About Siltherm
Siltherm.
Microporous insulation, engineered from material to application.
Siltherm develops and manufactures high-performance microporous and vacuum insulation. We combine material formulation, industrial production and application support for thermal systems where space and performance matter.
- 2011
- Established
- 630
- Employees across the group
- 60,000 m²
- Manufacturing footprint
- China + Vietnam
- Manufacturing locations
Company at a glance
A specialist insulation group built around one material platform.
Founded in 2011, Siltherm is an advanced materials company specialising in fumed-silica-based microporous insulation technology, dedicated to integrated insulation solutions for extreme temperature environments. With two modern manufacturing sites in Yichun, China, and Haiphong, Vietnam, the group supplies customers worldwide across both high- and low-temperature applications.
As one of the industry's first vertically integrated microporous insulation manufacturers to serve both high- and low-temperature applications, Siltherm brings the full value chain together, from material formulation and in-house core production to precision processing of finished products and application engineering. Its core portfolio spans rigid boards, flexible panels, preformed components and vacuum insulation panels, supporting critical insulation applications across industries and advancing energy efficiency and system reliability through materials innovation.
Our development
From specialist material producer to international expert in thermal insulation solutions.
- 01
Siltherm established
The business began in China with a focus on developing and manufacturing fumed-silica microporous insulation.
- 02
Formats for more applications
Rigid boards, flexible panels, shaped parts and vacuum insulation expanded the ways the material could be integrated into products and equipment.
- 03
Two-country manufacturing base
Production in China and Vietnam is supported by technical, commercial and partner networks serving customers across major international markets.
Integrated capability
One platform. Four connected capabilities.
Material science, manufacturing and application work stay connected, so the finished insulation format reflects the duty it must perform.
- 01
Material development
Microporous formulations are developed around thermal performance, temperature range and handling requirements.
- 02
Industrial manufacturing
Controlled production supports repeatable core materials, dimensions and finished product formats.
- 03
Product conversion
The material is converted into rigid, flexible, shaped, encapsulated or vacuum-insulated components.
- 04
Application support
Our international team brings decades of experience in insulation and thermal engineering across industrial sectors, reviewing operating duty, geometry and installation requirements with customers.
−70°C to +1200°C
From cold-chain packaging to high-temperature industry
A broad portfolio covers applications from −70°C to +1200°C through different materials and product grades. The applicable temperature limit depends on the selected product and operating conditions.
Insulation for temperature-controlled packaging
Siltherm is the world's largest provider of temperature-controlled packaging insulation based on fumed-silica vacuum insulation panels (VIPs). We supply insulation materials and panels for integration into customers' packaging systems.
Explore temperature-controlled distributionManagement systems
Industrial discipline behind every product format.
Siltherm integrates quality, environmental and occupational health and safety management with its manufacturing operations. Defined controls and review points support consistent production across the group.
Certification scope and applicable operating entity are available through Siltherm's commercial team.- ISO 9001
- Quality management
- ISO 14001
- Environmental management
- ISO 45001
- Occupational health and safety
- IATF 16949
- Automotive quality management
Standards development
Contributing manufacturing experience to insulation standards.
Siltherm is a key drafting contributor to three Chinese national standards for vacuum insulation panels. A company representative also contributed to the drafting of ISO 18959.
Global reach
Manufacturing in Asia. Support close to international customers.
Siltherm combines group operations with regional teams and established market partners. Customers can engage through a local commercial route while drawing on the wider group's manufacturing and technical capabilities.
- Group headquarters
- Manufacturing
- Sales offices
- Agencies / distributors / partners
- Warehouses
- AS
Asia
Group operations and manufacturingManufacturing in China and Vietnam, supported by regional technical and commercial teams.
- EU
Europe
Sales and engineered solutionsRegional application and commercial support for European customer programmes.
- AM
The Americas
Customer and partner supportCommercial and technical routes for customers in North and South American markets.
Start a technical conversation
Bring us the thermal requirement.
Share the operating temperature, available space and application context. Siltherm can help identify the most relevant material and product route.