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Thermal diamond film

Thermal diamond film

Ultra-high thermal conductivity diamond film, offering 5 times the thermal performance of copper for high-end heat dissipation and thermal management applications.

Material:CVD Diamond + Thermal Adhesive Layer

Application:5G base stations, power devices, LED thermal management, aerospace thermal control, and new energy vehicle battery thermal management

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Shielding material

Shielding material

Electromagnetic shielding materials for protecting electronic devices from electromagnetic interference.

Material:Copper Foil / Aluminum Foil / Conductive Fabric / Conductive Foam

Application:Communication Equipment, Medical Devices, Automotive Electronics

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CVD Carbon Thermal Dissipation Film

CVD Carbon Thermal Spread Film

Ultra-high thermal conductivity films fabricated via pure chemical vapor deposition (CVD) achieve thermal conductivities up to 2000-2300 W/m·K. With exceptional thermal stability and atomic-level surface flatness, they are ideal for AI chip near-junction heat dissipation, high-end laser optical windows, 5G millimeter-wave device substrates, and quantum computing chip packaging.

Material:Pure CVD carbon materials

Application:AI chip near-junction cooling, high-end laser optical windows, 5G millimeter-wave high-frequency device substrates, and quantum computing chip packaging

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Copper-Carbon Composite Heat Sink

Copper-Carbon Composite Heat Sink

Diamond micro-particles are precision-bonded with high-purity oxygen-free copper via powder metallurgy or brazing, achieving thermal conductivity of 550-950 W/m·K. The coefficient of thermal expansion can be tailored to match chip or ceramic packages, with custom shapes available. Widely used in IGBT power modules for new energy vehicles, liquid-cooled server heat sinks for data centers, industrial fiber lasers, and high-power LED lighting.

Material:Diamond + Oxygen-Free Copper Composite

Application:New Energy Vehicle IGBT Power Modules, Data Center Liquid-Cooled Server Heatsinks, Industrial Fiber Lasers, High-Power LED Lighting

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Vacuum Bright Silver Plating Film

Vacuum bright silver plating film

Vacuum Bright Silver Film (PET/PI/FEP/Glass Substrate) leverages four core properties—high conductivity, high reflectivity, electromagnetic shielding, and antimicrobial performance—to serve six key industries: Electronics & 5G Communications, Optics & Precision Instruments, Aerospace, New Energy Vehicles, Healthcare, and Photovoltaics/New Energy.

Material:PET/PI/FEP/Glass + Silver Layer

Application:Electronics/5G Communication (flexible circuits, electromagnetic shielding, display touch), Optics/Precision Instruments (high-reflectivity mirrors, infrared reflection, lighting), Aerospace (thermal control coatings, lightweight conductive materials), New Energy Vehicles (thermal management, smart cockpits, circuits), Healthcare (antibacterial devices, implantable electrodes, sensors), Photovoltaics/New Energy (PV backsheets, energy storage)

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Copper foil flexible connector

Copper Foil Flexible Connector

Flexible copper foil soft link for battery modules and electrical equipment

Material:T2 Electrolytic Copper Foil + Nickel Sheet

Application:Lithium-ion battery modules, electrical equipment, charging piles

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Copper-coated film

Copper-coated film

Vacuum copper-plated film for electromagnetic shielding and conductive materials

Material:PET base film + copper layer

Application:Electromagnetic shielding, conductive materials, decorative materials

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Gold-plated film

Gold-plated film

Vacuum gold-plated thin film for premium decoration and electronic materials

Material:PET base film + gold layer

Application:Premium Decor, Electronic Components, Handicrafts

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Beryllium Copper Spring

Beryllium copper spring

High-elasticity beryllium copper springs for electronic connectors and contacts

Material:Beryllium Copper C17200/C17300

Application:Electrical Connectors, Switches, Relays

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Aluminum foil

Aluminum foil

High-performance aluminum foil for new energy batteries, capacitors, and more.

