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Close-up of copper windings in an electric motor. High-performance magnet wire - Tretau

ELECTRIFICATION MADE REAL WITH

HIGH PERFORMANCE MAGNET WIRE

Magnet Wire at the core of

ELECTRIFICATION

Tretau is setting a new industry standard by producing sustainable, solvent-free, high performance magnet wire for the automotive, industrial, aerospace, heavy duty, railway, power grid and robotics sectors. Our innovative solutions support the growing need for electrification across a wide range of industries, while driving sustainability and performance.

Close-up of a copper wire coil. Tretau magnet wire at te core of electrification

Solvents saved

297

THOUSAND 

Litres of solvent saved per year by replacing ten traditional enamelling lines with DryCycle

Reduce waste

80

|

%

Less scrap with our coating process

Raised

MILLION

36

Total equity investment so far

Copper wound rotor for electric motor. DryCycle® is a future-proof magnet wire coating technology that outperforms traditional enameling processes.

The Future of Magnet Wire -

DryCycle®

DryCycle® is a future-proof magnet wire coating technology that outperforms traditional enameling processes. It offers superior ease of use, flexibility and improved cost-efficiency. DryCycle® works with both thermoset and thermoplastic polymers such as PEEK, PFA, PPS, PPSU, PAEK, PEKK, PA11, PA12 to insulate copper, aluminum, nickel-plated and silver wire.

Magnet Wire for all applications

Winding road through red rock desert. Tretau produces magnet wire used in the windings of electric motors.

Automotive

Tretau produces magnet wire used in the windings of electric motors. We have developed the next generation of magnet wire that delivers the performance and efficiency needed for EVs.

Wind turbines on a hill, clean energy. Tretau's magnet wire is designed for use in generators and other electrical devices.

Energy grid

Tretau's magnet wire is designed for use in generators, transformers and other electrical devices used in the generation and distribution of electrical power.

A person reviewing a catalog - Tretau presents a diverse array of magnet wire products.

General purpose

Tretau presents a diverse array of magnet wire products, catering to the needs of high-power density and demanding applications such as aerospace, robotics and other industrial applications.

Powering

EVERYTHING
THAT MOVES

As pioneers in sustainable magnet wire manufacturing, we are taking a comprehensive approach to identifying, managing, and reducing the impact of our operations. We are committed to low-emissions production, resource efficiency and the use of recyclable materials. This allows us to significantly reduce the carbon footprint of our manufacturing and end products.

The driving force behind our success

Tretau drives sustainable growth through scalable solutions, strategic partnerships and innovation. Technological development and human progress go hand in hand, and we have assembled a team of individuals who are passionate about their work and driven by a shared purpose.

Four colleagues playing foosball at work. Tretau

Latest News

Tau Group to Exhibit at CWIEME Berlin and Coiltech North America this June

19/05/25

Tau Group to Exhibit at CWIEME Berlin and Coiltech North America this June

Tau Group Joins Cleantech for Italy as Coalition Member

08/04/25

Tau Group Joins Cleantech for Italy as Coalition Member

EIB supports Tau Group with €20 million to improve sustainability and efficiency in the car manufacturing industry.

12/12/24

EIB supports Tau Group with €20 million to improve sustainability and efficiency in the car manufacturing industry.

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