ZELTWANGER CNC Manufacturing

German engineering manufactured in
South Carolina

German engineering and American innovative spirit – ZELTWANGER CNC Manufacturing is your service-focused partner for contract manufacturing of components and for assembly services in the US.

We are specialists in producing high-precision components and for assembling modules and complete systems. With a modern stock of machinery, we offer support from feasibility analyses all the way through to on-time delivery. We combine all the advantages of German working methods with an American service focus.

Our range of services:
Contract manufacturing and assembly services

ZELTWANGER CNC Manufacturing is a flexible provider for individual, high-precision solution concepts in the areas of assembly and contract manufacturing.

Our speed of implementation and advisory experience sets us apart. Furthermore, our extensive specialist knowledge and German roots make us an innovative technology leader.

Man at milling machine – ZELTWANGER CNC Manufacturing

Contract manufacturing

  • Components
  • Prototypes
  • 3D molded parts

Find out more about the experience and expertise of the ZELTWANGER Group.

Two employees assemble a machine – ZELTWANGER CNC Manufacturing


  • Modules
  • Complete systems
  • Process planning

An overview of the
ZELTWANGER Group assembly services.

Employee at X-CELL WB – Zeltwanger CNC Manufacturing

Process support

  • Feasibility analysis
  • Cost optimization
  • Quality assurance

We support you with these and all other process steps at ZELTWANGER Group.

ZELTWANGER CNC Manufacturing is AS9100 certified


Since December 2021 we are registered in the OASIS (Online Aerospace Supplier Information System) database as a supplier for the aerospace industry.

AS9100 is the aerospace quality management system standard based on ISO 9001.

Do you want to know more about our services and what we have to offer at ZELTWANGER CNC Manufacturing? Then please get in touch. We would be delighted to offer you and your team a guided tour through our state-of-the-art facility in Charleston, South Carolina.

We work with these technologies

Competent advice and comprehensive service

Your needs determine the process. This means we take our time and support you throughout the project: from the feasibility analysis, planning of individual steps, and the ordering of parts through to a monitored and documented production process.

Get to know us and contact us in Charleston, South Carolina for an initial consultation.

Sebastian Weckert
Customer service
ZELTWANGER CNC Manufacturing
+1 (843) 552-2246

Matthias Scheerer
ZELTWANGER CNC Manufacturing
+1 (843) 552-2246

Contact us
Still have questions?