Battery Manufacturing

Battery Technologies – From Cell Manufacturing to a Scalable and Circular Value Chain

Batteries represent a key technology for electromobility, energy storage, and industrial transformation. At the same time, practical requirements are increasing significantly. In 2024, global demand for batteries reached 1 TWh for the first time - with electric vehicles already accounting for over 950 GWh of this total. In parallel, cost pressures, quality standards, and the need for rapid production ramp-ups are on the rise. Added to this are new regulatory mandates regarding transparency and traceability. As of February 2027 the EU will require digital product passports for vehicle batteries. Furthermore, because batteries must be considered across their entire lifecycle, the end-of-use phase is also coming into sharper focus. By 2040 Europe is expected to face a volume of approximately 1.5 million tons of end-of-life lithium-ion batteries and battery components.

This is precisely where we - the participating Fraunhofer Institutes within the Fraunhofer Group of Production - step in. We provide support across the entire battery value chain: from material and cell concepts, through prototype cells, cell manufacturing, and production processes, all the way to factory planning, industrialization, quality management and digital traceability. To achieve this, we combine process expertise with manufacturing engineering, automation, data analytics and digital IT architectures. This approach enables faster evaluation of new battery solutions, earlier identification of investment risks, and the more rapid transfer of developments into scalable production chains.

To ensure that battery technologies do not stop at the cell level, we also address the systems and circular economy aspects. We develop battery packs and battery systems; provide support in lightweight design, thermal management, and application integration; and lay the groundwork for "second life" applications, remanufacturing, and recycling. Additionally, we consider logistics, safety requirements, and regional value chains to ensure that batteries are deployed in a manner that is economically viable, fully traceable, and sustainable. We offer a comprehensive suite of services - spanning the entire journey from initial concept and design through production and quality assurance, to circular utilization.

Research Activities and Services

Cellular Innovations and Materials Development

High-performance batteries emerge from the interplay of materials, cell architecture, and prototypes. We develop and evaluate concepts ranging from the electrode to the prototype cell.

  • Concepts for Lithium-Ion and Solid-State Batteries
  • Development of Prototypes and Demonstrators
  • Technical and Economic Assessment
  • Transfer into Scalable Processes

Cell Manufacturing and Process Development

We develop and optimize the cell manufacturing process chain - from electrode production to quality-assured transfer to series production.

  • Slurry, coating, drying, winding and assembly processes 
  • Round cell manufacturing and benchmarking for robust, transferable processes 
  • Specialized machinery, production modules and plant concepts 
  • Process monitoring, quality management and digital traceability

Module and System Integration

The design of modules, packs, and components results in safe, application-specific battery systems. We develop structural, thermal and manufacturable solutions that go beyond the cell chemistry.

  • Modular and packaging concepts
  • Prototype development
  • Lightweight construction, thermal management and housing solutions
  • Disassembly, refurbishment and reuse concepts

Factory Planning and Industrialization

Market ramp-up can only succeed with industrial excellence. We provide support for the planning, ramp-up and economic design of new battery production facilities.

  • Factory and ramp-up planning
  • Production, cost and performance analyses
  • Cleanroom, clean area, and dry room designs
  • Design of production systems and material flows
  • Technology strategies for entering the battery market

Digitalization, Quality, Product Passport

We integrate manufacturing data, quality assurance, and digital traceability to create reliable information chains that span the entire lifecycle.

  • AI analysis and cross-step process monitoring
  • MES/IT architectures, data collection and digital quality management
  • Digital product passports, including the Battery Passport
  • Traceability systems and digital product records for quality, service and reuse

Logistics and the Circular Economy

A sustainable battery industry is built on comprehensive strategies for raw materials, products and recycling -from procurement through to end-of-life.

  • Logistics for procurement, production, and distribution
  • Remanufacturing, second-life, and recycling pathways
  • Sustainability assessments and closed-loop material cycles
  • Minimizing raw material and supply chain risks

Together with the Fraunhofer Production Group and other research and industry partners, we are advancing battery technologies and translating them into viable solutions for industrial applications. In doing so, we combine research and development efforts with a focus on scalability, production readiness, and cost-effective implementation.

The following links lead to the reference and service pages of our member institutes. There you will find in-depth information on expertise, technologies, demonstrators, and project experience. The pages highlight the specific issues being addressed and the contributions that can be made to joint development, pilot, and industrialization projects. If you are planning a project, we will help you find the right starting point and bring together the relevant partners and services within our network in a targeted manner.

Expertise across the entire battery value chain

Fraunhofer Research Facility for Battery Cell Production FFB – Münster

Technology Portfolio

Fraunhofer Institute for Machine Tools and Forming Technology IWU – Zittau / Dresden / Chemnitz

Technology Portfolio

Fraunhofer Institute for Surface Engineering and Thin Films IST – Braunschweig

Technology Portfolio

Fraunhofer Institute for Casting, Composites and Processing Technology IGCV – Augsburg / Garching

Battery Logistics

Fraunhofer Institute for Material Flow and Logistics IML - Dortmund

Technologies for Sustainable Battery Production

Fraunhofer Institute for Production Technology IPT - Aachen 

Center for Digitalized Battery Cell Production

Fraunhofer Institute for Manufacturing Engineering and Automation IPA - Stuttgart

Battery Pass: Assessment and Implementation Guide

Fraunhofer Institute for Production Systems and Design Technology IPK - Berlin