Premium Aluminum Magnet Wire Supplier

High-performance enameled aluminum magnet wire for EVs, motors, transformers, and audio systems. Custom production, global delivery, and strict quality control up to 240°C temperature resistance.

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5000+

Annual Production Capacity (Tons)

100+

Exported Countries

20+

Quality Inspections Per Batch

About Signi Aluminium

A trusted manufacturer combining R&D, production, and global supply chain solutions for enameled aluminum magnet wire.

Our Mission & Vision

Mission: Deliver high-quality products, exceptional service, and sustainable value to customers and markets.

Vision: Drive innovation through R&D, enhance enameled wire quality, and expand application fields.

IEC-60317, GB/T, JIS, NEMA Compliant

Temperature Resistance Up to 240°C

Custom Lengths, Gauges, and Weights

Our Product Range

High-performance enameled aluminum magnet wires engineered for reliability and efficiency.

130/155 Class Polyester Enameled Aluminum Round Wire

Ideal for general-purpose motors and transformers. Smooth surface, uniform insulation.

180 Class Polyesterimide Enameled Aluminum Round Wire

Enhanced thermal endurance. Suitable for high-efficiency motors and industrial equipment.

200/220 Class Polyester-imide/Polyamide-imide Composite Wire

Superior thermal and chemical resistance. Used in demanding EV and aerospace applications.

240 Class Polyimide Enameled Aluminum Round Wire

Highest temperature resistance. Ideal for extreme environments and high-power systems.

Self-Bonding Enamel Wire (SB)

Features adhesive coating for coil stability. No need for bobbins or adhesives.

Copper-Clad Aluminum Enameled Wire

Combines conductivity of copper with lightweight aluminum. Cost-effective solution.

0.2mm Micro-Enameled Aluminum Wire

Ultra-fine gauge for precision electronics, sensors, and miniature motors.

35mm Extra Wide Flat Aluminum Wire

High fill factor for EV traction motors. Optimized for power density and cooling.

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Advanced Production Capabilities

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Mold Painting Process

Ensures uniform paint film thickness and consistent electrical performance.

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20+ Quality Inspections

Including breakdown test, heat shock, elongation, and enamel scrape testing.

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Large Capacity Cable Collection

Massive inventory for fast delivery and flexible order fulfillment.

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High Precision Equipment

Supports wire diameters from 0.015mm to 15mm with tight tolerances.

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300°C High Temp Resistance

Special formulations withstand extreme thermal cycling and overload.

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Custom Tooling & Molds

Tailored production for unique customer specifications and applications.

Industry Applications

Transformers

Stable electrical performance with durable insulation for long-term reliability.

Audio & Speakers

Voice coil wire with 220°C endurance, smooth surface, and uniform coating.

Electric Vehicles

Critical for motor windings, battery systems, and EV control electronics.

Motors & Appliances

Heat resistance from 130°C to 220°C. Ideal for household and industrial motors.

Contact Our Aluminum Experts

Need a quote, technical data, or free samples? Reach out to our team for fast, professional support.

+86 17344894490

Email

[email protected]

Location

Zhengzhou High-tech Zone, Henan, China

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