SiFab is now a part of Alkegen.
Helping people breathe easier, live greener, and go further than ever before.
A powerful breakthrough in silicon anode technology
Lithium-ion batteries powered by SiFAB are going to change the way we power our lives.
SiFAB is developed by Alkegen – a world leader in manufacturing high-performance specialty materials.
- STABLE Si FIBER ANODE
- HIGH ENERGY DENSITY
- DROP-IN SOLUTION
- INDUSTRIAL SCALE
Structurally stable
SiFAB has engineered a unique nanoporous fiber structure that accommodates swelling of silicon in lithium-ion batteries.
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Energy density intensified
SiFAB’s proprietary nanoporous material allows for high silicon content anode formulations, enabling the development of high-performance lithium-ion batteries.
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Engineered material
SiFAB has been engineered to offer a drop-in solution and support flexibility in electrode design for various applications.
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Established manufacturing
SiFAB is developed by Alkegen, a global leader in high-performance specialty fibers with 75+ years of experience and a proven record of developing novel technologies at large scale.
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Adaptable power for broad applications
SiFAB is unlike any other battery technology on the market today. The unique structure and capability to scale have the versatility to span usage across many industries and applications throughout the lithium-ion battery ecosystem.
Electric vehicles
We are revolutionizing the EV experience with increased energy density to alleviate range anxiety, improve OEMs value proposition, and provide safe delivery.
Consumer electronics
SiFAB’s silicon anode material delivers space maximization, enabling extended usage between charges and improved user experience.
Grid storage
Adoption of lithium-ion batteries in grid storage applications has been increasing rapidly. SiFAB’s innovative nanoporous fiber anode material allows flexible battery design for various grid storage use scenarios.
Power tools
SiFAB’s unique technology allows cordless power tools to be smaller, lighter, more powerful, and long lasting.
Aerospace
SiFAB offers an exceptional weight and volume-saving solution to pilot the aerospace industry’s next era.
News and white papers
White Paper
SiFAB Product Information Sheet
Introducing SiFAB™, a powerful breakthrough in silicon anode technology.
Alkegen Launches Commercial Production for Groundbreaking Silicon Battery Anode Material
Newest production line serves global customer demand for advanced battery materials SiFAB® is a groundbreaking silicon fiber anode material with proven high-rate and high-temperature performance,…
Unifrax Hosts Groundbreaking Ceremony for SiFAB™ Manufacturing Line
As construction continues at the New Carlisle, Indiana facility, the company celebrates its first large-scale silicon fiber production line today! New Carlisle, Indiana –…
SiFAB™ by Unifrax Will Be Featured at The Battery Show North America.
Backed by Clearlake Capital, Unifrax’s new proprietary battery technology provides promising results with real-world application testing BUFFALO, N.Y.--(BUSINESS WIRE)--Unifrax, a leading manufacturer of high-performance…
