Explore standard, customized, and high-spec industrial pressure-sensitive solutions manufactured to precision specs.
A rigorous examination of multi-axis (X-Y-Z) conductivity, metallization microstructures, and viscoelastic resilience.
Unlike standard copper foil tapes that provide high planar (X-Y) shielding, conductive sponge tapes leverage an open-cell polyurethane (PU) or polyolefin elastomer matrix thoroughly electroplated with chemical copper (Cu) and anti-oxidation nickel (Ni). This achieves exceptional Z-axis low bulk resistance, maintaining an uninterrupted ground loop across irregular mating gaps.
Engineered with intrinsically dispersed conductive particles (nickel powder or carbon nanotubes), our PSA (Pressure-Sensitive Adhesive) maintains stable interface contact without degrading baseline initial tack. Peel adhesion exceeds 12 N/25mm while preventing contact impedance creep during extended thermal cycles.
Combines electromagnetic sealing with physical micro-vibration dampening. The micro-cellular foam distributes compressive mechanical stress uniformly, making it the preferred solution to prevent localized PCB trace cracking, optic module displacement, and display panel bezel chatter in harsh drop-test parameters.
| Property / Characteristic | Test Standard | Standard Grade (CSP-100) | Ultra-Soft / High Recovery (CSP-200S) |
|---|---|---|---|
| Core Substrate | Internal Spec | Ni/Cu Plated Polyurethane Foam | Ni/Cu Plated Polyolefin Micro-Foam |
| Total Thickness Range | ASTM D3652 | 0.3 mm – 5.0 mm (Customizable) | 0.2 mm – 3.0 mm (Ultra-thin profile) |
| Z-Axis Volume Resistivity | MIL-DTL-83528 | < 0.05 Ω/sq | < 0.03 Ω/sq |
| Shielding Effectiveness (30MHz - 1.5GHz) | ASTM D4935 | 75 dB – 92 dB | 82 dB – 98 dB |
| Compression Deflection (25%) | ASTM D1056 | < 35 kPa | < 18 kPa (Ultra-low closing force) |
| Continuous Operating Temp | UL 746B | -20°C to +85°C | -40°C to +105°C |
| Flammability Rating | UL94 Standard | HF-1 Compliant Available | V-0 Rated Formulation |
Operating across dual manufacturing facilities in Zhuhai and Zhongshan with vertically integrated adhesive coating, metallization, and die-cutting.
By controlling continuous electroless copper and nickel plating on bulk foam rolls, we guarantee atomic-level metallic bonding that prevents flaking, particle contamination, and degradation under vibration.
Equipped with high-speed rotary die-cutters, CCD visual inspection, and multi-station laser slitting. Custom kiss-cut gaskets on easy-release liners ensure seamless surface-mount integration on high-speed SMT packaging lines.
Direct connectivity through Hong Kong and Shenzhen shipping nodes guarantees short ocean freight schedules and reliable air-express logistics, minimizing procurement lead times for global electronics contract manufacturers.
Engineered to resolve crosstalk, electrostatic buildup, and structural tolerance stack-ups across mission-critical sectors.
Grounding and EMI attenuation across internal camera modules, speaker cavities, and antenna arrays. Sponge compressibility protects delicate glass displays while shielding mmWave components from peripheral board noise.
Provides critical grounding within automotive radar housings, LiDAR sensors, and battery management systems (BMS). Excellent anti-aging and long-term vibration endurance prevent false safety system sensor tripping.
Applied to server rack chassis seams, backplane interconnects, and optical transceiver cages. Minimizes high-frequency harmonic leakage and provides seamless thermal-mechanical expansion tolerance.
Specified in patient monitoring consoles and avionics displays where electromagnetic compliance (EMC) is life-critical. Prevents RF degradation from neighboring high-output switching power supplies.
Comprehensive technical support, full bill-of-materials traceability, and international certifications built for global procurement teams.
All conductive sponge tape solutions comply with EU Directive 2011/65/EU (RoHS 2.0), SVHC under REACH regulations, and low-halogen industry requirements. Comprehensive SGS analytical test reports are supplied per batch.
We supply specialized conductive foam configurations that meet UL 94 V-0 or HF-1 vertical flammability ratings. This ensures complete system approval for consumer white goods, consumer electronics, and IT infrastructure.
Partnering with converter networks across Europe, North America, and Southeast Asia. Our application engineers provide finite element die-cutting blueprints, rapid custom tooling, and free sample preparation within 24 hours.
Anticipating next-generation electronics architecture: high-frequency shielding, ultra-thin profiles, and sustainable materials.
Addressing extreme space constraints in foldable displays and wearable micro-electronics via nanoscale metal vapor deposition on ultra-dense open-cell matrices.
Integrating synthetic graphene platelets into the conductive foam architecture, providing combined EMI attenuation and horizontal thermal spreading (> 5 W/m-K) for localized processor heat sinks.
Developing bio-polyurethane core foams and water-based conductive adhesive chemistry to reduce cradle-to-gate carbon footprints while allowing easy delamination during end-of-life electronics recycling.
Complete portfolio of production-ready products available for rapid global shipment and custom roll conversion.
Detailed guidance for materials engineers, procurement specialists, and quality control professionals.
While conductive fabric tape offers exceptional surface conductivity and tensile wrap-around flexibility, it lacks compressive resilience. Conductive sponge tape provides dynamic mechanical cushioning, absorbs structural tolerances in metal/plastic frames, and maintains low contact resistance along uneven seams.
Our foams are manufactured using chemical electroless plating, yielding a continuous, 3D interconnected lattice of copper and nickel inside the open-cell walls. When compressed, the internal contact points multiply, often decreasing the resistance to lower levels (typically < 0.03 Ω) under 20-50% deflection.
Yes. Utilizing rotary and flatbed high-precision die-cutting machinery in our dust-free workshops, we can manufacture custom gaskets according to CAD/DXF drawings. We support custom pull-tabs, extended release liners, and multi-layer packaging tailored for rapid peel-and-stick manual or automated placement.
Shielding performance is verified in accordance with ASTM D4935 and MIL-DTL-83528 across spectrums from 10 MHz to 10 GHz within coaxial and reverberation test fixtures. Batch test reports and complete traceability documentation are available on request with shipment consignments.
