Tonsjö is an established, family-owned company with over 60 years of machining knowledge. As pioneers within digital automation, we combine state-of-the-art automation with close customer relations. This gives us a unique ability to support our customers locally with highest quality, short lead times and best cost. If you have a challenge, we either have the solution or create one.

“…Tonsjö is a leading star that understand the possibilities this new technology brings.”
– the Scandinavian Automotive Supplier Association

At the forefront of Industry 4.0

Our entire production is digitally connected, with data collection and analysis in the cloud. Since 2018, we have invested significantly to digitalize our production through a pioneering cooperation with Siemens and AFRY. This has allowed us to optimize our production process to increase our uptime and efficiency, while also reducing our cost.

Safe and certified

At Tonsjö, we work passionately with continuous improvements in order to drive progress at both company and industry level.

Well-reputed digital automation

In 2019, we were awarded Supplier of the Year by the Scandinavian Automotive Supplier Association with the motivation “…Tonsjö is a leading star that understand the possibilities this new technology brings.”. Read more here.

In 2021, we were awarded winner of Smart Industry 2021 by the Royal Engineering and Science Academy (Kungl.-
Ingenjörsvetenskapsakademien) with the motivation “Bror Tonsjö is a schoolbook example of smart industry, where the opportunities of digitalization such as improvement of productivity, efficiency, sustainability and long-term company relevance are being continuously implemented – by innovation, engagement and customer focus.

Turning

We operate 30 lathes where several are multi-operation and most are fully integrated with automation.

Milling

We operate 20 cutters where most are fully integrated with automation, and a few are free-standing. In our prototype workshop, we have a capacity for products with maximum dimensions of 1400x1250x1250 mm, and we can handle machining in 5-axis.

Drilling

In our prototype workshop, we have a capacity for a maximum of 25 mm and a maximum length of 750 mm.

Would you like to know more?

Feel free to get in touch