components during handling or operation.
Features & Benefits
Superior Electromagnetic Interference Protection
The conductive properties of this specialized foam gasket provide exceptional electromagnetic interference shielding across a broad frequency spectrum. The material's unique cellular structure, combined with its conductive treatment, creates multiple pathways for electromagnetic energy dissipation while maintaining the flexibility necessary for effective sealing. This design approach ensures consistent shielding performance even when the gasket experiences compression or deformation during normal service conditions.
Enhanced Installation Flexibility
The adhesive-backed design significantly simplifies installation procedures while ensuring reliable long-term performance. The pressure-sensitive adhesive provides immediate tack upon application, allowing for precise positioning during assembly operations. Once properly positioned, the adhesive develops full bond strength, creating a permanent seal that maintains its integrity throughout the product's operational life. This feature is particularly valuable in high-volume manufacturing environments where installation efficiency directly impacts production costs.
Electrostatic Discharge Protection
The ESD-safe formulation represents a critical advancement in protective foam technology, addressing the increasingly stringent requirements for static electricity control in modern electronic manufacturing. The material's controlled conductivity provides a safe path for static charge dissipation while preventing the accumulation of potentially damaging electrical charges. This characteristic makes the gasket particularly suitable for applications involving sensitive semiconductor devices and precision electronic instruments.
Precision Die-Cutting Capabilities
The material's composition and physical properties have been optimized to support precision die-cutting operations, enabling the production of gaskets with complex geometries and tight dimensional tolerances. This manufacturing flexibility allows designers to specify gasket configurations that precisely match their application requirements, eliminating the need for field trimming or modification. The clean, consistent cuts achieved through die-cutting processes also contribute to improved sealing performance by ensuring uniform contact surfaces.
Applications & Use Cases
Electronics manufacturers across diverse industries have successfully implemented this Flexible Electrical Conductive Foam Gasket for EMI Shielding With Adhesive ESD Safe Sponge Die Cut Applications in critical shielding applications. Telecommunications equipment manufacturers utilize these gaskets in base station enclosures, where reliable EMI protection is essential for maintaining signal integrity and regulatory compliance. The gaskets' ability to maintain effective sealing across temperature variations and mechanical stress makes them particularly valuable in outdoor installation environments.
Medical device manufacturers have found these conductive foam gaskets invaluable for protecting sensitive diagnostic and monitoring equipment from electromagnetic interference. The ESD-safe properties provide additional confidence when working with patient-critical devices where electrical safety requirements are paramount. The precision die-cutting capability allows medical device designers to create custom gasket profiles that accommodate complex housing geometries while maintaining the tight tolerances required for medical applications.
Aerospace and defense applications represent another significant market segment where these specialized gaskets deliver exceptional value. The material's ability to provide consistent EMI shielding performance across extreme environmental conditions makes it suitable for avionics systems, radar equipment, and communication devices that must operate reliably in challenging operational environments. The lightweight nature of the foam construction contributes to overall system weight reduction, a critical consideration in aerospace applications.
Industrial automation and control systems benefit from the gaskets' robust performance in electromagnetic interference suppression. Manufacturing environments often present significant EMI challenges due to the presence of variable frequency drives, welding equipment, and other high-energy electrical devices. These conductive foam gaskets help ensure that sensitive control systems maintain accurate operation despite the presence of electromagnetic disturbances.
Quality Control & Compliance
Manufacturing excellence begins with comprehensive quality control processes that ensure every gasket meets stringent performance specifications. The production process incorporates multiple inspection points where electrical conductivity, mechanical properties, and dimensional accuracy are verified against established standards. Advanced testing equipment measures shielding effectiveness across relevant frequency ranges, ensuring that each batch of material consistently delivers the electromagnetic protection performance that customers require.
Environmental compliance represents a fundamental aspect of the manufacturing process, with materials and processes selected to meet international environmental standards and regulations. The foam base materials and conductive treatments are formulated to avoid restricted substances while maintaining superior performance characteristics. This approach ensures that products manufactured using these gaskets can achieve global market acceptance without encountering regulatory barriers related to material composition.
The adhesive system undergoes rigorous testing to verify its performance across the temperature ranges and environmental conditions typically encountered in electronic applications. Accelerated aging tests simulate years of service life to ensure that the adhesive bond strength and electrical properties remain stable throughout the product's intended operational life. These comprehensive testing protocols provide customers with confidence that their shielding systems will maintain effectiveness over time.
