Company
Dynamic platform for electronics solutions
Unser Selbstverständnis
The Voltatron story
We create values and solutions that last. Voltatron stands for change in a dynamic industry – and for the courage to actively shape this change. Our roots lie in the development and production of lithium-ion battery systems and the integration of high-performance electronics for the most demanding applications. Today, we have a deep insight into what drives our customers who are active in these markets and what they need. And even more: Under the umbrella Voltatron we unite specialized companies that together build a strong portfolio for modern industries: from industrial measurement and control technology, IoT processes, audio and lighting systems for professional event technology and sophisticated life-sustaining applications in medical technology.
What unites us is the aspiration to offer products and solutions that provide real added value – technologically, economically and ecologically. We use the dynamics of our markets in order to jointly utilize potential together. We focus on innovation, partnership-based cooperation and the courage to break new ground.
From our home market Germany, we are also developing internationally step by step. With state-of-the-art production, entrepreneurial vision and a deep understanding of the market we combine stability with growth. Experienced personalities with foresight actively shape the market at Voltatron and create solutions that are convincing today and set standards for tomorrow. So We work day after day – together with our customers, partners and teams – on a success story that is only just beginning.
As a reliable expert and contact for high-performance electronics in industrial batteries and energy storage systems, we hold the key to helping our customers achieve long-term economic success. We are also a key driver of new technologies in our other target markets. Voltatron stands for unconditional customer focus, entrepreneurial drive, technological excellence and innovative spirit like no other company on the market. Our actions are based on a clear set of values and responsibility towards our stakeholders.
Company & Locations
EKM Elektronik GmbH, Zwönitz (Germany)
With more than 3,900 square meters of production space, EKM is a central component in the Voltatron Group’s production network. Over 140 employees use state-of-the-art machinery to produce small and medium series as well as sample assemblies – just-in-time and to the highest quality standards. In addition to production, the service portfolio also includes material purchasing, development and comprehensive testing processes. In addition to high-performance, flexible production, EKM has special expertise in the field of prototyping.
Further information can be found under the following link:
Company & Locations
GMS Electronic Vertriebs GmbH, Jockgrim (Germany)
With around 30 years of experience in the electronics market, GMS is an established specialist for industrial applications, medical technology and event technology (audio & lighting). The team of around 20 employees focuses on the distribution of electronic components and, in close cooperation with its partners in the Voltatron network, handles all project management services: from materials management to production, final assembly and testing to quality management and delivery.
Further information can be found under the following link:
Company & Locations
KOMITEC electronics GmbH, Zwönitz (Germany)
Since 2026, KOMITEC electronics GmbH has complemented the Voltatron Group’s production network with a total of around 110 employees. The company has an electronics production facility covering more than 4,000 square meters in the immediate vicinity of EKM. KOMITEC also operates a production site in Bulgaria. On this basis, the company can offer a comprehensive EMS service portfolio – from electronics development with a focus on hardware, software and cloud to production. In addition to small series, the modern production facility is also capable of producing medium and large series.
Further information can be found under the following link:
Experienced and well-coordinated management team
Martin Hartmann – CEO
Martin Hartmann has more than 30 years of experience in the battery and energy storage industry. As Managing Director of the Triathlon Group for many years, he developed the company from a regional service unit into a leading international manufacturer of industrial batteries. Under his leadership the company was expanded to include a vertically integrated value chain, removed, adapted new,disruptive technologies, adapted and is expanded into international markets. been realized. Following the sale of the Triathlon Group to the Sunlight Group, he was most recently Chief Commercial Officer. At Voltatron, Martin Hartmann is driving the strategic development and expansion of its business portfolio with forward-looking solutions.
Florian Seitz – CFO
Florian Seitz brings extensive experience in the areas of controlling, financial strategy and corporate management. Before joining theTriathlon Group as CFO in 2018 Group he held management positions at the then SDAX company Schlott Group, as managing director at Frankensolar and at the management consultancy Munkert & Partner as Consultant Controlling & Organizational Development. In his previous position at the Triathlon Group, he was responsible for strategic financial management and the professionalization of central corporate functions. At Voltatron, Florian Seitz ensures that growth, efficiency and entrepreneurial agility are optimally aligned.
Control instance and sparring partner
Voltatron AG follows a dual management system that clearly separates the Management Board and the Supervisory Board. The Supervisory Board appoints the members of the Management Board, monitors their activities and advises them strategically on the management of the company. It is directly involved in decisions of fundamental importance and thus ensures balanced and responsible management of the company.
In accordance with the Articles of Association, the Supervisory Board of Voltatron AG consists of three members:
Herbert Hilger – Chairman of the Supervisory Board
Herbert Hilger has many years of management experience in the battery industry. As Sales Director at Hoppecke Batterien and Managing Director of stuba Stuttgarter Industrie Batterien GmbH, he worked for companies that shaped the industrial battery sector. His in-depth market knowledge and technological expertise bring valuable impetus to the work of Voltatron’s Supervisory Board.
Christian Maeder – Deputy Chairman of the Supervisory Board & Chairman of the Audit Committee
Christian Maeder is a lawyer and tax advisor specializing in national and international tax law. He has been working for the law firm Reichlin Hess AG, which specializes in commercial and tax law, since 2018. As part of his Supervisory Board activities, he particullary supports Voltatron in matters of accounting, compliance and financial management.
Lutz Johannes Holkenbrink – Member of the Supervisory Board
Lutz Johannes Holkenbrink holds a degree in electrical engineering and electronics and has over 30 years of experience in the battery industry, including at DETA Akkumulatorenwerk and Exide Technologies. Since 2009, he has been a member of the management board of cebalog GmbH, a leading company in the production of industrial batteries. He complements Voltatron’s Supervisory Board with his in-depth technical and strategic expertise.
The rules of procedure of the Supervisory Board are available here for download.
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