News History
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Rock Tech Lithium Shares Begin Trading on Xetra in Germany
Rock Tech Lithium shares begin trading on Xetra in Germany! In combination with its listing in Canada as well as the planned trading on NASDAQ it will strengthen Rock Tech’s presence in global capital markets. With this move Rock Tech broadens its institutional investor base and enhances liquidity. Toronto, ON, June 12, 2025 – Rock Tech…
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Canada Changes Everything / One Integrated Strategy
Dear Friends and Shareholders, Rock Tech is entering the second half of 2026 with the clearest strategy in its history. This letter is about that strategy, and the conviction behind it. When I took over, the company had a single focus project, Guben, and the balance sheet left little room for error as we worked to…
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Rock Tech Advances Georgia Lake Lithium Project, Identifies Potential Pathway to Reduce Processing CAPEX by Up to 50 per cent
Optical sorting test works, co-financed through Ontario Critical Minerals Innovation Fund, identifies a potential pathway to improve project efficiency and lower capital and operating costs Key program highlights include: Toronto, Ontario – May 19, 2026 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) is pleased to…
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Rock Tech Lithium Announces Plans to Dual-List on NASDAQ and Filing of Short Form Base Shelf Prospectus
Rock Tech Lithium Announces Plans to Dual-List on NASDAQ and Filing of Short Form Base Shelf Prospectus Toronto, ON, April 24, 2026 — Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) is pleased to announce that it has filed a preliminary short form base shelf prospectus (“Base…
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Rock Tech Lithium and BMI Group Establish CAD $200 Million Anchor Partnership to Advance Red Rock Lithium Converter in Canada
Rock Tech Lithium and BMI Group Establish CAD $200 Million Anchor Partnership to Advance Red Rock Lithium Converter in Canada Toronto, ON, April 8, 2026 — Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) is pleased to announce a strategic partnership with the BMI Group Inc. (“the…
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From Guben to Red Rock: Rock Tech and Siemens Form Strategic Partnership to Transfer Proven German Lithium Conversion Expertise to Canada’s Next Strategic Lithium Conversion Project Supporting G7 Critical Minerals Cooperation
PRESS RELEASE From Guben to Red Rock: Rock Tech and Siemens Form Strategic Partnership to Transfer Proven German Lithium Conversion Expertise to Canada’s Next Strategic Lithium Conversion Project Supporting G7 Critical Minerals Cooperation Toronto, ON, March 2, 2026 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”)…
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Ontario’s Critical Minerals Processing Fund
TORONTO, Dec. 15, 2025 – Statement by CEO Mirco Wojnarowicz on Ontario’s Critical Minerals Processing Fund Rock Tech Lithium Inc. (“Rock Tech” or the “Company”) welcomes the Province of Ontario’s approval and launch of the CAD $500 million Critical Minerals Processing Fund (“CMPF”), a milestone initiative designed to accelerate the province’s critical minerals processing capacity and strengthen…
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Statement by the CEO of Rock Tech Lithium on the ResourceEU Plan
Toronto, ON, 03.12.2025 – Mirco Wojnarowicz, the CEO of Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) is pleased to announce: “The ResourceEU Plan is a clear signal from Brussels: Europe wants control over its raw materials supply back – and now. Particularly important is that…
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Rock Tech Announces Estimated €50 Million Reduction in Capital Expenditures for Guben Lithium Converter
Toronto, ON, October 23, 2025 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) is pleased to announce, further to the OpEx News Release, another significant milestone in the development of the fully permitted Guben Lithium Converter on the German-Polish border. Following a comprehensive design and procurement…
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Rock Tech and ArcelorMittal Agree on Cooperation to Strengthen Regional Industrial Competence
Toronto, ON, October 2, 2025 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) is pleased to announce that its subsidiary,Rock Tech Guben GmbH and ArcelorMittal Eisenhüttenstadt GmbH have signed a letter of intent with the aim to identify and promote regional synergies in the industry. The…
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Rock Tech Lithium Projects 23% Reduction in Operating Costs for Guben Converter
Toronto, ON, September 17, 2025 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) is pleased to announce a significant milestone in the development of its Guben Lithium Converter. Following a comprehensive update to its operational expenditure (OpEx) model, the Company anticipates a reduction of approximately 23%…
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Rock Tech Lithium Closes Third and Final Tranche Non-Brokered Private Placement for Aggregate Gross Proceeds of $6.51 Million
Toronto, ON, September 12, 2025 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) is pleased to announce, further to its news releases dated August 29, September 4, and September 5, 2025, the closing of the third and final tranche of its previously announced non-brokered private placement…
