Battery-News

Author name: Cornelius Karow

Quality Assurance in Battery Manufacturing: Mitutoyo Hosts the Battery Forum 2026

Quality assurance is becoming a bottleneck in industrial battery manufacturing—particularly with regard to scaling, scrap rates, and process stability. As a result, the focus is shifting to how quality can be ensured efficiently and data-driven throughout the entire process chain. With the “Battery Forum 2026” on May 20 and 21 in Leonberg, Mitutoyo Deutschland GmbH aims to address these challenges and provide a platform for professional exchange between industry, research, and associations. Focus on quality across the process chain The two-day forum addresses key challenges in battery manufacturing—from cell production to final testing. The focus is on practical approaches to ensuring quality and efficiency. The program includes technical presentations, panel discussions, and live demonstrations. The goal is to translate current technological developments into practical insights and to promote the exchange of concrete solutions. Technologies in focus: Measurement technology, data, and AI The program covers a broad spectrum of topics, including: Overall, the event addresses key issues in industrial scaling and process stability. Contributions from industry and research Speakers include experts from industry and research, including representatives from Fraunhofer IPT, RWTH Aachen (PEM), Gantner Instruments, and the TraWeBa project. The presentations will explore different perspectives regarding the competitiveness of European battery cell production as well as concrete approaches to quality assurance. Exchange and practical perspectives In addition to the speaker program, the forum offers opportunities for direct exchange between participants and experts. The program is complemented by live application demonstrations showcasing measurement solutions in the context of battery manufacturing. The event is designed for approximately 100 participants per day and is intended for companies from the automotive industry, plant engineering and tooling, as well as research institutions and associations. Mitutoyo strengthens its presence in Leonberg With this forum, Mitutoyo is further expanding its commitment to the battery manufacturing sector and strengthening its Leonberg location as a center of excellence for measurement technology in the European battery market. Further information and registration details are available online.

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Ascend Elements Files for Chapter 11 Bankruptcy Protection

The U.S. battery recycler Ascend Elements has filed for Chapter 11 bankruptcy protection. The company says its goal is to achieve long-term financial stability. This move comes amid ongoing liabilities and structural issues from the past that could not be resolved through cost-cutting measures and new financing approaches. Ascend Elements points to more than $2 billion in commercial agreements, as well as $320 million in government funding in Poland. However, these measures were apparently insufficient to secure the company’s liquidity on a sustainable basis.  Operations are reportedly going to continue as usual during the restructuring process. Existing customer contracts, including a purchase agreement with Trafigura, are set to remain in place. Ascend Elements is positioning itself in the battery materials market amid the trends of electrification and regionalization of supply chains. The company’s proprietary hydro-to-cathode process is at the core of this strategy and is intended to produce materials such as lithium carbonate and pCAM in an integrated process. According to the company, this process reduces steps, chemical usage, and emissions while achieving cost parity with Asian producers. Production at the Covington, Georgia plant has reportedly already reached commercial scale. Since 2025, the plant has produced lithium carbonate with a purity of over 99 percent. Additional facilities in Kentucky and Poland are under construction or in the planning stages. Building up these production capacities is capital-intensive and puts additional strain on the company’s finances. Source:https://www.linkedin.com/pulse/opening-door-new-era-ascend-elements-ascendelements-wnymc/

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PEM and Battery-News at the Advanced Battery Power Conference 2026

The PEM at RWTH Aachen University and Battery-News will be jointly represented at the Advanced Battery Power Conference 2026 in Münster from April 14 to 16, 2026. Both will be present at Booth 2.12 during the event and available for discussions. Representatives at the booth will include Christoph Lienemann, Heiner Heimes, Jonas Gorsch, Paul Jeckel, Tim Jaspert, and Henning Dahlenburg. Attendees will have the opportunity to engage directly with the participating teams. Topics of focus will include solid-state batteries, current technology trends, and methods for testing and characterizing batteries. One program item featuring the PEM is the session “Life Cycle 2: LCA & LCC” on April 14. This session will be moderated by Heiner Heimes. It will cover methods for assessing life cycle costs as well as environmental aspects along the value chain. Visitors can visit the booth throughout the entire duration of the event.

