usotor grandeStarted activities in 1955 at Barcelona, with the construction of small high precision tools.

Later this activity was enlarged with the design and construction of progression matrixes for theaudio-visual and telephone industry.

In 1969 they moved to Hospitalet in to larger premises and added new activities, as stamping metallic pieces and manufacturing tubular rivets proceeding from tubes or sheets.

In 1978 a new division was created for the welding of contacts from Ag - Pd - Au alloies for the electrical, electronic, car and telephone industry.

calidad usotorIn 1990 the product range has been completed with riveted contacts and the manufacturing of sub-assemblies for the mentioned branches.

In 1997 USOTOR obtained the UNE / EN / ISO / 9002-94 certificate by the certification firm LGAI.
At the end of year 2005 our range of products was extended including overinjected automatic of plastics on metallic stamped bands.
At the end of year 2005 the factory with the acquisition of a new plant of 1000 sqm was extended on a 1500 sqm land in La Carolina (Jaen).
In 2005 obtained the certifications ISO 9001:2000 and ISO/TS 16949:2002

Means of Productioninterior industrias usotor

15 tm - 63 tm Presses / Bruderer and Guillem.
Automatic Lathes / Unamuno - Usotor.
Tape and Wire Welding Machines / Schlatter.
Spark Erosion machines
Profile Rectifier
Auxiliary Machinery
50 tn ARBURG injection presses

Means of Control

Hardness testing
Micro-Hardness testing
Profile Projectors
Quick Scope
Means of artificial vision Artificial / Quick Scope
Others elements

Patented Systems

Manufacturing of tubular rivets
Riveting of bimetallic and solid rivets on strips
Assembly of terminals and strips
Progression welding of silver contacts

Contact information

Industrias Usotor S.A.
c/ de la Ciència 25-27
Viladecans(Barcelona) (Spain)
Telf +34 93 337 41 94 * Fax +34 93 338 16 96
Legal Warning and Privacy Policy
Política de Cookies
Quality politics


Due to the quality demanded by our customers and the quality philosophy that has always differentiated us from others, we have certifications ISO 9001 and IATF-16949

Means of Production

We have lots of available means of production and means of measurement and quality control and production systems / patented manufacturing.


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