Rosenberger Custom Machining


Precision Manufacturing with Experience and Competence - From a Single Source

Custom Machining is a separate division within Rosenberger Hochfrequenztechnik GmbH & Co. KG. Based in Fridolfing, it covers all disciplines of machining technology for complex mechanical components.

As a competent resource for the production and refinement of customer-specific precision parts, Custom Machining has many years of experience both in the processing of standard materials as well as demanding materials, such as tempered steel, hardened cast iron or high-strength forgings.

Custom Machining is a qualified and certified partner which manages all of the production steps on behalf of customers, ensuring optimal process reliability with flexible capacities and innovative technologies.

All from a single source.


More than 60 Years of Experience and Competence – A Solution To Every Problem

Flexible Capacities

Maximum flexibility and resilience through resource utilization and logistics - company structure allows expansion of resources at any time

Innovative Technologies

Ongoing investments in pioneering technologies and production processes

Know-How From a Single Source

Complete service from a single source: from the drawing to the finished component - from the prototype to series production

Process Reliability Through Quality

Long-term partnerships with customers through high-quality components, reliability, adherence to deadlines and process security


The Core Competence

...of Custom Machining lies in the production of customer-specific precision parts from all machinable materials.

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Economy and Ecology in Harmony

Not just empty words. Custom Machining attaches great importance to striving for economic, social and ecological goals, on an equal footing and at the same time. With this in mind, sustainable values ​​should be created, trustworthy working conditions provided and careful handling of the environment and resources guaranteed. Custom Machining from Rosenberger has been certified according to ISO 50001 and since 1998 to ISO 14001 including recertification.