Engineered to Last for Years
Our products are built to support businesses and solutions even in challenging times. Designed with durability and reliability in mind, SEZ devices are made to outlast the environment, the market, and even the toughest crises.
Built for factories, grids, and people who can’t afford failure.
Education
SEZ Krompachy is more than a manufacturer — our site also hosts a secondary technical school, shaping the next generation of skilled engineers and professionals in the electrical industry.
History of SEZ Krompachy
For more than 75 years, SEZ has been a trusted name in low- and high-voltage electrical devices. From our beginnings in 1948 to our global presence today, we combine tradition, innovation, and a focus on long-term customer success.
Explore Our Other Solutions
Expand your project or requirements with additional solutions.
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Cam Switch
Built for factories, grids, and people who can’t afford failure.
From compact machines to nuclear power plants. Precision cam switches designed for reliability, safety and long service life.
From compact machines to nuclear power plants. Precision cam switches designed for reliability, safety and long service life.
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Modular Devices
Standard or custom. Small scale or extreme conditions.
Modular electrical devices engineered for easy configuration, fast installation and reliable operation in industrial applications.
Modular electrical devices engineered for easy configuration, fast installation and reliable operation in industrial applications.
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Switchboards
Power under control.
Switchboards for safe power distribution, clear system layout and dependable performance in demanding environments.
Switchboards for safe power distribution, clear system layout and dependable performance in demanding environments.
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High voltage
Ready for extreme conditions.
High-voltage solutions developed for energy systems where safety, stability and long-term reliability are critical.
High-voltage solutions developed for energy systems where safety, stability and long-term reliability are critical.
From Standard Products to Custom Engineering
Whether you need a standard cam switch or a custom solution, we help you select or design the right product for your application.