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Milestones in history

1977: Roll former for square cans
1978: Outside lacquer seam coating unit ORC
1981: Conversion kit for DRC/HG
1982: Gas curing unit PCA
1982: New building in Wittenbach
1985: Siegfried Frei, Founder of Frei AG
1990: Gas curing unit FCM
1995: Powder seam coating unit HPC
1995: First touch panel for a powder seam coating unit
Today: Lacquer coating ORC
Today: PowerCOAT oP with colored powder
Today: One main powder tower for inside and outside application

Frei AG – Celebrating 50 years of excellence

At Soudronic, we don’t just celebrate milestones; we honor the legacy of those who’ve shaped the industry with us. In 2025, we join in celebrating a momentous occasion—the 50th anniversary of Frei AG, a pioneering company in Wittenbach, Switzerland, that has been a cornerstone of innovation in the can making industry since 1975.

From the very beginning, Frei AG set out with a clear vision: to revolutionize seam protection and curing solutions for welded cans. Founded by Siegfried Frei in 1975, the company’s commitment to precision and excellence was evident from its early days. By 1982, Frei AG introduced its groundbreaking powder coating unit, setting new standards for the durability and safety of metal packaging. And just a year later, the company expanded even further by establishing its own can production facility in Tübach—solidifying its place as an industry leader and gaining firsthand experience.

Engineering progress through the decades

Over the following decades, Frei AG focused relentlessly on advancing its technologies, refining powder coating systems for both inside and outside applications and lacquer coating systems, while also pioneering state-of-the-art gas curing solutions. Today, more than 3,000 gas curing and seam coating units are in operation around the world, a testament to the company’s global impact and reputation for excellence.

A strategic partnership for the future

In 2020, a new chapter began when Soudronic took a significant step forward by acquiring Can Man, the parent company of Frei AG. This union created a powerhouse of innovation and expertise, aligning Frei AG’s vision with Soudronic’s global reach. Together, we have amplified the legacy of Frei AG, ensuring that its technologies continue to evolve, always with an eye on the future.

Celebrating 50 years—with gratitude and vision

Now, as Frei AG celebrates its 50th anniversary, we stand proud alongside them, reflecting on all that has been accomplished. We extend our heartfelt gratitude to our dedicated employees, loyal customers, and esteemed partners who have been instrumental in this remarkable journey.

Together with Frei AG, we are committed to shaping the future of the can making industry by driving innovation, sustainability, and excellence in the next years to come.