Litz Wires


Your Custom Litz Wire Solution, Precision-Engineered

Whether you’re developing advanced motors, high-frequency transformers, or sensitive medical equipment, Hongtong provides more than just wire products — we deliver optimized solutions. Collaborate with our engineers to get Litz wire configured for your specific operational frequency, temperature range, and spatial constraints.

AVAILABLE IN:

  • Litz Wire Types: Standard Litz Wire, Served Litz Wire, Taped Litz Wire, Extruded Litz Wire, Alloy enameled Wire.
  • Strand Configurations:​​ Fully customizable from 1 ~ 36,000 strands, with copper strand diameters from 0.02mm to 0.50mm.
  • Insulation Systems:​​ Composite insulation with polyurethane, polyester, polyimide, nylon, silk, or polymer film coatings.
  • Temperature Classes:​​ 105°C to 240°C and above.
  • Special Features:​​ Added elastic yarn for reinforcement, color coding available, UL AIS certification available.

Our proprietary twisting and braiding techniques ensure optimal conductor spacing, effectively minimizing skin and proximity effects to drastically reduce AC losses. This results in exceptional efficiency, thermal management, and reliability for your most demanding high-frequency applications, from wireless charging and 5G communications to automotive electronics and aerospace systems. All products comply with international standards including UL, IEC, and JIS.

Contact us with your Litz Wire requirements.

Discover Our Varies Litz Wires Below

Litz Wire

Standard

IEC60317
JS C3202
NEMA MW1000

Size range

0.02-0.50mm

Class

130℃, 155℃, 180℃, 200℃, 220℃, 240℃

No. of wires

1~36000 strands

Applications

Network connectors, hearing aids, smart cards, induction heating, high-frequency transformers.

Silk-covered Litz Wire

Standard

IEC60317
JS C3202
NEMA MW1000

Size range

0.02-0.50mm

Class

130℃, 155℃, 180℃, 200℃, 220℃, 240℃

No. of wires

1~36000 strands

Applications

Radio frequency transformers, receivers, high-frequency coils in charging systems, solar photovoltaic panels.

Taped Litz Wire

Standard

IEC60317
JS C3202
NEMA MW1000

Size range

0.02-0.50mm

Class

130℃, 155℃, 180℃, 200℃, 220℃, 240℃

No. of wires

1~36000 strands

Applications

OBC, DC/DC converter, EV charging pile, EV wireless charging, high-frequency transformer & inductor.

Square taped litz wires

Standard

IEC60317
JS C3202
NEMA MW1000

Size range

0.02-0.50mm

Class

130℃, 155℃, 180℃, 200℃, 220℃, 240℃

No. of wires

1~36000 strands

Applications

Photovoltaic inverters, Industrial motor drives and UPS, electric drive systems; charging pile modules, etc.

Extruded Litz Wire

Standard

IEC60317
JS C3202
NEMA MW1000

Size range

0.02-0.50mm

Class

130℃, 155℃, 180℃, 200℃, 220℃, 240℃

No. of wires

6~9 strands

Applications

Wireless charging coils, drive motors, high-power DC charging pile modules, induction heating equipment.

Automotive Seat Heating Wires

Standard

IEC60317
JS C3202
NEMA MW1000

Size range

0.02-0.50mm

Class

130℃, 155℃, 180℃, 200℃, 220℃, 240℃

No. of wires

1~36000 strands

Applications

PTC heater core, seat & steering wheel heating, water pipe heating, door lock and seal de-icing, sensor heating.

Hongtong Litz wire delivers superior high-frequency performance, flexibility, and durability.
Our process ensures orderly color-sequenced strands, optional elastic yarn for added tensile strength,
and consistent quality—all through strict control of self-produced enameled wires.

Application

Bone-free Coil
High-frequency Transformer
EV Heated Seat Cushion
Hairpin Motor

Optimize Your Design with Our Engineers