Customization & Branding Options
Design flexibility represents a cornerstone of the service offering, with extensive customization capabilities that accommodate unique application requirements. The die-cutting process can produce gaskets in virtually any two-dimensional shape, from simple rectangular strips to complex profiles with multiple cutouts and intricate geometries. This manufacturing flexibility enables designers to optimize gasket placement for maximum shielding effectiveness while minimizing material usage and installation complexity.
Thickness variations provide additional customization options, allowing engineers to specify the optimal compression characteristics for their specific applications. Different foam densities can be incorporated to achieve varying levels of compressive force and recovery properties, ensuring that the gasket performs optimally within the mechanical constraints of the target application. These material variations are supported by comprehensive technical data that helps customers select the most appropriate specification for their requirements.
Custom packaging and identification solutions support customers' inventory management and assembly processes. Gaskets can be supplied on release liner sheets with custom perforation patterns that facilitate efficient handling during assembly operations. Individual part marking and packaging options help prevent confusion in complex assemblies where multiple gasket configurations may be required. These service enhancements contribute to improved manufacturing efficiency and reduced assembly errors.
Packaging & Logistics Support
Professional packaging solutions protect the gaskets' performance characteristics throughout the distribution process while supporting efficient inventory management. The materials are packaged in controlled environments that prevent contamination and moisture exposure, ensuring that electrical and adhesive properties remain stable during storage and shipment. Packaging configurations are designed to minimize handling damage while providing easy access for production line personnel.
International shipping capabilities support global customers through established logistics networks that ensure reliable delivery schedules. Specialized packaging materials and procedures accommodate the varying environmental conditions encountered during international transportation, protecting the gaskets from temperature extremes and humidity variations that could affect performance. Documentation support includes all necessary customs and regulatory paperwork to facilitate smooth international transactions.
Inventory management support helps customers optimize their material requirements through flexible ordering and delivery options. Just-in-time delivery programs can be established for high-volume customers, reducing inventory carrying costs while ensuring material availability when needed. Technical support during the implementation process helps customers optimize their assembly procedures to achieve maximum benefit from the gaskets' performance characteristics.
Why Choose Us
Our extensive experience in advanced materials development and electromagnetic interference solutions spans decades of successful collaboration with leading electronics manufacturers worldwide. This deep industry expertise enables us to understand the evolving challenges faced by modern electronics designers and to develop innovative solutions that address these requirements effectively. Our global presence ensures that customers receive consistent support and product quality regardless of their geographic location or market segment.
As a recognized custom tin box supplier and metal packaging manufacturer, we bring comprehensive manufacturing capabilities that extend beyond foam gaskets to include complete shielding solutions. Our expertise as an OEM tin packaging solutions provider demonstrates our commitment to understanding customer requirements and delivering tailored solutions that meet specific application needs. This broad manufacturing experience as a metal packaging supplier provides valuable insights that enhance our ability to develop compatible gasket solutions for diverse enclosure designs.
Continuous investment in research and development ensures that our product offerings remain at the forefront of technological advancement. Our technical team works closely with customers to understand emerging requirements and to develop next-generation solutions that anticipate future market needs. This proactive approach to innovation has established long-term partnerships with industry leaders who rely on our expertise to maintain their competitive advantages.
Comprehensive technical support accompanies every product delivery, providing customers with the knowledge and assistance needed to achieve optimal results. Our applications engineers work directly with customer design teams to ensure proper material selection and implementation procedures. This collaborative approach helps customers avoid common implementation challenges while maximizing the performance benefits of their shielding systems.
Conclusion
The Flexible Electrical Conductive Foam Gasket for EMI Shielding With Adhesive ESD Safe Sponge Die Cut Applications represents a sophisticated solution that addresses the complex requirements of modern electromagnetic interference protection. Through its innovative combination of flexible foam construction, advanced conductive properties, and precision manufacturing capabilities, this gasket delivers reliable performance across diverse applications while simplifying installation procedures and reducing total system costs. The ESD-safe formulation and customizable die-cutting options provide additional value that helps customers achieve their design objectives while maintaining the highest standards of quality and reliability. As electronic systems continue to evolve toward higher frequencies and greater complexity, this advanced gasket technology provides the foundation for effective EMI shielding solutions that will meet tomorrow's challenges while delivering exceptional value today.
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