Precise laser welding from Düsseldorf: A+S Sensortechnik GmbH - Services also in Berlin and the surrounding area

A+S Sensortechnik GmbH offers you high-precision laser welding in Berlin and the surrounding area. With our many years of experience and cutting-edge technology, we are your reliable partner for durable and secure connections of metallic components, even in hard-to-reach places. Discover what we can do for your project.



Our expertise in laser welding

Our expertise in micro welding technology and laser welding allows us to perform precise welds even under challenging conditions. We achieve weld seam depths ranging from 50 µm to 2 mm, making it ideal for applications in precision engineering, medical technology, jewelry manufacturing, and many other fields.

Our services at a glance

  • Precise laser welding: High-precision welds with minimal heat-affected zone. 
  • Micro welding technology: Accurate positioning of weld points under the stereomicroscope. 
  • Versatile materials: Welding of steel, stainless steel, gold, silver, titanium, and shape memory alloys. 
  • Custom and series production: From prototype to large series. 
  • Repairs in hard-to-reach areas: Precise repair welding even under challenging conditions.

Advantages of micro welding technology

Die Mikroschweißtechnik bietet zahlreiche Vorteile. Sie ermöglicht es uns, kleinste Schweißpunkte exakt zu positionieren und so auch filigrane Bauteile sicher und dauerhaft zu verbinden. Dies ist nicht nur in der Feinmechanik und Medizintechnik von Bedeutung, sondern auch bei der Fertigung hochwertiger Schmuckstücke und vielen weiteren Anwendungen.

Advantages at a glance

  • Precision: Exact weld points for the highest accuracy. 
  • Versatility: Suitable for various metals and alloys. 
  • Durability: Permanent and secure connections. 
  • Efficiency: Fast and efficient processing even with complex components.

Let our expertise convince you

Would you like to learn more about the possibilities of micro welding technology? Visit us and let us demonstrate the numerous advantages of laser welding. Many international companies already rely on our work – see for yourself!

Typical areas of application

Mechanical Precision: Precise connection of small components. 

Medical Technology: Manufacturing and repair of medical devices. 

Jewelry Making: High-quality and intricate pieces of jewelry. 

Prototype Construction: Development and production of prototypes.


Contact us by phone or email to schedule a personal information appointment. Our friendly and knowledgeable team is available to answer your questions about micro welding technology. Benefit from our many years of experience and state-of-the-art technology!

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