Industrial Thermal Management Insulation
Innovative Thermal Management Solutions for Every Industry
At Alkegen, fiber is at the core of what we do. We’ve been delivering our customers thermal management insulation materials for over 75 years, helping operations save energy, reduce emissions, and cut costs. Our trusted industrial thermal insulation products are engineered to deliver superior thermal insulation, energy efficiency, and performance in the most demanding environments. Alkegen insulation materials are backed with an expansive product portfolio covering a range in temperature performance, fiber chemistry, and product form, ensuring you have the best solution for your applications. From lightweight, flexible blankets to high-strength rigid boards, easy-to-install modules, all the way down to our proprietary bulk fibers, each solution is backed by decades of expertise and a commitment to efficiency, performance, and quality.
With Our Trusted Range of Product Forms, Alkegen Has You Covered.
Boards & Rigid Products
Our range of high-performance boards deliver exceptional structural strength while withstanding extreme temperatures. Designed for demanding thermal environments, Alkegen’s portfolio of board products provide exceptional low thermal conductivity with excellent thermal stability, resisting erosion, vibration, and mechanical stress. Solutions include Fiberfrax® boards for robust insulation in high-heat applications, Isofrax® rigid panels that offer low bio-persistence for improved handling safety, and Silplate Board® for high-strength, molten metal–resistant backup insulation in steel and aluminum transport systems. Whether your process requires thermal stability, chemical resistance, or dimensional integrity, our boards and rigid products deliver dependable performance, easily customized to fit any installation.
Our range of high-performance boards deliver exceptional structural strength while withstanding extreme temperatures. Designed for demanding thermal environments, Alkegen’s portfolio of board products provide exceptional low thermal conductivity with excellent thermal stability, resisting erosion, vibration, and mechanical stress. Solutions include Fiberfrax® boards for robust insulation in high-heat applications, Isofrax® rigid panels that offer low bio-persistence for improved handling safety, and Silplate Board® for high-strength, molten metal–resistant backup insulation in steel and aluminum transport systems. Whether your process requires thermal stability, chemical resistance, or dimensional integrity, our boards and rigid products deliver dependable performance, easily customized to fit any installation.
Blankets
Lightweight, flexible, and highly insulating, our blankets and felts provide superior thermal protection across a wide temperature spectrum. Ideal for lining furnaces, ductwork, and equipment, our blanket portfolio combines durability with ease of installation. This category features Fiberfrax® ceramic fiber blankets for extreme-temperature resilience, Insulfrax® RTW250 Blanket for safer handling and water resistance, Excelfrax® 550 Felt for appliance applications, and our top insulator, Saffil® polycrystalline wool blankets for the toughest applications. Available in multiple densities and thicknesses, these materials adapt to diverse industrial requirements without compromising performance.
Lightweight, flexible, and highly insulating, our blankets and felts provide superior thermal protection across a wide temperature spectrum. Ideal for lining furnaces, ductwork, and equipment, our blanket portfolio combines durability with ease of installation. This category features Fiberfrax® ceramic fiber blankets for extreme-temperature resilience, Insulfrax® RTW250 Blanket for safer handling and water resistance, Excelfrax® 550 Felt for appliance applications, and our top insulator, Saffil® polycrystalline wool blankets for the toughest applications. Available in multiple densities and thicknesses, these materials adapt to diverse industrial requirements without compromising performance.
Modules & Custom Assemblies
When complex heat-management challenges call for tailored, easy-to-install solutions, our pre-engineered modules and custom assemblies deliver consistent thermal performance and faster installation times. These designs minimize joints, improve energy efficiency, and enable quick replacement during maintenance. Our expansive portfolio includes Fiberfrax® stacked and folded modules for high-temperature applications, Isofrax® modular systems for low bio-persistence needs, Insulfrax® custom assemblies that meet exacting dimensional and performance criteria, and our Saffil® 72HD Achor-Loc® Modules for the most extreme environments. Perfect for kilns, furnaces, and large process equipment, they ensure long-lasting insulation performance.
When complex heat-management challenges call for tailored, easy-to-install solutions, our pre-engineered modules and custom assemblies deliver consistent thermal performance and faster installation times. These designs minimize joints, improve energy efficiency, and enable quick replacement during maintenance. Our expansive portfolio includes Fiberfrax® stacked and folded modules for high-temperature applications, Isofrax® modular systems for low bio-persistence needs, Insulfrax® custom assemblies that meet exacting dimensional and performance criteria, and our Saffil® 72HD Achor-Loc® Modules for the most extreme environments. Perfect for kilns, furnaces, and large process equipment, they ensure long-lasting insulation performance.
Bulk Fiber
It all starts with fiber. Our high temperature fibers are used as raw material across a wide range of applications from cryogenic tanks to automotive break lining, all the way to aerospace ships. We offer a range of fibers to act as reinforcing agents, additives, and the origin point for our range of trusted brand portfolios. This range includes our Mico-Fine Glass Fibers used for a range of applications including Absorbent Glass Mats (AGM) for battery, Fiberfrax® High Index fibers designed for applications requiring high enforcement, and our Saffil® bulk fiber used in aerospace applications.
It all starts with fiber. Our high temperature fibers are used as raw material across a wide range of applications from cryogenic tanks to automotive break lining, all the way to aerospace ships. We offer a range of fibers to act as reinforcing agents, additives, and the origin point for our range of trusted brand portfolios. This range includes our Mico-Fine Glass Fibers used for a range of applications including Absorbent Glass Mats (AGM) for battery, Fiberfrax® High Index fibers designed for applications requiring high enforcement, and our Saffil® bulk fiber used in aerospace applications.
Papers & Felts
For applications that require thin, flexible, lightweight insulation solutions, Alkegen’s range high temperature paper and felt products provide resilient thermal performance from 1400°F – 3000°F.
For applications that require thin, flexible, lightweight insulation solutions, Alkegen’s range high temperature paper and felt products provide resilient thermal performance from 1400°F – 3000°F.
Textiles
Alkegen provides a broad selection of ceramic fiber and low bio persistent fiber textiles, ropes, and brains for packing and gasketing applications. When your application requires strong, resilient solutions, our unique range of textile products ensure you’re not compromising on energy savings. With excellent chemical stability and resistance to thermal shock, Alkegen’s textile insulation solutions guarantee top performance.
Alkegen provides a broad selection of ceramic fiber and low bio persistent fiber textiles, ropes, and brains for packing and gasketing applications. When your application requires strong, resilient solutions, our unique range of textile products ensure you’re not compromising on energy savings. With excellent chemical stability and resistance to thermal shock, Alkegen’s textile insulation solutions guarantee top performance.
Why Choose Alkegen Industrial Thermal Management Solutions?
- Unmatched high-temperature performance across a wide range of product forms, temperature grades, and fiber chemistries
- Sustainable, low bio-persistent fiber options for safer handling
- Proven worldwide track record across industries including metals, ceramics, petrochemicals, and power generation
- Global expert technical support and customization capabilities
Discover how Alkegen helps you achieve better thermal performance, lower energy costs, & enhanced operational safety.
Get in touch with our thermal management experts today.