ENGINEERED FOR HIGH FREQUENCY PERFORMANCE

0.1mm Double Wrapping Litz Wire Supplier & Manufacturer in Türkiye

Custom precision high-frequency copper magnet wires, double serving silk/nylon/film insulation, engineered for Türkiye's booming EV charging, power electronic, and transformer industries.

0.1mm Double Wrapping Litz Wire in Türkiye’s Evolving Industry

Empowering high-frequency power electronics across Istanbul, Kocaeli, Bursa, Izmir, and Ankara

Türkiye has rapidly established itself as a dynamic global manufacturing hub bridging Europe, Asia, and the Middle East. With significant investments in electric vehicle (EV) ecosystems, industrial automation, defense electronics, renewable energy inverters, and high-capacity electrical transformer production, the demand for premium specialized magnet wire has reached unprecedented levels across key industrial corridors like Gebze, Kocaeli, Bursa, and OSTİM in Ankara.

At the center of this technological advancement is 0.1mm Double Wrapping Litz Wire (equivalent to single strand 38 AWG copper wire stranded and wrapped twice with protective textile or polymer films). High-frequency alternating current (AC) magnetic devices—such as resonant transformers, wireless power transfer (WPT) pads, solar grid inverters, and induction heating coils—suffer heavily from high-frequency losses known as the Skin Effect and Proximity Effect. 0.1mm double wrapping litz wire solves these thermodynamic and electrical challenges by distributing current across individually insulated micro-strands wrapped with a durable double serving of natural silk (USTC), nylon, PET film, Kapton (PI), or Mylar.

Skin & Proximity Reduction

By using precision 0.1mm (38 AWG) enameled copper strands twisted in optimized pitch patterns, high-frequency AC current flows uniformly, minimizing AC resistance and thermal dissipation up to several hundred kilohertz (kHz).

🛡️ Double Wrapping Mechanical Shield

The double serving layer (silk, nylon, or polyester wrap) adds superior mechanical toughness, preventing dielectric breakdown during tight automatic coil winding in industrial transformer manufacturing.

🌡️ Superior Thermal Rating

Available in Class F (155°C), Class H (180°C), and Class C (200°C) thermal ratings, ensuring operational stability in extreme industrial environments across Turkish power plants and automotive assemblies.

Key Industrial Applications across Turkish Tech Hubs

Tailored engineering solutions meeting the stringent standards of local Turkish manufacturers

1. Automotive & Electric Vehicle (EV) Ecosystem (Bursa & Kocaeli Cluster)

Türkiye’s automotive powerhouse in Marmara—driven by domestic initiatives like TOGG and major international automotive OEMs—requires high-efficiency magnet wires for On-Board Chargers (OBC), DC-DC converters, and wireless charging pads. 0.1mm double wrapped litz wire with PI or ETFE insulation provides high dielectric breakdown strength and flame retardancy (UL94-V0 compliance), critical for automotive reliability.

2. Renewable Energy & Solar Inverters (Izmir & Aegean Region)

With Türkiye’s ambitious solar energy targets, local inverter manufacturers in Izmir and central Anatolia demand specialized profiled rectangular and double served litz wires. The 0.1mm strand structure optimizes energy conversion efficiency in solar string inverters by significantly cutting copper losses at high operating frequencies.

3. High-Frequency Power Transformers & Supplies (Gebze Industrial Zone & Istanbul)

Gebze’s industrial zone houses world-class transformer and inductor manufacturers. Custom 0.1mm stranded copper wires with double silk (2USTC) or film wraps ensure compact coil winding dimensions, low parasitic capacitance, and maximum thermal dissipation for medical equipment power modules and telecom switchboards.

4. Defense & Aerospace Electronics (Ankara Technology Parks)

Ankara's defense hubs demand ultra-reliable, specialized magnet wire built to withstand severe environmental stress. Double-wrapped litz wire ensures vibration resistance, high breakdown voltage, and precise inductance tolerances for advanced radar systems, high-frequency actuators, and military-grade power supplies.

Innovation Driven by Customer Need: Our Success Story

How Tianjin Ruiyuan solves complex engineering challenges for automotive and power electronics clients

Case Highlight: Custom ETFE & Double Insulated Automotive Wireless Charging Solution

One of our European automotive clients required a high-frequency litz wire tailored for EV wireless charging systems. The application demanded exceptional solvent resistance and strict flame retardancy matching UL94-V0. Standard insulating materials could not satisfy these parameters without escalating cost beyond commercial feasibility.

