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Kickstart your Litz Wire Project

Select a type of litz wire below to build your litz wire construction.

Our industry-leading search tool will help you identify litz constructions that are right for your project, then send them to an engineer at New England Wire so we can build the perfect litz wire design for your project. Start by selecting whether you need single film or heavy film litz wire.

Single and heavy film magnet wire is defined by the NEMA MW-1000 Global Standard for magnet wire wherein “single” and “heavy” refer to the thickness of the enamel coating over the core wire material. The core material is typically bare copper, however other conductor materials are available.

Single Film Litz Wire

Single film magnet wire is the industry standard for electrical winding applications, offering a thin enamel coating that maximizes copper density and enables a smaller diameter for compact designs.

Ideal for cost-sensitive projects, it provides reduced crazing, lower cost, and is often chosen when additional insulation layers will be applied. Perfect for motors, transformers, and coils where efficiency and space savings are critical.

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Heavy Film Litz Wire

Heavy film magnet wire features double enamel insulation for enhanced dielectric strength and superior protection against electrical shorting. Its durable, robust coating resists pinholes and withstands greater mechanical stress, making it ideal for applications requiring long-term reliability under demanding conditions.

Commonly used in high-voltage motors, industrial equipment, and situations where mechanical compaction is necessary.

Build Heavy Film Litz Wire

Why choose single film litz wire?

The “standard” for magnet wire
Maximizes copper density
Smaller diameter
Reduced crazing
Lower cost
Often suitable if additional insulations will be added
Build Single Film Litz Wire

Why choose heavy film litz wire?

Double the enamel coating
Designed to have less pinholes
Increased dielectric strength
Better protection from electrical shorting
More durable/robust, especially when compacting
Handles greater mechanical stress
Build Heavy Film Litz Wire

Litz Blog

Here's the latest litz wire news & info from our blog...

Litz Wire Brochure

An abbreviated look at Litz wire - it's benefits, applications, and introductory material/design assistance

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Introduction to Litz Wire

Getting started with Litz

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Round Litz Wire - New England Wire

Litz Wire Termination Guide

Suggestions for enamel removal and terminating

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Questions? Ready to start a project?

Specializing in advanced, custom solutions, find out why the most innovative companies in the world partner with us to help solve the complex challenges of today’s technologically advanced products and applications.

New England Wire Technologies is a privately held, employee owned company with a rich history dating back to 1898. Our Lisbon, NH facilities consist of over 385,000 square feet of manufacturing, quality/testing, tooling/machine fabrication, and office space.

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Contact NEWT

130 North Main Street

Lisbon, NH 03585

Phone: (603) 838-6624
Fax: (603) 838-6160

Email Us: [email protected]