What we do – microporous thermal insulation

At Siltherm, we use high-tech processing technology to combine silica with opacifiers and reinforcement to deliver world class insulation performance. Our microporous thermal insulations products can be adapted to meet the needs of your industry.

What we do

Siltherm is a leading global producer of microporous thermal insulation, including high temperature thermal insulation and low temperature thermal insulation, which can be used in a range of applications.

Image of female engineer to illustrate passive fire protection made using thermal insulation from Siltherm

Thermal Management

Siltherm Group Holdings offer a wider range of high and low temperature thermal insulation products; more than any other microporous thermal insulation producer. Siltherm’s products are tailored to suit the many different applications in thermal processing and temperature management, and can be used in a wide range of high and low temperature functions.

Image depicting high temperature thermal insulation

Building & Construction

Siltherm’s Vacuum Insulation Panels (VIP) provide high performing, space saving insulation solutions that could revolutionise the building and construction industries. Being incredibly thin yet highly efficient at preventing heat loss, these microporous thermal insulation products are suitable for a wide range of building applications.

image depicting low temperature applications

Electric Vehicles

Siltherm’s thermal insulation panels could be game changing for the electric vehicle market. Thanks to our ultra thin thermal insulation panels, which meet regulatory and manufacturer mandated battery safety requirements, Siltherm’s solutions could improve battery performance and extend battery life.

image depicting low temperature applications

Passive Fire Protection

Siltherm’s range of Passive Fire Protection microporous thermal insulation fire rated products can be used in a range of applications, such as lift doors, elevator landings, industrial fire doors and marine bulk heads. Being incredibly efficient yet ultra-thin, Siltherm’s PFP product range offers maximum protection for minimal space.

image depicting low temperature applications

Temperature Controlled Distribution

Siltherm’s microporous thermal insulation products can be used in a wide range of temperature controlled distribution applications. Whether transporting perishable foodstuffs or pharmaceuticals, Siltherm’s Vacuum Insulation Panels will ensure products reach their destination in peak condition.

Our microporous thermal insulation products

Siltherm is a major shareholder in the production of pyrogenaic silica. This means we have unrivalled control of our supply chain for microporous thermal insulation products. Produced in China, our products are distributed worldwide – an act made easier after opening our Europe Office which is located in Ireland.

Products from Siltherm are proven to be the most cost-effective alternatives to calcium silicates and fibrous insulation blankets and boards products. Check out our range of products.

image shows a female electrician wearing a hard hat


By producing microporous thermal insulation products, Siltherm offers a realistic alternative to other lightweight insulation solutions.

Not only that but every product offered by Siltherm is a cost competitive alternative.

And every product delivers benefits: space optimisation and reduced weight.

image shows a female engineer

Quality management system

Siltherm International Group Ltd maintains a Quality Management System to: ISO9001:2015.

Contact Us

For any information on our products, please fill out the form to the right or call us on the number below.

Make An Enquiry