AlkeGel™ Battery Solutions
DESIGNED FOR SAFETY.
BUILT TO SCALE.
Alkegen’s AlkeGel™ Prism platform answers this demand, delivering advanced thermal protection and mechanical reliability in an ultra-thin, lightweight, and integration-ready fiber aerogel blanket solution.
THE FUTURE IS HERE
Now in full commercial production, AlkeGel™ is reshaping the battery insulation category with proven performance and immediate supply availability across major regions of the world. Alkegen’s EV battery solutions are in use on over 3 million electric vehicles worldwide.
Designed for EV Integration
From pouch to prismatic, AlkeGel™ fiber aerogel insulation supports a range of form factors and configurations with:
- Tunable compression properties to suit multiple cell formats and stack pressures
- Design flexibility including standalone pads, composite builds, and encapsulated options
- Extremely low dust, which simplifies assembly and improves cleanliness in sensitive battery lines
AlkeGel™ is engineered to meet strict European regulatory requirements and withstand thermal, electrical, and mechanical demands in modern EV battery architectures.
More Than Materials. A Partner for Progress.
Alkegen is vertically integrated across global operations, enabling high-volume manufacturing, fast customization, and consistent delivery. Our full battery thermal portfolio includes:
- Aerogel thermal barriers
- Cell-to-cell compression pads
- Blast-resistant and encapsulation-capable options
We support EV platforms, energy storage systems, and electric aviation, helping customers go further, safer, and smarter.
Part of a Comprehensive Battery Portfolio
AlkeGel™ Prism is one element in Alkegen’s growing suite of in-pack insulation solutions engineered for cell, module, and pack-level thermal and electrical protection. Other products include:
- FyreWrap™ LiB Series: HX, LM, BX, BR, CX, G2, FX, and IN
- Applications: cell spacers, compression pads, thermal barriers, lid enclosure protection, electrical insulation, venting gas management, and blast protection
- Formats: standalone pads, composites, 3D shapes, films, and coatings
From pouch to prismatic to cylindrical, we provide materials that meet evolving thermal, mechanical, and design constraints while enabling near-shore sourcing and supply chain flexibility.
Thermal Protection
Where It Matters Most.

Prevent or delay thermal runaway propagation

Maintain consistent mechanical pressure for the pack’s lifespan

Reduce integration complexity without full encapsulation
Key Properties of AlkeGel Battery Solutions
Market-Ready and Scalable
For years, OEMs had only one major supplier of aerogel battery insulation. Alkegen’s entry changes that, bringing long-awaited competition, pricing flexibility, and supply chain resilience to a critical safety category.
“We’re not just entering the market, we’re actively reshaping it.”

Marty Melhorn
President, Battery & ADV. Mobility

Get the Data Sheet
Dig into the specs. Access the full sheet for performance data, material properties, and a closer look at what sets our insulation technology apart.
“Automakers are under pressure to deliver on safety, space, and speed to market. AlkeGel delivers on all three.”

Chad Cannan,
Chief Technology Officer
Connect With Our Battery Team
Looking to specify AlkeGel™ Prism for your EV platform? Request samples or talk to a specialist today: