Trob - Tröstler & Oberbauer GmbH

Precision in perfection.

The precision forge for most demanding parts.


We turn, mill, grind and erode precision parts.


Carbide, ceramics, special materials, powder-metallurgical steels, base metals and plastics.


At TROB we work with an accuracy of up to 1 µm.

Our precision components meet the highest requirements that prevail in the world of technology, production and industry. Among them are demanding wear parts for mass-produced parts manufacturers in a wide range of batch sizes: from individual pieces to assemblies and from very small and small series to medium series.

  • Highly qualified professionals
  • Comprehensive advice
  • State-of-the-art machines
  • Excellent materials
  • Methodological competence
Production & Solution Approach

People, machines, materials and know-how: our pillars for optimal results.

Electrical engineering
Medical technology
Mechanical Engineering
Industries & Applications

Automotive, mechanical engineering, electrical engineering, medicine & more.

With our quality standards in the background, we have relied on cooperation with leading international companies since 1984.


We will find the best solution!

Our teams have been developing for decades. Together they face the challenges of the dynamic market we are positioned in. Thanks to our expertise, our modern machinery and comprehensive know-how, we can solve the most challenging and daring problems.

  • Individual manufacturing solutions
  • Optimisation of economic efficiency
  • Valuable packaging option
  • Sensitive order processing
  • Strict quality assurance
  • Internal warehousing
  • Customer needs in view
  • Outstanding know-how

Founded in 1984 - now in its second generation.

Johann Tröstler and Leonhard Oberbauer took the plunge into independence - this is the beginning of TROB's success story. Today, the family business is run by Johannes Tröstler in the second generation.