Innovating and industrializing customer-centric premium battery technology

Energy at its best

We specialize in premium battery technology manufacturing at scale, accelerate custom battery development and industrialization, and offer comprehensive services and projects in cell development. As a trusted industry partner of leading automotive and aviation companies, we deliver the full spectrum of customer-centric premium battery technology, enabling the development of next-generation applications, including super sports and racing cars and advanced air mobility vehicles.

Unlock the future of electrification with us

We have the full range of capabilities—spanning from material and process research, prototyping and pilot production, to industrialization, project planning, to cell production up-scaling—to perfectly match your battery needs. Our highly skilled team works hand-in-hand with clients to innovate and industrialize premium battery technology tailored to specific industry and performance requirements.

Material & process
research & evaluation

Cell design and simulations

Electrode & chemistry
development

Functional cell
prototyping

Cell testing and analysis

Qualification of quality assurance metrics

Digital design and integration

Process development

Manufacturing equipment procurement

Pilot line set-up and process commissioning

Cell initial industrialization

Module and system integration support

OEM integration support

Cell production up-scaling toward 1GWh+

We have cracked the code to fuse innovation with high-performance volume manufacturing

We offer our customers a competitive edge in electrification and decarbonization. By creating specific USPs for our customers, we unlock premium value. Our commitment to operational excellence and customer-centricity directly translates into selective innovation, tailored outperformance, and reliability throughout the product’s lifetime. Our industry expertise ensures a risk-mitigated, cost-effective strategy for integrating premium battery technology and manufacturing into our customers’ operations. Through agile loops, we facilitate the optimization of next-generation, sustainable cell chemistries and formats. Our approach empowers clients with enhanced control over a pivotal component in their value chain.

Accelerator

Products

Projects & services

We deliver customer-centric premium battery technology

Customer-centricity

Whether we are co-creating groundbreaking innovations with partners and customers to transform mobility or produce premium battery cells in volume at the highest technical level, our focus is always customer-centric. We provide products and end-to-end services that are both highly differentiated and highly relevant to the industries and customers we serve.

Premium

Our commitment to 'energy at its best' signifies a premium benchmark. Our batteries, featuring advanced cell design and mechanics, are crafted with electrodes derived from next-generation materials, integrated high-safety configurations, and optimized performance metrics across diverse technology platforms. This approach ensures superior performance, sustainability, resilience, and efficiency, particularly in high-demand environments.

Our industry expertise translates into technological competitive advantages

Material and cell design innovation

In our pursuit of groundbreaking innovation, we have achieved industry-defining advancements in material and cell design:

Access to most innovative materials
Deep ecosystem embedment
Highest contents of Si and Li
Track record of actually delivered cells
Most advanced cylindrical cell design
Laser-welding, one-disc, ceramic separator
Digital innovation
Chip-on-cell, traceability, data-based services
Rapid prototyping in final cell format
Simultaneous & iterative development

Process and manufacturing technology

Complementing our material and cell design innovations, our prowess in high-performance volume manufacturing ensures we deliver excellence at scale.

Manufacturing track-record
Highest quality electrodes & cells
Leading in dry-tech innovations
Mini-environment & dry coating
Mastering booster technologies
Dry & wet pre-lithiation
Digital manufacturing
Infrastructure, digital twin, data cloud, and digital products
Scalable and flexible solutions
Modular blueprints ranging up to 3 GWh

We enable breakthrough innovations in automotive, aviation and beyond

Our premium lithium-ion battery technology paves the way for new applications across multiple industries and acts as catalysts for groundbreaking innovations. As a recognized premium partner of major automotive manufacturers and a key enabler in the advanced air mobility sector, we are at the forefront of the electric mobility revolution. By offering customer-centric premium battery technology and pioneering solutions, we empower our clients to realize their most ambitious projects, be it in high-performance electric mobility on the road, in the air or in other domains.

Our main industries

Premium battery technology for the automotive industry

In the dynamic landscape of e-mobility, CustomCells stands out as a trusted partner for top-tier automotive manufacturers and suppliers. Beyond offering high-performance battery cell technology from early prototypes to advanced development stages, we serve as a technical development and industrialization partner spanning the entire battery value chain.

Learn more about eMobility at CustomCells and download our white paper.

Empowering maritime ventures with advanced battery solutions

CustomCells delivers high-performance prismatic lithium-ion secondary cells tailored for the rigorous demands of the maritime sector. From yachts and offshore vessels to ferries and mobile port equipment, our batteries ensure optimal performance and reliability on the high seas and in port operations.

Powering the change in aviation

Together with our customers, we are revolutionizing the aviation sector with state-of-the-art battery technology. We produce high-performance pouch and cylindrical cells for the advanced air mobility sector. From eVTOL to eCTOL aircraft, our batteries are setting the standard for safe and certified applications in the future of flight.

Learn more about eAviation at CustomCells
and download our white paper

Customer-centric energy solutions for specialized industries

CustomCells excels in providing advanced energy storage solutions that meet the intricate needs of specialized industries, including the medical sector. Our advanced battery technology empowers a range of critical applications, from high-tech medical devices to other precision-demanding fields.

Key applications and selected partnerships

At the forefront of Formula 1 innovation

As a technical development partner, CustomCells is involved in the evolution of Formula 1 vehicles, leveraging advanced cell technology to power the next generation of high-performance racing. Our expertise not only fuels the competitive edge in Formula 1 but also contributes to the advancement of battery technology in high-stakes racing environments.

Silicon anode battery cells for Lilium's eVTOL jet

In collaboration with Lilium, CustomCells is intensifying the production pace for high silicon content cells. Our Tübingen facility ensures consistent weekly deliveries, aiming to roll out thousands of cells each year. This venture merges aviation-standard traceability with an advanced pre-lithiation process tailored for high silicon content cells.

Cylindrical cells for Vaeridion eCTOL aircraft

CustomCells collaborates with Vaeridion, a Munich-based aviation innovator, to develop cylindrical cells for their electric aircraft project. Meeting rigorous certification standards, our high-performance battery cells are integral to the microliner’s vision, targeting aircraft certification by 2028 and market launch by 2030.

Development partnership with OneD Battery Sciences

Together with OneD Battery Sciences, we develop and produce BEV prototype cells for a global automaker. Utilizing OneD’s Sinanode technology and our industry expertise, this partnership is a significant milestone in CustomCells’ global expansion and a pivotal step in advancing sustainable electric mobility.

Contact us

Curious about how CustomCells is shaping the next wave of electrification solutions? Our team is eager to connect with you. Whether you are looking to dive deeper into our offerings, have specific project inquiries, or are considering collaboration, we are here to assist. Let’s explore new possibilities together.