Precision CNC Machining & OEM Processing for High-Performance Manufacturing

CNC Machining & OEM Precision Processing | High-Performance Parts | USA-China Production Scale

Tooling Engineering & Mold Fabrication Capabilities

HAUMANN Group offers CNC Machining & Precision Processing for OEM Manufacturing, delivering precision and high-performance parts. We specialize in CNC machining services for tooling fabrication and production component processing across industries.
Our expertise ensures tight tolerances and reliable output, making us the ideal partner for businesses looking to scale production while maintaining quality and performance.

With state-of-the-art equipment and a German-led engineering team, we offer a unique hybrid manufacturing solution. Prototypes are made locally in Houston, USA, with high-volume production in Foshan, China—combining precision and cost efficiency.

End-to-End OEM Manufacturing:

CNC Machining & Precision Processing for OEM Manufacturing: Capabilities & Process Control

Our CNC machining & precision processing services for OEM manufacturing support tooling fabrication, prototype development, and production component machining. Using advanced multi-axis CNC equipment and German-engineered process control, we deliver consistent, high-accuracy parts for demanding industrial applications.

Capabilities include:

  • CNC milling for tooling, mold bases, and structural components

  • CNC turning for precision cylindrical and rotational parts

  • Tight-tolerance machining for critical functional features

  • Fixture-based machining for repeatable OEM production

  • Prototype through full-scale production machining support

Materials We Machine

We provide precision CNC machining for a wide range of OEM manufacturing materials used in tooling, injection molding, and industrial assemblies. Our machining expertise ensures material stability, dimensional accuracy, and consistent performance across production volumes.

Common materials include:

  • Tool steels (P20, H13, S136, hardened steels)

  • Aluminum alloys for lightweight structural components

  • Stainless steel for corrosion-resistant applications

  • Engineering plastics including PEEK, Nylon, and Delrin

  • Copper and specialty alloys for precision industrial parts

Precision & Process Control

Our CNC precision processing system is designed to ensure repeatability, dimensional accuracy, and surface quality. German-engineered workflows and strict inspection standards guarantee reliable performance across prototype and production runs.

Process controls include:

  • Defined machining strategies and optimized cutting parameters

  • Tool wear monitoring and lifecycle management

  • In-process inspection and dimensional verification

  • Precision fixture design and datum alignment control

  • Full documentation for OEM quality assurance and traceability

Role in Tooling & Production Integration

CNC machining plays a critical role in connecting tooling engineering, mold fabrication, and OEM production manufacturing. Our machining team ensures precise alignment between tooling components and production parts, supporting efficient manufacturing and assembly.

Our CNC machining supports:

  • Injection mold components and precision mold bases

  • Tooling modifications, repairs, and refinements

  • Precision inserts and functional interface features

  • Secondary machining for molded and OEM components

This integrated approach improves production efficiency, reduces tooling risks, and ensures consistent quality from tooling through full-scale manufacturing.

CNC Machining & Precision Processing for OEM Manufacturing

Explore how our CNC machining and precision processing services support high-precision part production for a variety of OEM applications. With advanced CNC equipment, multi-axis machining capabilities, and process control, we ensure tight-tolerance parts, rapid prototypes, and scalable manufacturing solutions.

Our CNC machining capabilities extend from prototyping and tooling fabrication to full-scale production component processing. With engineering support in both Houston, USA, and Foshan, China, we help accelerate time-to-market while maintaining high standards of quality and consistency.

The Haumann Advantage:

End-to-End Manufacturing Capabilities

Automated Injection Molding & Assembly Line

✅ High-volume precision injection molding
✅ Automated product assembly at scale
✅ Dual-base manufacturing in USA & China
✅ German-engineered tooling for consistent quality
CNC machined precision components for OEM manufacturing

Precision CNC-Machined Components:

✔️Tight-tolerance features

✔️Clean surface finish

 ✔️Repeatable output

CNC machining process control for consistent OEM output

Engineering-Led CNC Setup:

✔️CNC program verification

✔️Fixture & datum control

✔️Faster iteration cycles

Precision CNC machining and processing for OEM parts

Production CNC Part Processing:

✔️Milling + turning support

✔️Prototype to low-volume

 ✔️Tooling & OEM parts

CMM inspection for CNC machined parts and tolerance control

CMM Inspection & Quality Control:

✔️Dimensional verification

✔️Inspection records ready

 ✔️Stable production release

Validation & Inspection Support

We support CNC machining programs with inspection and verification processes to ensure parts meet functional and dimensional requirements.

Support includes:

  • Dimensional inspection based on drawings and tolerances
  • Fit and interface verification
  • Feedback loops between machining and tooling teams
  • Readiness for integration into molding or assembly operations

How It Works

Our CNC machining process ensures seamless integration with tooling and production teams, producing high-quality, precision parts.

Process includes:

  • Technical review and machining feasibility assessment

  • Process planning and fixture strategy

  • CNC machining and in-process verification

  • Final inspection and release for production integration

Why OEM Partners Choose Haumann for CNC Machining

Haumann’s expertise and global operations ensure high-quality CNC machining and reliable, scalable production.


Reasons to choose us:

  • Strong integration with tooling and molding operations
  • Expertise in machining components for high-performance production environments
  • Focus on dimensional stability and repeatability
  • Single-partner accountability across machining, tooling, and molding
  • Dual-base manufacturing support in the USA & China

Internal Capability

Haumann’s integrated approach provides CNC machining alongside complementary capabilities for a seamless manufacturing process.

Our capabilities include:

Need Precision Machining to Support Your Manufacturing Program?

Discuss CNC machining and precision processing with our team, integrated with tooling and production.