AlphaTex™ High-Temperature Industrial Insulation

Advanced Thermal Protection for Industrial, Energy, and High-Tech Applications

At Alpha Engineered Composites, we understand that industrial insulation solutions need to be durable, thermally efficient, and corrosion-resistant while maintaining cost-effectiveness. That’s why we developed AlphaTex™, our next-generation high-temperature insulation series designed to outperform E-glass while offering a cost-optimized alternative to silica and ceramic fiber insulation.

Engineered for continuous exposure up to 1400°F (760°C) and intermittent temperatures up to 1600°F (871°C), AlphaTex™ provides superior thermal protection, mechanical strength, and resistance to Corrosion Under Insulation (CUI) in power generation, nuclear, petrochemical, and industrial automation applications.

Engineered for High-Performance Insulation Needs

AlphaTex™ materials are specifically developed for demanding industrial applications where thermal stability, flexibility, and durability are critical. Our proprietary aluminosilicate fiber blends and advanced coatings provide:

  • High-temperature resistance across multiple product configurations
  • Corrosion-resistant properties with up to 43% lower leachable potassium and 31% lower sodium ions compared to standard E-glass
  • Robust mechanical strength including high tensile and tear resistance
  • Eco-conscious composition designed for industrial safety and environmental compliance

Contact an Expert

Explore how Alpha Engineered Composites can drive your projects forward. Contact us today to discuss your specific needs

AlphaTex™ Product Family

The AlphaTex™ product line includes multiple solutions tailored to specific insulation requirements. Each product is engineered to deliver high thermal efficiency, mechanical durability, and long-lasting performance in extreme environments.

Product Description Continuous Temp Intermitten Temp
AlphaTex 4259-2-SS
Silicone-coated fiberglass for mechanical durability
500°F (260°C)
700°F (371°C)
AlphaTex 4201-2-SS
Lightweight, flexible silicone-coated high-temp fabric
500°F (260°C)
700°F (371°C)
AlphaTex 4025 VCF
Vermiculite-coated high-temp fabric with abrasion resistance
1400°F (760°C)
1600°F (871°C)
AlphaTex 4025 9383
Woven aluminosilicate fabric, high-strength thermal barrier
1400°F (760°C)
TBD
AlphaTex Temp Mat H
Needled mat insulation for extreme temperature environments
1400°F (760°C)
TBD

Designed for Demanding Industries

AlphaTex™ is the ideal choice for industries that require high-performance thermal insulation in harsh operating conditions. Whether it’s protecting critical power generation equipment or providing insulation for high-heat processing applications, AlphaTex™ is trusted across multiple sectors:

Power Generation & Turbines – High-temperature insulation for boilers, turbines, and exhaust systems

Nuclear Energy & Military – Engineered for radiation-resistant and high-temperature containment applications

Industrial & Automation – Insulation for robotics, industrial ovens, and manufacturing processes

Petrochemical & Oil & GasCUI-resistant insulation for pipelines, refineries, and offshore platforms

Marine & Offshore – Shipbuilding and engine room thermal barriers

Semiconductor & ElectronicsHigh-precision insulation for controlled temperature environments

Commitment to Quality and Innovation

Global

One source across the world.

55+ Years

A track record of success

Consult

Our experts are at your service.

Innovation

At the forefront of advanced materials.

The Alpha Engineered Composites Advantage

With over 50 years of experience in high-temperature insulation solutions, Alpha Engineered Composites is a trusted partner for industrial manufacturers, OEMs, and defense contractors worldwide.

🌍 ISO 9001:2015 Certified Manufacturing – High-quality standards for consistency and performance

🏭 Custom Coatings & Laminations – Silicone, vermiculite, aluminum foil, Mylar, and more

⚙️ Global Distribution Network – Available worldwide for industrial applications