MORE POWER WITHIN REACH
Scalable high-performance
anode battery materials for
a rapidly expanding EV market
Meeting the evolving needs of the electric vehicle market requires efficient and cost-effective battery solutions. The Extra Mile’s silicon-based anode material is designed to enhance energy capacity and support long-term performance, while maintaining a balance between cost and efficiency. Our approach is grounded in innovation, security of supply and commitment to meet the evolving needs of the EV market.
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ABOUT THE EXTRA MILE
We provide affordable and sustainable silicon anode materials
Scaling EV production requires anode materials that can meet demand. The Extra Mile, Umicore’s battery anode materials project, delivers silicon carbon (Si/C) anode material with consistent quality, high energy capacity, and long life cycle by design.
We work with strong partners and maintain a robust intellectual property portfolio, focusing on process excellence and ongoing innovation.

Qualified employees
And hiring!
Years of continuous R&D
Battery cell tests
kg Si/C produced
OUR VALUE PROPOSITION
Affordable high-performance battery materials
with security of supply
Value
We strive to offer the best $/kWh for high-energy-density EV cells, combining technical expertise, scalable production, material design and reliable access to raw materials.
Scalability
Our modular and efficient production process uses equipment and machinery that has been upscaled in other industries, supporting scalability to meet rising market demands.
Performance
We improve the energy density and fast-charging capability of battery cells aiming for long lifetime, safety, and affordability. Our material design is proven to outperform the competition.
Intellectual Property
The value of an Intellectual Property (IP) portfolio lies in its strength and freedom to operate (FTO). Independent research confirms The Extra Mile holds one of the world's strongest IP positions.
Sustainability
We comply with recognized ESG standards. Our production uses renewable energy, and we are working to further reduce our environmental footprint.
Future proof solutions
Through its cutting-edge R&D and multi-decade battery experience through Umicore, The Extra Mile ensures future-proof solutions and lasting customer partnerships.
ABOUT THE EXTRA MILE
Affordable, sustainable and
scalable silicon anode materials
Umicore delivers top-performance anode materials at the right price, ready for
industrialization, with a clear innovation roadmap to drive future success.
1700GF
Si/C composite: 1700 mAh/g
SOP 2028: Our flagship product that has been tested and approved by leading battery cell makers in multiple demanding industries. Past the first hype. At pack level.
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OUR PROCESS
Ready for industrialization
Operational production line and full mass production plant under construction to meet customer demand
01
EMM_Pilot line - 10mT/yr.
Operational since 2020
02
EMM_Industrial pilot plant - 140mT/yr.
First factory
SOP end of 2026
03
EMM_Mass production plant - 5000mT/yr.
SOP 2028