About our company
Our Mission
MES develops and delivers dependable energy storage for defense, critical infrastructure, and harsh environments where failure is not an option. Built for safety, thermal stability, and low system complexity, our solutions reduce operational risk, lower support burden, and strengthen energy independence — with European sovereignty and sustainability built in.
Our Vision
To be the global benchmark for safe, resilient, efficient, and sovereign energy storage.
Our Strategic Pillars
Uncompromising safety and reliability
We engineer safe batteries that perform in the most demanding, failure intolerant environments, using next generation cell design and unique material structure.
Special applications and environments
We prioritise applications where performance and resilience are essential - defence, critical infrastructure, industry. We go where alternative solutions reach their limits.
Strategic Independence
We are sovereign European actor-independent, secure, and scalable. We enables energy sovereignty through localised and controlled production and supply chain.
Industrial Scale & Cost Leadership
We achieve competitiveness through proprietary simpler manufacturing process and technology, ease of recycling, operational excellence and scalable design.
Our Solution
Built for mission-critical applications where conventional Li-ion fails—defense, arctic installations, marine systems, and critical infrastructure
A Comprehensive Redesign — Not an Incremental Improvement
Revolutionary Innovation
HE3DA Technology
HE3DA delivers intrinsically safe, resilient batteries through novel 3D cell design, advanced nano-materials, mineral separators, and dry-process manufacturing.
Key Features
Extreme thermal endurance, ultra-low resistance, mechanical robustness, no BMS dependency, 100% economically recyclable, and extended shelf life/life-time .
Strategic Independence
Non-Chinese Supply Chain
Proprietary cell design and unique production technology, significantly reducing OPEX, enable fast capacity increase and further expansion, while keeping strong competitiveness.
Security
100% EU-owned IP and production based in the Czech Republic eliminate geopolitical and supply chain risks. Cyber safe solution.

HE3DA® technology
HE3DA® technology represents an advanced solution in the field of lithium-ion batteries designed for demanding applications where safety, long service life, and operational reliability are key. The basic principle is a spatial (3D) electrode architecture combined with a ceramic separator, which significantly increases the thermal and mechanical resistance of the cells and contributes significantly to their operational safety. The technology is characterized by high thermal stability, minimal risk of thermal runaway, and the ability to operate safely even under demanding conditions.
Currently manufactured battery cells are optimized primarily for stationary battery storage, backup power sources, critical infrastructure, and the maritime industry. These are segments where robustness, long service life, and safety take priority over low weight. However, thanks to its design and safety features, HE3DA® technology itself is highly versatile and offers potential for use in a wide range of other industrial and technological applications.







