Customized insulation solutions for high-temperature applications

We develop customized solutions for various application areas on the basis of our comprehensive material product portfolio. Once we receive customer data, our product development creates a design for both 2D and 3D variants. In agreement with the customer, and dependent on the requirements, we then select the right material and the appropriate production process.

Our expertise ranges from 3D molded parts that can be easily used in automated lines such as those found in the automotive industry, to applications for electromobility and the installation of complete gas turbines. We also offer fire protection solutions that can be easily integrated architecturally.

Product overview – Diversity by Frenzelit

What is your application?

Contact us. Customized solutions are our specialty. Phone +49 9273 72-0 or

Certificate IATF 16949 Mobility quality management

Certificate ISO 9001 Quality management

Certificate ISO 14001 Environmental management

Certificate ISO 50001 Energy management


Thermally insulating marine engines

Never hotter than 220°C – it is easy to comply with the SOLAS guideline in shipbuilding with customized milled parts made by Frenzelit. The housing is precisely manufactured and installed using the puzzle principle.