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cylib Investigates Recycling of Sodium-Ion Batteries in the SIB:DE Project

As part of the SIB:DE consortium, the Aachen-based company Cylib is participating in the development of an industrial recycling process for sodium-ion batteries. Twenty-five partners from industry and research are working on the project, including VARTA, EDAG, and several Fraunhofer Institutes. Funded by the Federal Ministry of Research, Technology, and Space, the project is scheduled to run until early 2029. The project aims to develop large-format sodium-ion cells, while simultaneously investigating their recyclability. The aim is to lay the groundwork for industrial production before significant quantities of used batteries become available. EDAG Production Solutions coordinates the project activities. Cylib, in collaboration with the Technical University of Braunschweig, is leading the recycling activities. Focus on two recycling pathways Specifically, two different pathways are being examined. One is based on established mechanical and hydrometallurgical processes. The second approach, known as direct recycling, involves reusing active materials without complete chemical processing. According to the project description, this approach could reduce costs and preserve material properties, particularly for production waste. A pilot demonstration is planned for 2029. cylib states that it is pursuing a strategy of building up recycling capacities at an early stage. The company is planning an industrial facility at CHEMPARK Dormagen with an annual processing capacity of up to 60,000 tons. The company has implemented a similar approach for lithium-ion batteries and raised over 140 million euros for this purpose. Source:https://www.cylib.de/post/cylib-pioneers-sodium-ion-battery-recycling-with-german-industry-and-research

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BMW i7: High-Voltage Battery Developed in Collaboration with Rimac Technology

The BMW Group partnered with Rimac Technology to develop the new, all-electric BMW i7. At the heart of the vehicle is a newly developed high-voltage battery based on the sixth generation of BMW eDrive technology. Their goal is to increase range and charging speed. BMW’s Gen6 battery technology uses cylindrical 4695 lithium-ion cells. According to the company, this cell design achieves a volumetric energy density that is approximately 20 percent higher than that of the prismatic cells of the previous generation. The high-voltage battery combines this new cell technology with the familiar module structure of the Gen5 architecture. This combination is intended to increase the range of the BMW i7. At the same time, the goal is to increase charging power to shorten charging times. Production at Rimac In addition to collaborating on the development of the battery pack, Rimac Technology will also handle its production. All battery manufacturing takes place in Croatia. The assembled packs are then transported to the BMW plant in Dingolfing for final assembly. This plant serves as the central production site for the BMW 7 Series. The new BMW i7 is scheduled to be unveiled for the first time on April 22, 2026, at “Auto China 2026.”  Source:https://www.press.bmwgroup.com/deutschland/article/detail/T0456278DE/bmw-group-und-rimac-technology-kooperieren-bei-innovativem-hochvoltspeicher-fuer-den-bmw-i7

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Berlin Battery Lab Consolidates Battery Research

The Federal Institute for Materials Research and Testing (BAM), the Helmholtz-Zentrum Berlin (HZB), and Humboldt University of Berlin (HU) have launched the Berlin Battery Lab (BBL), a joint research platform that consolidates battery research in the capital. Their goal is to develop and test new battery technologies, particularly those based on sodium. According to the participating institutions, the lab will be used to develop materials, investigate cell chemistries, and manufacture prototypes. The lab brings together diverse expertise in a single location. While BAM focuses on safety issues and energy materials, HU conducts sodium-ion battery research, and HZB contributes lithium-sulfur system expertise. Additionally, HZB provides BESSY II, an X-ray source for analyzing battery chemical processes. Focus on Sodium Batteries and Technology Transfer The activities center on sodium-ion batteries as a potential alternative to existing technologies. This technology is considered more resource-efficient than lithium-based chemistries. The work in the laboratory is intended to accelerate the transition from research to application.  The infrastructure is also open to external partners from academia and industry. Technology-oriented companies and startups, in particular, will have access to development and testing facilities. The State of Berlin is providing financial support for the project. An additional 2.4 million euros in funding from the European Regional Development Fund has been earmarked for the period from 2026 to 2028. Source:https://www.bam.de/Content/DE/Pressemitteilungen/2026/Energie/2026-03-19-eroeffnung-berlin-battery-lab.html

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Freudenberg Exits Battery Business

