Specialist in lightning and surge protection

Cirprotec, based in Terrassa (Spain), began its activities in 1993, dedicated to the design and manufacture of protection devices against lightning and surge. Cirprotec has been part of Mersen since 2014.

Proximity to the market, especially in Spain, continues to be a fundamental pillar in the brand's work philosophy.

Application experts

The experience of more than 30 years, in close collaboration with the market, allows us to offer more efficient and reliable solutions to all industry sectors, including photovoltaic energy, electric mobility and smart buildings. For every type of technical application, we have a wide range of products and expert advice.

The value of a choice

Energy to innovate

Decisive commitment to the development of unique and patented products that provide solutions to the challenges of the energy transition. All this thanks to an extensive global network of R&D teams, and overvoltage and short-circuit current laboratories.

Benchmark for quality and service

Certified products, manufactured in Spain through automated and 100% tested processes, are the guarantee of Cirprotec quality.

To offer the best customer service, our commercial proximity and operational excellence are key.

The strength of a global company

Cirprotec is part of Mersen. With more than 50 industrial plants, 18 R&D centres in 34 countries around the world and 7,300 employees, at Mersen we create customised solutions and offer key products to our customers to meet the new technological challenges of tomorrow.

Commitment to sustainability

All of our processes follow sustainability criteria. Ecodesign, the use of 100% green energy and more than 50% of sales in renewable markets are examples of this.

Our background

Learn about our Corporate Social Responsibility