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Stera has decades of experience in designing, manufacturing and maintenance of hard tools and others, such as turret punch press and press brake tools, for pressing lines, hydraulic presses, sheet metal factories and press brakes.

Our factory in Naantali  is specialized in designing and manufacturing sheet metal tools. In-house tool manufacturing enables planned and volume-appropriate, customized special tools, with which even small production series can be manufactured with uniform quality, yet cost-effectively.


Jari Mäki-Paavola
Key Account Manager
(Tool manufacturing, Vaasa)
+358 20 7885 200 

Contact us



Henri Salonen
Key Account Manager
(Proto and Tool manufacturing, Naantali)
+358 20 7885 401

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