The German Freudenberg Group has fundamentally realigned its activities in the battery and fuel cell segment. As of January 1, 2026, the Freudenberg e-Power Systems business unit was dissolved. The company will no longer operate in the areas of battery cells, modules, and systems, as well as fuel cell systems. The dissolution of the battery business will affect approximately 600 employees, primarily in the U.S.  Freudenberg is responding to a significantly weaker-than-expected market environment, particularly in the U.S., which the Group attributes to low demand in key applications, a lack of infrastructure, and high costs. Added to this are political and regulatory uncertainties, as well as intense global competition. According to the company, these factors have made achieving economic scale in the systems business considerably more difficult. Focus shifts to components and hydrogen. While the battery business is being discontinued, Freudenberg is maintaining select activities in the hydrogen sector. The hydrogen components business has been integrated into the Freudenberg Sealing Technologies division. This shift in focus is from complete energy systems to individual components. At the same time, the company is highlighting its continued investments in research and development, as well as in new technologies, including digital applications and artificial intelligence. These measures are intended to lay the foundation for future business models. Source:https://www.freudenberg.com/en/company/press-media/news-detail/freudenberg-presents-financials-for-2025

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Fraunhofer IFAM Investigates Electrochemical Process for Battery Recycling

The Fraunhofer Institute for Manufacturing Technology and Applied Materials Research (IFAM) is developing an electrochemical process to recover critical raw materials from batteries. The focus is on lithium, cobalt, and nickel, the demand for which has risen significantly due to the increased use of lithium-ion batteries. The project, named “MeGaBat,” aims to recover high-purity materials from recycling processes, thereby closing the material cycle. Process adaptable to various metals The process is based on treating process water from battery recycling. This water is fed into an electrochemical reactor where specially manufactured electrodes selectively bind ions from the wastewater. These electrodes are produced using a screen-printing process and can be adapted to various metals. This allows not only lithium, but also cobalt, nickel, and copper, to be isolated. At the end of the process, the separated substances are in powder form. Compared to hydrometallurgical processes, this method reportedly requires no additional chemicals and consumes less energy. It also promises a 30-40% increase in efficiency. As part of the project, the technology has already been tested on a laboratory scale. Currently, a pilot plant is being built for larger-scale tests. The project is scheduled to run until the end of 2028 and is funded by the Federal Ministry of Research, Technology, and Space. Source:https://www.ifam.fraunhofer.de/en/Press_Releases/electrochemical-process-enables-recovery-of-valuable-raw-materials.html

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“Global Battery Materials” Delivers First Graphite Samples

The Canadian company Global Battery Materials Corp. has delivered their first graphite samples from the Kearney Mine in Ontario to customers in the U.S. Simultaneously, the company opened a new graphite laboratory in Quebec.  The samples originate from the Kearney Mine, a historically operational graphite source that has been reactivated. Currently, potential buyers in the U.S. are evaluating the samples. The new laboratory in Quebec is designed to process and analyze natural graphite. Its goal is to achieve purity levels of up to 97 percent carbon. Processing takes place on a laboratory scale and is modeled after industrial processes. Additionally, complete process simulations are being conducted.  Global Battery Materials already operates a pilot and research facility for the production of anode materials in South Korea. According to the company, this allows them to provide an end-to-end supply chain outside of China. Source:https://www.prnewswire.com/news-releases/global-battery-materials-ships-first-graphite-samples-to-us-customer-opens-new-graphite-lab-in-quebec-302725090.html

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CALB Introduces Semi-Solid-State Battery for Light Commercial Vehicles

The Chinese battery manufacturer CALB has unveiled a solid-liquid hybrid battery for light commercial vehicles at a trade show in Hefei on March 28. According to the company, the battery is already in mass production. It is intended for use in light commercial vehicles manufactured by Chery Automobile. This marks the first time that semi-solid-state technology has been adopted more broadly in the light commercial vehicle segment. This technological approach combines solid and liquid electrolyte components, representing an intermediate step toward fully solid-state batteries. Higher Energy Density Increases Payload CALB reports an energy density of 400 watt-hours per kilogram for the cells. This enables a reduction in battery weight, which directly improves the payload capacity of light commercial vehicles. According to the manufacturer, the battery has passed 44 safety tests, including evaluations for thermal runaway, fire, and mechanical stress. These tests reportedly exceed current Chinese safety standards. During charging, the system supports 2C fast charging. The state of charge can reportedly increase from 30 to 80 percent in 15 minutes. CALB also highlights the battery’s performance at low temperatures. They claim that the range at minus 25 degrees Celsius is more than 20 percent greater than that of conventional batteries. Additionally, continuous discharge at 1C is specified. Source:https://cnevpost.com/2026/03/30/semi-solid-battery-adoption-light-trucks-calb-launch/

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