Powering the global energy transition for a better future

We are in pole position to lead the battery cell premium segment

We operate at the nexus of innovation and high-performance volume manufacturing. With our combined strengths in material R&D, cell design innovation, and process and manufacturing technology, we are uniquely positioned to bring highly differentiated innovations to market and deliver customer-centric premium battery technology at scale.

10+

years experience in cell & process innovation, design & development, and production

200+

dedicated and highly skilled professionals

500+

electrified customers in automotive, aviation, maritime, and more

We innovate and industrialize customer-centric premium battery technology

CustomCells enables its customers along the entire value chain—from the initial idea, through material selection, prototyping and pilot production, to industrialization, project planning and commissioning of gigafactories. As a recognized premium partner of major automotive manufacturers, we are now also driving the electrification of the aviation sector with our innovations. Based on strong intellectual property, an excellent partnership network, and continuously improved processes, we are first to market with outstanding technology and pioneering solutions.

Accelerator

As a battery development and industrialization accelerator, we offer a full spectrum of capabilities, combining technical acumen, hands-on experience, and process expertise. Bridging the gap between cutting-edge R&D and high-performance volume manufacturing, we help our partners to accelerate and de-risk cell and process design, prototyping, pilot manufacturing, and serial production ramp-up, positioning them at the forefront of battery technology. Through our customer-centric and integrated approach, from cell design to full-scale production, we ensure enhanced control over pivotal components in the value chain and provide the agility to tap into next-gen premium cell technologies, championing the next wave of battery innovation.

Products

We specialize in high-performance volume manufacturing of modular cell technology. With our advanced modular tech and manufacturing platform, we combine low complexity with high flexibility, ensuring our cells are meticulously tailored to our customers' specific needs and preferences. Whether it is power density, energy density, cycle stability, certification and safety, or time-to-market, we fine-tune each aspect to perfectly match performance requirements. With our products, we create specific USPs for our customers, setting benchmarks in the premium segment that few can match. As part of our commitment, we ensure consistent quality, timely delivery, and cost-effectiveness throughout the product's lifecycle.

Projects & services

We deliver services and solutions tailored to our customers' needs, whether that means spearheading an entire cell development journey or focusing on individual segments of the battery cell value chain as bespoke projects. With a vast experience base from over 2000 projects across diverse industries, we have executed benchmarks for numerous materials, ensured rapid and holistic material sourcing, and provided robust IP protection. Our approach to cell development begins right from raw materials. Our strong supplier network, IP expertise, commitment to ESG and circular economy approaches, and deep understanding of regulation and certification adherence solidify our position as a trusted and reliable partner in the battery technology landscape.

We offer a competitive edge in electrification and decarbonization

We bring premium battery technology to automotive leaders, aviation pioneers, and other industry frontrunners. As a battery development and industrialization accelerator with over a decade of industry expertise, we enable our customers to bring their most ambitious electrification projects to life. Together, we drive impact at scale for both people and the planet.

Latest news

July 8, 2024

CustomCells expands cooperation with Group14

German battery pioneer CustomCells and Group14 Technologies, the world’s largest global manufacturer and supplier of advanced silicon battery material, today announced they…

May 14, 2024

Dynamic start to the year for CustomCells

German battery pioneer CustomCells can look back on a successful first four months and is optimistic about the rest of the year with a significant increase in patent applications, continuous growth in the workforce and an ambitious sales forecast.

April 16, 2024

CustomCells strengthens its commitment in eAviation

CustomCells, a leading innovator in the development of premium lithium-ion battery cells, announces its strategic move towards achieving Design Organization and Production Organization certifications from the EASA…

March 12, 2024

CustomCells founds U.S. subsidiary with Detroit site

Detroit/Itzehoe, 12th March 2024 – German battery company CustomCells continues its expansion with the opening of its first international location: CustomCells has founded a U.S.-based subsidiary with its own office in the innovation…

January 30, 2024

TwinTRACE: Digitalising battery cell production for sustainable innovation

The impact of the digital revolution is changing the world and the ways in which products are produced, including battery cell production.

January 18, 2024

New headquarters for German battery pioneer: CustomCells opens future lab in Itzehoe

Itzehoe, January 18, 2024 – Commitment to research and region: CustomCells moves into sustainably built corporate headquarters

About us

Guided by our vision of a world where energy is a given, we are transforming energy storage technology .

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