Electronic controls and 10 kHz welding transformers.
Development of pneumohydraulic-drive cylinders.
Implementation of Lean Production System in the Zona Franca production facilities in Barcelona.
Aeronautics company Aernnova acquired 100% of the shares of the Serra Group.
Introduction of 1000 Hz Medium Frequency electronic controls in the complete range of resistance welding.
Creation of the Serra Aeronautics Division, which aims to provide automation solutions for the aerospace sector.
Manufacture of the first units of robotic welding pincers.
Consolidation of international expansion with the creation of subsidiaries in France, Portugal and Brazil, as well as an extensive network of representatives in all five continents.
Design and manufacture of the first large automated lines. First international contracts.
Serra Soldadura S.A. is created as a holding company of the Serra Group, consisting of various companies engaged in engineering and process automation.
Aplicaciones Eléctricas Serra, specializing in the design and manufacture of both standard and special resistance and arc welding machines, is founded.
The Serra family started production of arc welding equipment and industrial furnaces in a small workshop in Barcelona.