After detailed technical consultation, Ruiyuan’s R&D team proposed an innovative custom solution: extruding an ETFE insulation layer over the double served stranded litz wire. Following a rigorous 1-year validation period, all technical and safety criteria were perfectly met. Today, after two years of collaborative development, this customized wire is in full mass production, serving leading automotive supply chains globally and in Türkiye.

7-10 Days
Average Delivery Time for Global & Turkish Clients
90%
European & North American Customer Base (PTR, ELSIT, STS)
95%
Repurchase Rate Across High-Tech Industries
99.3%
Satisfaction Rate – Class A Supplier Verified by German Clients

About Tianjin Ruiyuan Electric Material Co., Ltd.

Two decades of excellence in high-frequency magnet wire manufacturing

Tianjin Ruiyuan Electric Material Co., Ltd. (Ruiyuan) was established in 2002. Over the past 20 years, our core mission has focused on a single question: "How can we best satisfy our customers?" This relentless commitment has driven us to expand our production capabilities from ultra-fine enameled copper wire to high-frequency litz wire, USTC (silk covered wire), rectangular enameled copper wire, triple insulated wire (TIW), and specialized guitar pickup wire—spanning 6 major categories with over 20 distinct magnet wire types.

At Ruiyuan, clients in Türkiye and worldwide enjoy a comprehensive One-Stop Purchase Service combining cost-effective pricing with uncompromising quality control. Guided by our operational philosophy—"Customer Oriented, Innovation Brings More Value"—we act not merely as a magnet wire supplier, but as a complete technical solution partner tailored to your specific insulation, voltage, and frequency needs.

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Frequently Asked Questions (FAQ)

Everything you need to know about purchasing and customizing 0.1mm litz wire from Ruiyuan

Can I get samples for testing before placing a batch order?
Yes. Samples are either free or charged based on specifications, but the shipping cost is borne by the customer.
What is your delivery lead time?
Sample orders: 3–5 working days; bulk orders: completed within 15 working days after order confirmation.
What is your warranty policy?
Within 2 years, any quality-related issues will be covered by a one-time full replacement of defective products.
What is the procurement process?
Submit inquiry with requirements → Sample making → Sample approval → Quotation → Proforma Invoice (PI) → PI confirmation → Payment arrangement → Production → Shipment.
What are your trade terms?
EXW, CPT, FOB, CIF, DDU, and DDP are all fully acceptable.
Can I customize products with my own logo, size, and shape?
Yes, custom strand counts, outer film wraps, profiled flat shapes, and tailored spool sizes are supported. MOQ is subject to negotiation.
What are your payment methods?
We accept T/T, D/P, L/C, and PayPal.
Which courier services do you use?
FedEx, DHL, TNT, and UPS, with logistics discounts up to 80% for efficient air freight delivery to Türkiye.
How are your products different from competitors'? What are your advantages?
We offer a complete range of high-frequency magnet wire products (litz wire, rectangular copper wire, round enameled wire, TIW) with low minimum orders, supporting small-batch prototyping through high-volume mass production.
Do you charge a mold fee? How much? Is it refundable?
A mold fee applies only for special customized profiles or spools. The fee is fully refundable once a predetermined order quantity threshold is reached.
Do you have a Minimum Order Quantity (MOQ)?
Yes, the MOQ is determined based on the specific wire strand count, outer diameter, and insulation type.
What testing equipment do you have?
Laser diameter gauges, high-voltage spark testers, elongation testers, spring-back testers, withstand voltage testers, solderability testers, and micro-ohm resistance testers.
What are your specific product categories?
Litz wire, rectangular enameled copper wire, round magnet wire, self-bonding wire, TIW (triple-insulated wire), OCC wire, pure silver wire, and silver-plated wire.
Which customers or markets are your products suitable for?
Applications requiring high efficiency and space-saving performance in high-frequency AC environments: EV on-board chargers, solar inverters, wireless power systems, green energy, industrial robotics, servo motors, and medical devices.
Which countries or regions have you exported to?
Major markets include Europe, North America, Türkiye, South Korea, Japan, India, and Southeast Asia.
Are your products cost-effective? In what ways?
We deliver full product lines, superior high-frequency electrical performance, rapid 7-10 day shipping, and direct factory pricing to meet all one-stop purchasing needs.
How do you keep customer information confidential?
We sign formal Non-Disclosure Agreements (NDA) upon request and strictly uphold complete confidentiality regarding proprietary coil designs and technical data.

Partner with Türkiye's Trusted Litz Wire Supplier

Whether you need sample coils for R&D prototyping or full-scale factory production in Istanbul, Bursa, or Ankara, our engineering team is ready to assist you.

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