Rock Tech and Siemens Partner to Build Canada’s First Lithium Conversion Facility

Event summary

  • Rock Tech Lithium and Siemens Canada signed a non-binding MoU on March 2, 2026, to develop a lithium conversion facility in Red Rock, Ontario.
  • The partnership leverages Siemens' Digital Twin technology to optimize the facility's design, efficiency, and sustainability.
  • The Red Rock converter will have a planned production capacity of up to 32,000 tonnes of LCE per year, supporting up to 900,000 electric vehicles annually.
  • The project is aligned with the G7 Critical Minerals Production Alliance and aims to strengthen German-Canadian cooperation in critical minerals supply chains.

The big picture

This partnership underscores the strategic importance of building resilient and sovereign midstream capacity for critical minerals in North America. By leveraging Siemens' digitalization expertise and Rock Tech's proven blueprint from Germany, the Red Rock converter aims to close a critical gap in the North American battery value chain. The project aligns with broader G7 initiatives to strengthen supply security and industrial competitiveness in the critical minerals space.

What we're watching

Execution Risk
How the transfer of German lithium conversion expertise to Canada will impact development timelines and technical risks.
Funding Dynamics
Whether Rock Tech and Siemens can secure public funding to support the deployment of Digital Twin technology.
Market Impact
The pace at which the Red Rock converter could become a reference model for future lithium conversion facilities in Canada and G7 member countries.

Related topics

Mining