electrical@weidmann-group.com
+41 55 221 41 11
Weidmann has been at the heart of the global transformer industry for almost 150 years. With deep rooted knowledge in the design, development and operation of transformers, Weidmann is a leading integrated solutions provider for specialized product and services in the energy sector. Working closely with our customers, Weidmann continues to lead the global market delivering high quality, innovative product and service solutions.
The Weidmann Group is a privately held, family owned company supplying technical products and services, with almost 150 years of experience. Employing about 3,300 persons in over 30 production sites and service centers around the world, the Group has three key business areas: Weidmann Electrical Technology, Weidmann Fiber Technology and Weidmann Medical Technology.
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As a leading integrated solutions provider, Weidmann successfully combines our know-how and experience to offer products and services to a wide range of energy related industries and applications, bringing together class leading specialized products and services, combined with Weidmann expertise.
Power transformers are critical to reliable, long-term energy delivery. Weidmann supplies insulation and components used in over 80% of transformers worldwide. As a trusted partner to top manufacturers, we provide complete power transformer solutions.
Distribution transformers are widely used and serve as the final link between the network and end users. They demand high reliability, efficiency, and adaptability to tough conditions. Weidmann supports this market with a broad range of trusted products and services.
Instrument transformers convert voltage and current into accurate, measurable values for safe grid operation. They provide precise data for protection and revenue metering over decades of use. Weidmann is a trusted global partner to instrument transformer manufacturers.
Renewable energy is now a vital part of the global power system, not just an alternative. Its integration brings new technical challenges from generation to grid connection. Weidmann supports the sector with compact transformer designs, insulation expertise, and advanced monitoring solutions.
Railway transformers face unique challenges due to size constraints and variable loads. Weidmann, in partnership with DuPont, leads in supplying Nomex® high-temperature insulation for traction systems. Our experts support global transport leaders with efficient, regulation-compliant transformer solutions.
Weidmann products also support critical components like bushings and cables in the power sector. Bushing failures account for up to 30% of transformer issues, making quality essential. Weidmann’s high-standard solutions enhance reliability, efficiency, and lifespan of these components.
Weidmann delivers high-performance solutions across medical, fiber, and electrical industries. Its Medical and Fiber divisions support healthcare and sustainable material innovation. Weidmann Electrical Technology powers global energy systems with insulation and diagnostics expertise.