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Rock Tech Lithium and ENERTRAG SE Enter Strategic Partnership for Sustainable Energy Supply of the Lithium Hydroxide Converter in Guben
Signing at the German-Canadian Critical Minerals Round Table in Berlin: Rock Tech Lithium and ENERTRAG SE Enter Strategic Partnership for Sustainable Energy Supply of the Lithium Hydroxide Converter in Guben Toronto, ON, August 26, 2025 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) Rock Tech and…
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Ronbay Technology and Rock Tech Lithium sign Strategic MoU on Extensive Local Battery Materials Partnership in Europe
Toronto, ON, June 26, 2025 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”), a German-Canadian cleantech company developing lithium refining capacity in Europe and Ronbay Technology Co., Ltd. Ningbo, China, (“Ronbay”), a global leader in cathode active materials (CAM), today announced the signing of a strategic…
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Rock Tech Lithium receives CAD $388,074 in funding from Ontario’s Critical Minerals Innovation Fund
Toronto, ON – June 23, 2025 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (“Rock Tech” or the “Company”) is pleased to announce that it has received $388,074 in funding from Ontario’s Critical Minerals Innovation Fund (“CMIF”) to support the development of an ore sorting process for low-grade spodumene ores. This…
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First European Funding after getting recognition as a ‘Strategic Project’ – Rock Tech receives funding to lead Lithium Refining Innovation project by EIT RawMaterials
Toronto, ON, June 11, 2025 – Rock Tech Lithium Inc. (TSXV: RCK) (OTCQX: RCKTF) (FSE: RJIB) (the “Company” or “Rock Tech”) is pleased to announce that it has been selected for funding under the prestigious KAVA (Knowledge and Innovation Activities) grant program by EIT RawMaterials, the most active network in the raw materials sector in Europe.…
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Rock Tech receives EUR 150 million in Letters of Support for Guben Converter
Toronto, ON, 21 May 2025 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”)is pleased to announce it has received up to EUR 150m in government-backed support from export credit agencies via conditional, non-binding expressions of interest. Specifically, UK Export Finance (UKEF) and the Finnish export credit agency…
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ROCK TECH AWARDED STRATEGIC PROJECT STATUS BY EUROPEAN COMMISSION
Toronto, ON, March 26, 2025 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) is pleased to announce that its Lithium Converter Project in Germany (“Guben Converter”) has been recognized as a Strategic Project under the EU Critical Raw Materials Act (“CRMA”). This designation underscores the importance…
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Rock Tech Announces Closing of Non-Brokered Private Placement
Toronto, ON, March 25, 2025 – Rock Tech Lithium Inc. (TSX-V: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech“) is pleased to announce the closing of a non-brokered private placement (the “Offering“) of units (the “Units“). Pursuant to the Offering, the Company issued an aggregate of 2,636,000 Units at a price $1.00…
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Rock Tech Lithium and Arcore AG announce merger of its subsidiaries to create a fully integrated European Lithium Company.
Toronto, February 20, 2025 /CNW/ – Rock Tech Lithium Inc. (TSXV: RCK) (OTCQX: RCKTF) (FSE: RJIB) (“Rock Tech” or “the Company”) is pleased to announce the signing of a binding Business Combination Agreement (BCA) to form a business combination with Arcore AG (“Arcore”), an arm’s length Swiss-based mining company. The goal is to establish a fully…
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Rock Tech Partners with Schwenk to Turn Lithium By-products into Cement Additives, Cutting Costs and Increasing Profitability
Toronto, January 30 2025 /CNW/ – Rock Tech Lithium Inc. (TSXV: RCK) (OTCQX: RCKTF) (FWB: RJIB) has signed a Memorandum of Understanding (MoU) with SCHWENK Zement GmbH & Co. KG (Schwenk), a leading German cement manufacturer, to use Lithium production by-products from Rock Tech’s Guben Converter for use in Schwenk’s cement manufacturing. This innovative partnership promises…
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Rock Tech Lithium Achieves Milestones at Guben Converter Site
TORONTO, 27 November 2024 Rock Tech Lithium Inc. is proud to announce significant advancements at its Guben Converter site in Germany, bringing the project closer to completion of site preparation by Q1 2025. Two key goals have recently been achieved: These achievements mark significant progress in the development of the Guben Converter site, a cornerstone of…
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Rock Tech Announces Closing of Non-Brokered Private Placement
Toronto, ON Rock Tech Lithium Inc. is pleased to announce the closing of a non-brokered private placement of units. Pursuant to the Offering, the Company issued an aggregate of 2,761,498 Units at a price $1.20 per Unit for aggregate gross proceeds of $3,313,798. The Units were offered to and subscribed by existing shareholders and new investors,…
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Rock Tech completes Scoping Study for Canadian Lithium Converter with NPV of CAD 2.3b. Study highlights significant knowledge transfer from the Guben Converter Project to North American operations.