Material:High-Purity Aluminum 1060/1070/1100

Application:New energy batteries, capacitors, packaging materials

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Conductive connector

Conductive connector

High-performance conductive connectors for electrical connections in electronic devices

Material:Copper Alloy/Stainless Steel + Gold/Silver Plating

Application:Communication Equipment, Automotive Electronics, Industrial Control

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Absorbing Sponge

Absorbing Foam

Electromagnetic wave-absorbing materials for reducing electromagnetic interference and reflection

Material:Polyurethane foam + Absorptive coating

Application:Communication equipment, radar systems, microwave anechoic chambers

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Conductive Silicone Rubber

Conductive Silicone Rubber

Conductive elastomer material for electromagnetic shielding and sealing

Material:Silicone rubber + silver/copper/nickel conductive particles

Application:Aerospace, Military, and Communication Equipment

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Shielding film

Shielding film

High-performance electromagnetic shielding film for electronic device protection

Material:PET substrate + metal coating

Application:Phone, tablet, laptop

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Unfoldable Laminated Conductive Aluminum Foil

Expanded Laminated Conductive Aluminum Foil

Laminated conductive aluminum foil for battery current collectors and shielding materials

Material:Aluminum foil + PET/PP laminated film

Application:Lithium-ion batteries, capacitors, electromagnetic shielding

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Tin-plated copper braid

Tin-plated copper braided mesh

Tin-plated copper wire braid for shielding and grounding

Material:Tinned copper wire

Application:Cable shielding, grounding connections, electromagnetic shielding

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Metal Conductive Tape

Metal Conductive Tape

Metal foil-backed conductive tape for EMI shielding and grounding

Material:Copper foil / Aluminum foil + Conductive adhesive

Application:Electronic devices, communication equipment, home appliances

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Conductive tape

Conductive Fabric Tape

Conductive fabric tape for EMI shielding and grounding

Material:Conductive tape + conductive adhesive

Application:Laptops, smartphones, and communication devices

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Conductive Silicone

Conductive silicone

One-component conductive silicone for electronic component bonding and shielding

Material:Silicone rubber + silver/nickel powder

Application:Electronic packaging, chip bonding, electromagnetic shielding

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Shield

Shield

Metal shielding enclosure for electromagnetic interference (EMI) shielding in electronic devices

Material:Stainless Steel / Copper Alloy / Aluminum Alloy

Application:Mobile phones, communication modules, circuit boards

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absorbing rubber

Absorbing rubber

Electromagnetic wave-absorbing rubber materials for reducing electromagnetic interference

Material:Rubber + Absorptive Filler

Application:Communication Equipment, Automotive Electronics, Military Industry

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Conductive foam

Conductive foam

Conductive foam for electromagnetic shielding; soft and easy to process.

Material:Polyurethane foam + conductive fabric/metal coating

Application:Electronic device shielding and enclosure cabinet sealing

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Copper foil

Copper Foil

High-performance electrolytic copper foil for PCBs and lithium battery anode current collectors

Material:Electrolytic Copper T2/T3

Application:PCB, Lithium Batteries, Electromagnetic Shielding

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Aluminized Film

Aluminum-coated film

Vacuum aluminum-coated film, high-barrier packaging material

Material:PET/OPP/CPP base film + aluminum layer

Application:Electronic components, electromagnetic shielding, decorative films

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Ultra-low-profile copper foil

Ultra-low profile copper foil

Ultra Low Profile Copper Foil, also known as Extremely Low Profile or Compute Copper Foil, is designed for AI compute chips, high-speed PCBs, and advanced packaging. With an ultra-low surface roughness (Rz ≤ 1.0μm), it significantly reduces high-frequency signal transmission loss and enhances signal integrity. Ideal for high-end applications including high-speed/high-frequency PCBs, AI servers, 5G base stations, and advanced packaging substrates.

Material:High-purity electrolytic copper

Application:AI servers, high-speed PCBs, 5G base stations, advanced packaging substrates, and high-frequency communication equipment

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Contact Us

0752-3953088
sales@emc.tw
No. 116, Dongxin Road, Zhongkai High-tech Industrial Development Zone, Huicheng District, Huizhou City

About Us

Focusing on the intelligent manufacturing of new energy and shielding materials, we deliver industry-defining strength. With years of deep expertise, mature technology, and a comprehensive system, Yima Technology provides high-reliability products and integrated solutions tailored for communications, energy storage, automotive, medical, display terminals, and aerospace sectors.

© 2024 Yimai Technology. All rights reserved. ICP Filing No. 2026063178-1

Guangdong ICP Record No. 2026063178-1