Who we are:
About 20 years ago, Béla Dombovári founded the company in Kehl, Germany with focus on the needs of the regional economy, which included automotive suppliers as well as many other sectors. He made himself well known in the precision production industry. The name Dombovári stands for reliability, high problem-solving skills, good price-performance ratio and specific solutions to meet customer needs as customer requirements are top priority. These facts remains true today.

Dombovári – Innovative Manufacturing stands for the production of precision parts – for over 20 years. As a family business in second generation, our company is characterized above all by true commitment, flexibility, know-how and professionalism. Everything that leaves our company is of highest quality and precision.

Our portfolio encompasses the needs of our customers from mechanical engineering with design, manufacturing to quality management

Production "just in time", maximum precision and the consideration of reasonable value for money have always formed the foundation that works for us.

Several international industry sectors from automotive, printing through Medical Technology cover the portfolio of the company.

Donlouco is a supplier and manufacturer of customer specific components with extensive experience in the power distribution, hydraulics & electromechanical component field.

Headquarters are based in Ireland with customer services, engineering support, scheduling and manufacturing in the Far East.

Donlouco has extensive experience in dealing with customer requirements from a quality, engineering standards point of view with a unique ability to be able to communicate these requirements directly to highly trained Donlouco staff in China. Covering all areas of manufacturing, quality control and full logistics control to deliver components exactly to customer expectations time after time and over the longer term.

The Dr. Dietrich Müller GmbH, based in Ahlhorn (Lower Saxony), has long proven itself as a successful service provider for the manufacturing industry. The focus is on the development and implementation of customized solutions for the manufacturing processes of the respective partners.

The Dr. Dietrich Müller GmbH is one of the world's largest suppliers of electrical insulation materials, seals and heat conducting products.

The company is certified for quality management according to ISO 9001 and listed as a recognized repackager by UL. This means that all UL-approved materials retain their approval.

Solutions for motors and generators

We develop, manufacture and supply flexible and rigid electrical insulating materials for motors and generators using materials from leading manufacturers worldwide. All insulation parts can be supplied by us.

Solutions for air and oil cooled transformers

The insulation system is crucial for the service life and functionality of oil transformers and dry-type transformers.We deliver ready-to-install individual parts and kits.

Solutions for electronic products

In addition to electrical insulating materials for electrical insulation, we develop, manufacture and supply products and systems for cooling electronics, particularly in the fields of medical technology and aerospace.

Solutions for mechanical engineering and vehicle construction

Composite materials are becoming increasingly widespread in mechanical engineering and vehicle construction. We support in the development and manufacture of ready-to-install parts and systems.

Solutions for batteries and accumulators

We supply insulating films, battery separator films and thermally conductive materials.

Support for research, development and universities

With the multitude of manufacturing processes and available materials, we are the right partner for solving your challenge.

We process ul-approved materials from leading manufacturers.

Our production program includes:

Turning (CNC) approx. Ø30 to ø300, center distance max. 800mm
Turning (conventional) approx. Ø30 to ø250, center distance max. 600mm
Milling (CNC) table size 600x560x510mm
Drilling (CNC and conventional)
Sawing max. ø250
Assembly and other general machining work in stainless steel, steel, non-ferrous metals and plastic
Special inserts (also regrinding)


For further work that is required for complete production, e.g. B. hardening, grinding or eroding, we have been working with well-known partner companies for many years. Execution and quality correspond to our and your high requirements.


An air-conditioned measuring room with TESA - 3D coordinate measuring machine is available.