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Precise Insulation for Electric Machines
and Transformers

Your Partner in Tailored Insulation Manufacturing

We specialize in custom insulation parts for motors, transformers, and electronics, ensuring optimal performance and reliability.

Explore the World of SILENT

See what’s new in our projects, technologies, and company growth.

Tailored Insulation for Your Application

Explore our insulation components for motors, transformers, generators, and electronics — built to meet your specs, every time.

The Story of SILENT

Innovation Through Insulation. Engineered to Perform.

For over 25 years, SILENT has been developing and producing advanced insulation components for electric motors, transformers, and electronic systems – always tailored to meet demanding industrial standards.

Industries We Serve

Electronics & Power Systems

Die-cut and formed parts for electronic devices and thermal management.

LV & HV Transformers

Custom insulation for low-voltage, distribution and power transformers.

Electric Rotating Machines

Insulation components for LV and HV motors, generators and turbogenerators.

E-Mobility & Transportation

Reliable insulation solutions for electric vehicles, rail and mobility systems.

R&D, Prototyping & Testing

In-house development, custom tooling and certified materials testing.

Why Silent

Engineered for Confidence

We combine clean production, in-house toolmaking, and full traceability to ensure repeatable quality and maximum reliability in demanding electrical applications.

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  • In-house toolshop & lab

  • Prototyping under 1 week

  • Fully traceable materials

Our
Solutions

Engineering Support

Our team supports your designs from concept to reality with material expertise and prototyping.

Prototyping & Production

Fast transition from samples to serial production using high-precision converting and in-house tooling.

Testing & Optimization

Full control of electrical, thermal and mechanical properties in our advanced testing lab.

What Our Partners Say

Real insights from manufacturers, engineers, and project leads who trust SILENT.

Reliable communication and consistent quality.
That’s why we trust Silent with all our insulation parts.

J. T. Doyle, Procurement Manager
GridFlex Energy

​Their prototyping support sped up our R&D process by nearly 30%.
That gave us a real edge.

Angela Kim, Head of R&D
Corelectric Motors

Silent helped us solve a critical insulation issue under serious time pressure.
Fast, precise, and professional.

Paul Henderson, Lead Engineer
VoltSystems Inc.

Certified
Quality

UL-listed repackager (E361888) and compliance with global electrical insulation standards.

UL Repackager 

Built to the Highest Standards

Certified cleanroom production, traceable processes, and reliable delivery for critical industries.

Trusted by Innovators in Power and Motion

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