Engineering & CAD-Design
CAD workstations for
complex design tasks.
High-precision CNC machining
5-axis milling centers with positioning accuracy.
Tube bending
CNC and conventional tube bending
for tubes from 1.0 mm to 42.4 mm
3D printing & additive manufacturing
Functional prototypes with
layer resolutions up to a size of 800 × 600 × 500 mm.
Series production & assembly
Small-batch production of complex assemblies
including electrical and pneumatic systems
Quality control
3D measurement systems for tube-bent parts
3D measurement systems for turned and milled parts
- Precise, efficient, future-proof
Engineering & Production
As a leading company in metal processing, Hein + Gernhard offers a complete process chain – from CAD design and CNC manufacturing to assembly of complete systems. Thanks to our modern production facilities in Oberursel, with over 2,000 m² of production space, we implement complex projects with maximum efficiency and precision.
Our highly qualified engineers, technicians, and skilled workers enable solutions with tolerances of up to ±0.002 mm.
Engineering
We also produce prototypes at short notice, depending on requirements.
Our design department, with over 20 years of experience, develops technically optimized solutions for a wide range of applications. Using SolidWorks, we create 3D models that are used to program our machines, ensuring the most efficient manufacturing strategy.
CAD-Design & Construction
with 100% production-optimized design.
Redesign of existing components
for efficient Production.
Data exchange via all common formats
STEP, IGES, STL.
- Precision additive manufacturing for prototypes & series components
3D-Printing
Thanks to additive manufacturing technology, we are able to produce complex geometries without the need for traditional tooling.
Technical data & advantages:
- Layer thicknesses from 0.01–0.25 mm for maximum surface quality.
- Metal 3D printing for highly durable components.
- Plastic printing for functional prototypes & small series production (PA12, ABS, PEEK).
- High-precision tools for industrial series production
Tool making
Tolerances of up to ±0.005 mm
for precise dimensional accuracy.
Materials
Stainless steel, aluminum, brass, copper, and steel
Mechanical engineering
Customized automation solutions
We develop and manufacture complete production systems with automated control technology and PLC integration.
- Mechanical, electrical & pneumatic assemblies for high-tech applications.
- CNC machining with the highest precision
Turning and milling technology
With our 5-axis machining centers, we manufacture complex components from metals, plastics, and composite materials.
- Turned parts up to Ø 400 mm & 2000 mm in length.
- 5-axis machines with high-dynamic machining up to 30,000 rpm.
Let’s turn your ideas into reality.
Contact us
We look forward to discussing your requirements and developing the perfect solution together.
- Address Industriestraße 2, 61440 Oberursel
- Phone +49 (0)6172 9615-0
- E-Mail info@hein-gernhard.de
- FAQ
Technical answers to your most important questions
We work with a wide range of high-performance materials, including:
✔ Metals: stainless steel (1.4301, 1.4404), titanium (Grade 2, Grade 5), aluminum (7075, 6061), Inconel, Hastelloy
✔ Plastics: PLA, PA12
✔ Composite materials & hybrid materials for lightweight construction and high-temperature environments
✔ Milled and turned parts with tolerances of up to ±0.002 mm
✔ CNC-manufactured tube-bent parts with deviations of less than 0.5°
Yes! Our engineering team, with over 20 years of experience, develops customized solutions tailored to your specific requirements. We offer:
✔ CAD-supported design development & optimization
✔ Prototype manufacturing with express production options
✔ Small-batch production and custom-made solutions according to customer specifications
Our customers come from technically demanding industries, including:
✔ Medical technology & pharmaceutical industry – sterile components
✔ Aerospace – high-performance components
✔ Semiconductor & cleanroom technology – metal parts for ultra-precise applications
✔ Mechanical engineering & automation – precision mechanical parts for smooth processes
✔ Logistics – customized transport solutions