ZELTWANGER Maschinenbau GmbH
Precision parts for the technologies of tomorrow
ZELTWANGER is a leading manufacturer of CNC components for the semiconductor industry, delivering ultra-precise parts with micron-level tolerances. Using state-of-the-art CNC machinery, high-end measuring systems, and industry-specific manufacturing processes, we meet the industry’s highest requirements for precision, cleanliness, and consistency.
With deep expertise in materials such as stainless steel, titanium, aluminum alloys, and high-performance plastics, combined with advanced in-house quality control, ZELTWANGER ensures reliable, contamination-controlled performance for critical semiconductor applications. From CNC to cleanroom, we provide the mechanical precision behind the technologies shaping the digital future.