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Premium Tinsel Wire,
Copper Foil & Custom Conductors

High-flexibility, high-strength conductors engineered for medical, aerospace, automotive, robotics, and consumer electronics.

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About Superfinewire Technology

Superfinewire Technology is a professional manufacturer of conductors with high flexibility, high strength, and exceptional toughness. With over 10 years of experience in the wire conductor industry, we specialize in developing advanced metal conductors that meet the evolving demands of high-performance applications.

Our main products include Tinsel Wire, Speaker Lead Wire, extremely fine copper foil, copper stranded wire, heating wire, and other specialized metal conductors. These are widely used in medical wires, robot wires, aerospace cables, military special equipment, charging pile cables, automotive circuit electronics, drag chain cables, consumer electronics, and conductive textile products.

We help our customers design differentiated conductors that stand out in competitive markets—across speakers, automotive systems, medical devices, and smart textiles—by continuously innovating and iterating our product lines based on market trends and technical advancements.

10+

Years of Experience

Trusted expertise in conductor manufacturing and material innovation.

⚙️

Advanced Equipment

Precision machinery ensures consistent quality and performance.

📦

No MOQ

Sample testing available for both standard and custom products.

Our Core Products

Tinsel Wire

Tinsel Wire

  • • Bare Copper Tinsel Wire
  • • Tin-Plated Tinsel Wire
  • • Silver-Plated Tinsel Wire
  • • Copper Alloy & Plated Variants

Ideal for high-flex applications in textiles, wearables, and dynamic movement systems.

Speaker Lead Wire

Speaker Lead Wire

Ultra-flexible, low-resistance conductors designed for high-fidelity audio systems and compact speaker assemblies. Resistant to micro-cracking and fatigue.

Copper Stranded Wire

Copper Stranded Wire

  • • High conductivity
  • • Multiple strand configurations
  • • Custom gauges and insulation
  • • Silver-plated options

Used in automotive, industrial, and electronic control systems.

Heater Wire

Heater Wire

Precision-engineered resistance wires for heating elements in medical devices, automotive seats, aerospace components, and industrial equipment. Stable performance under thermal cycling.

Precision Copper Foil

Precision Copper Foil

Extremely thin, high-purity copper foil with tight thickness tolerances. Used in flexible PCBs, EMI shielding, battery electrodes, and high-frequency circuits.

Custom Conductors

Custom Material Conductors

We develop conductors from special metal materials upon request—ideal for R&D, military, and next-gen tech applications requiring unique electrical or mechanical properties.

Silver Stranded Wire

Silver Stranded Wire

Highest conductivity option for critical signal transmission. Low oxidation, excellent for high-frequency and high-reliability environments.

Braided Conductive Wires

Conductive Textile Products

Tinsel-based conductive threads and braided wires for smart clothing, wearable sensors, and e-textiles requiring washability and flexibility.

Advanced Quality Control & Testing

Every conductor undergoes rigorous testing to ensure reliability, durability, and performance in extreme conditions.

Ω

DC Resistance Tester

Precisely measures resistance parameters to ensure power safety, product consistency, and equipment reliability.

📈

Tensile Strength Tester

Measures tensile strength, yield strength, elongation, and fracture behavior to validate mechanical durability.

🧂

Salt Spray Testing

Simulates accelerated corrosion environments to test resistance of metals, coatings, and electronic components.

📏

Elongation Tester

Evaluates the elongation rate during stretching to assess material flexibility and mechanical strength.

Key Application Areas

Medical Cables

High-flex, biocompatible conductors for endoscopes, patient monitoring, surgical robots, and implantable devices.

Automotive

Wires for EV charging systems, infotainment, ADAS, and engine control units—resistant to vibration and temperature swings.

Aerospace & Defense

Mission-critical conductors for avionics, drones, and military equipment requiring extreme reliability.

Consumer Electronics

Miniaturized, high-cycle life wires for foldable phones, wearables, and portable devices.

Robotics

Dynamic cables for robotic arms and joints—engineered for millions of flex cycles without failure.

Conductive Textiles

Tinsel-based smart fabrics for heated garments, health monitoring clothing, and interactive fashion.

10+
Years in Industry
24/7
Technical Support
0 MOQ
For Samples
2
Production Shifts

Frequently Asked Questions

Do you offer custom conductor designs?

Yes. If you need conductors made from special metal materials or with unique specifications, our engineering team can assist in development and prototyping.

Can I request samples without a minimum order?

Absolutely. We provide sample testing for both standard and customized products with no minimum order quantity (MOQ).

What industries do you serve?

We serve medical, automotive, aerospace, robotics, consumer electronics, military, and textile industries with high-performance conductors.

Is technical support available?

Yes. Our technical staff is available 24/7 to provide expert advice, engineering insights, and product recommendations—regardless of whether you place an order.

How do you ensure quality and on-time delivery?

We operate two uninterrupted production shifts and conduct comprehensive loading reports for every shipment to ensure timely delivery and consistent quality.

Get in Touch

Need a custom conductor solution or have technical questions? Contact our experts today.

Contact: Ms Lee

Email: info@superfinewire.com

Phone: +86 173 2211 5798

Address: No 56, ShangYangSanXiang, QiShi Town, DongGuan, GuangDong, China

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