---
title: TKMS and E3 Lithium Sign Teaming Agreement to Support Canada’s Submarine Program and Critical Minerals Supply
url: /news/article/tkms-and-e3-lithium-sign-teaming-agreement-to-support-canadas-submarine-program-and-critical-minerals-supply
description: The Teaming Agreement establishes cooperation on research, technology transfer, and investment to support the Canadian Patrol Submarine Project (CPSP). The…
image: "https://www.finland.atlas-elektronik.com/fileadmin/_processed_/1/4/csm_1_header_3de6dd4d52.jpg"
date: 2025-06-27
modified: 2025-10-15
type: article
site: TKMS Group
locale: en_GB.utf8
---

# TKMS and E3 Lithium Sign Teaming Agreement to Support Canada’s Submarine Program and Critical Minerals Supply 

TKMS and E3 Lithium Sign Teaming Agreement to Support Canada’s Submarine Program and Critical Minerals Supply
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   08.04.26

  <a aria-label="Click to enlarge image" class="lightbox" data-caption="" data-fancybox="2800" data-src="/fileadmin/website/news-and-press/2026/04_april/tkms_and_e3_lithium_sign_teaming_agreement/1_header.jpg" data-srcset="/fileadmin/_processed_/1/4/csm_1_header_2d8df88a3b.jpg 3840w, /fileadmin/_processed_/1/4/csm_1_header_0890700a35.jpg 2880w, /fileadmin/_processed_/1/4/csm_1_header_0890700a35.jpg 1440w, /fileadmin/_processed_/1/4/csm_1_header_9436a01b33.jpg 720w" rel="lightbox[myImageSet]" role="button" tabindex="0">         ![](/fileadmin/_processed_/1/4/csm_1_header_3280a60dc3.jpg)   </a>

- The Teaming Agreement establishes cooperation on research, technology transfer, and investment to support the Canadian Patrol Submarine Project (CPSP).
- The Partnership would integrate Canada’s lithium resources into strategic applications, with potential supply to German and allied industrial customers.
- The Agreement provides a framework for future international collaborations and export opportunities, aligning with Canada’s Industrial and Technological Benefits (ITB) policy.

**Kiel, April 8, 2026** – TKMS and E3 Lithium signed a Teaming Agreement to establish a strategic framework for cooperation in support of Canada’s future submarine capabilities under the Canadian Patrol Submarine Project (CPSP).

The Teaming Agreement sets the stage for collaboration on research, technology transfer and investment initiatives of mutual interest. The cooperation aims to integrate Canadian critical minerals into the submarine supply chain, with potential benefits for both domestic industry and international export markets.

*“The CPSP represents a cornerstone of Canada’s naval capability, and critical minerals are essential to the technology that powers tomorrow’s submarines,”* said Thomas Keupp, Chief Sales Officer at TKMS. *“Through this agreement with E3 Lithium, we are not only securing access to a sustainable supply of lithium but also strengthening the industrial partnership between Germany and Canada. This cooperation reflects our shared commitment to innovation, sustainability, and long-term capability development.”*

Under the agreement, TKMS and E3 Lithium, a leader in Canada’s lithium sector with the country’s largest lithium resource, will explore opportunities to leverage Canada’s lithium production for strategic applications. E3’s Clearwater Project, a direct lithium extraction development, is expected to produce up to 36,000 tonnes per year of battery-grade lithium at full capacity, supporting potential supply to German and allied industrial customers.

E3 Lithium will bring its extensive expertise in lithium resource development, extraction technology, and processing, contributing to the creation of a robust supply chain that can support both Canada’s submarine program and potential international opportunities.

*“Partnering with TKMS allows us to connect Canada’s critical minerals industry with strategic global markets while supporting a transformative national defense program,”* said Chris Doornbos, CEO at E3 Lithium. *“This agreement is a strong step toward leveraging Canada’s lithium resources to create sustainable economic value, advance technology transfer, and strengthen industrial ties with Germany and allied nations.”*

The Teaming Agreement also provides a foundation for exploring further cooperation on international projects that incorporate critical minerals into advanced technology platforms, leveraging TKMS’s global naval portfolio and E3’s leadership in the Canadian lithium sector.

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Press release

  PDF (67 KB)  [  ](/fileadmin/website/news-and-press/2026/04_april/tkms_and_e3_lithium_sign_teaming_agreement/Press_release_I_TKMS_and_E3_Lithium_Sign_Teaming_Agreement.pdf "Press_release_I_TKMS_and_E3_Lithium_Sign_Teaming_Agreement.pdf")

Pressemitteilung

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 Contact for media
-------------------

 ![](/fileadmin/_processed_/0/1/csm_TKMS_Ettwig_Stefan1_square_9597acbb72.jpeg "Stefan Ettwig")

###  Stefan Ettwig

 *Chief Communications Officer / Chief of Staff*

- [ +49 431 700-4136 ](tel:+494317004136)
- [stefan.ettwig(at)tkmsgroup.com](#)

 ![](/fileadmin/_processed_/d/2/csm_TKMS_Beyer__Nils_square_a6a3d1ba3d.jpg "Nils Beyer")

###  Nils Beyer

 *Vice President External & Internal Communications*

- [ +49 174 1613 587 ](tel:+491741613587)
- [nils.beyer(at)tkmsgroup.com](#)

 ![](/fileadmin/_processed_/5/7/csm_TKMS_Gibbs_James_square_9eed3f9106.jpg "James Gibbs")

###  James Gibbs

 *Senior Financial Communications Manager*

- [ +49 151 16681663 ](tel:+4915116681663)
- [james.gibbs(at)tkmsgroup.com](#)