Germany's engineering is legendary. Its development cycles are infamous.
We are here to kill the latter.

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Time to Enter a New Era of Product Development!

Accelerate. Optimize. Innovate.

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Traditional V-Model

Requirements
Testing
Letter V
Prototyping
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Physical Product Development

AI Performance & Lifetime Simulation
Sphere
Seamless Data Sharing
AI Enhanced Knowledge

Why Your Data Matters

Manufacturing

1 TB+

Data/Month generated during formation and testing before a cell leaves manufacturing line.

Selection

5000+

Cell Variants available on the global market to choose from — different chemistries, form factors, and performance specs.

Validation

10-50 GB

Data/Month generated during formation and testing before a cell leaves manufacturing line.

Use Phase

10 TB+

Data/Year stored by a typical utility-scale Battery Energy Storage System (BESS).

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Measure Smarter – Build Better Products with Real-Time Precision

Generate high-quality data at the source. Our testing products and services deliver precise, real-time insights — laying the foundation for better product development and performance optimization.

Battery Cell Testing
Electrochemical Test Setups
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From Scattered to Streamlined – Master Your Data Workflow

Organize, structure and harness your data effectively. Our advanced data management solutions streamline data handling, enhance accessibility, and ensure consistency — empowering you to turn data into actionable insights.

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Think Ahead – AI Tools for Faster, Smarter Development

Speed up innovation with AI-driven simulation models. Our AI solutions predict performance, optimize test designs, and reduce development cycles — helping you create smarter, more efficient products faster.

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Discover Our Founders’ Vision

From the Lab to the Boardroom - Scaling Battery Intelligence with AI at the Heart of Innovation.

Solving the Toughest Battery Challenges Across Industries

Powertools

High Power cells

What is the best 21700 cell with regards to power and charging capabilities.

Automotive

Cell Validation

Benchmark a set of prismatic cells and identify the best fit for purpose over a two-year period.

Aerospace

Performance Testing

How far can we push the limits of this particular cell technology under extreme temperature conditions (-40 °C / +80 °C).

Defense

Battery Quality

Find the right supplier for extreme fast-charging and high-power prototype cells.

Grid Storage

Price & Lifespan

Identify the best LFP cell technology with a >1,500-cycle lifespan for under €X per cell.

Consumer Electronics

Benchmarking

How can we proactively approach the topic of sustainability and develop a new business model around our battery packs.

Innovating Together

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"Working with this team has been an amazing experience. Their deep technology expertise in the battery field, combined with a truly collaborative approach, makes them an outstanding partner."

Dr. Vick Singh
,  
Chief Operating Officer, Dragonfly Energy

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"Festool is evolving into a data-driven organization. Having the right infrastructure and data governance in place is crucial and Sphere Energy has been a key partner in building a strong data foundation as well as driving AI-powered innovation."

Wolfgang Knorr
,  
CTO/COO, TTS Tooltechnic Systems Holding AG

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"Sphere is an important partner for us. By using their services for intelligent data generation and advanced data analysis, we have been able to significantly accelerate R&D projects.”

Ralf Wagner
,  
Co-Founder E-Lyte

Knowledge Hub

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March 23, 2026

Espresso Talks Episode 12 | The Data Value Gap: Why Your AI is Underperforming

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Media Spotlight

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DEKRA and Sphere Partner to Deliver Smarter, Comprehensive, Data-Driven Battery Validation

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Sphere Energy: Towards Standardised Battery Research

Let us help you accelerate battery innovation

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