TORONTO, CANADA Rock Tech Lithium Inc. is pleased to announce the completion of an engineering study that confirms the economic viability and operational feasibility for the construction and operation of a Lithium conversion facility in Ontario, Canada. Rock Tech’s CEO Dirk Harbecke comments: “The Scoping Study supports our North American plans with a strong business case.…
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Rock Tech Lithium to Attend Upcoming Industry Conferences
TORONTO, CANADA Rock Tech Lithium Inc. today announced that senior leadership will participate in following upcoming industry conferences. Rock Tech’s CEO Dirk Harbecke comments: “We are looking forward to updating industry leaders and investors over the next few weeks on our financing progress for the Guben Converter and on the development of our Canadian projects. These…
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Exclusive Board Interview: Rock Tech Lithium – Financing of the Guben Project on Track
The price of lithium is at rock bottom – yet the lithium producer Rock Tech Lithium is planning a new multi-million dollar converter project in Guben. We asked for more details. By Carsten Müller August 27, 2024, 12:16 PM | Updated August 27, 2024, 12:32 PM [Original Version of this Interview was published in German; translation by…
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Jannik Schmitz about ITEL – Deutsches Lithiuminstitut GmbH’s recent study
Watch our Senior Supply Chain Manager Jannik Schmitz about ITEL – Deutsches Lithiuminstitut GmbH‘s recent study on the innovative use of Leached Spodumene Concentrate (LSC) in cement production
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Study Confirms: By-products from Lithium Production can be used in Cement Production
TORONTO, CANADA Rock Tech Lithium Inc. is pleased to announce the findings of a peer-reviewed study published by the German Lithium Institute. The study finds that by-products from Rock Tech’s Lithium conversion process can be used as precursor material in the cement industry. Specifically, it has been confirmed that leached spodumene concentrate (LSC) generated during the…
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Rock Tech ernennt Worley als Partner (EPCM) für den Bau und die Inbetriebnahme des Gubener Lithiumkonverter
Toronto, Canada Rock Tech Lithium Inc. freut sich bekannt zu geben, dass das globale Dienstleistungsunternehmen Worley Limited als bevorzugter Partner für Engineering, Beschaffung und Baumanagement (EPCM) für den Bau des ersten Lithiumkonverters Europas ausgewählt wurde. Worley ist auf den Bau und die Umsetzung komplexer Industrieanlagen spezialisiert und hat mit weltweit 50.000 Mitarbeitern bereits mehr als 1.000…
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Rock Tech selects Worley as its EPCM Partner for Guben Lithium Converter
Toronto, Canada Rock Tech Lithium Inc. is pleased to announce that it has selected leading global professional services company Worley Limited as its preferred engineering, procurement, and construction management (EPCM) partner for the construction of Europe’s first lithium converter. The partnership will pave the way for the rapid and efficient implementation of the project. Worley specializes…
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Rock Tech to receive up to 100 million EUR in direct grants for its German Lithium refinery. Funding to be provided by the State of Brandenburg and the German Railway Authority. Further applications for federal guarantees ongoing.
Toronto, ON Rock Tech Lithium Inc. is pleased to announce that it has received a binding letter of intent (LOI) signed by the Minister for Economic Affairs in Brandenburg, Joerg Steinbach, for the grant of up to 90 million Euros in subsidies for the Guben Project. In addition, the Company is pleased to announce that its…
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Meet Thomas
Kicking off the week with a spotlight on our Process Engineering team – the unsung heroes who streamline our path to production! Today it’s time to meet Thomas S. Shuuya, Process Engineer. Hey Thomas! What is your primary role at our company, and how does it contribute to our overall mission?My primary role is that of…
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Official permit ceremony for German Lithium Refinery with Brandenburg state officials today. Milestone for Rock Tech and German battery value-chain
Toronto, ON Rock Tech Lithium Inc. is pleased to announce the official handover of all construction and operation permit approvals for its German Lithium refinery. Today, the state of Brandenburg’s Minister for Climate Action and Environment Axel Vogel and Minister for Economic Affairs Joerg Steinbach handed over the notice of approval for the Lithium-Hydroxide Converter to…
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Rock Tech Lithium Receives Construction and Operations Permit Approvals for German Lithium Refinery
Toronto, ON Rock Tech Lithium Inc. is very pleased to announce that it has received the full permits for its planned Lithium refinery in Guben, Germany. Today, the Brandenburg State Office for the Environment issued the final approval for Rock Tech’s Lithium refinery. The approval was preceded by an extensive review according to the federal immission…
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Rock Tech Lithium Inc issues update on outstanding German subsidy application. Subsidy applications will shift to state-level.
Toronto, ON Rock Tech Lithium Inc issues update on outstanding German subsidy application. Subsidy applications will shift to state-level. Rock Tech will not receive funds from federal TCTF-subsidies programme. Instead, negotiations continue to finalize financing programmes with the state of Brandenburg. The Federal Ministry for Economic Affairs and Climate Action (BMWK) has informed Rock Tech Lithium…
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Rock Tech Lithium announces feedstock supply agreement with C&D Logistics (Qingdao) Co., Ltd
Toronto, ON Rock Tech Lithium Inc. is pleased to announce the execution of a definitive feedstock supply agreement between Rock Tech‘s subsidiary RTT Lithium SA and C&D Logistics (Qingdao) Co., Ltd., a supply chain enterprise of C&D Group which is ranked 69th on the Fortune Global 500 list. Under the feedstock supply agreement which was signed…
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Rock Tech Expects Purified Lithium Hydroxide Samples Next Month
Vancouver, BC, Canada Rock Tech Lithium Inc. is pleased to announce that it has engaged ANZAPLAN for further pilot plant testwork. The Phase 2 pilot plant will provide additional lithium hydroxide monohydrate (“LHM”) customer samples while proving the flowsheet, converting spodumene concentrate into LHM following the industry-standard sulphate route. The feed material for the Phase 2…





























