Swiss precision driven by passion – since 1987
For over 35 years, Zeller Automatik AG has stood for innovative mechanical engineering solutions, the highest precision, and reliable partnerships. What began in 1987 as a specialist in CNC control and automation technology has evolved into an internationally active mechanical engineering company headquartered in Wynau. Today, we develop, manufacture, and modernize high-quality machine tools and automation solutions for customers from a wide variety of industries.
All under one roof
Our strength lies in our high degree of vertical integration. From the initial idea, through design and manufacturing, to final assembly, control cabinet construction, and the development of control software, all solutions are created in our own plant. This comprehensive know-how enables us to flexibly respond to individual requirements and build machines that meet the highest standards of precision, quality, and cost-efficiency.
Our long-standing employees form the foundation of our success. With their expertise and experience, they accompany our customers from consultation and development through to commissioning, training, and long-term service.
Our expertise
Since 1987, we have been a competence center for:
- Cylindrical, form, face and thread grinding machines
- Center hole grinding machines and spindle presses according to the FISCHER system
- CNC small milling and turning machines of own brand ZAMAG
- CNC controls, drive technology and digital measuring systems from FAGOR
- Electrical retrofit of existing CNC machines
- Special purpose machinery and custom automation solutions
Thanks to our many years of experience in mechanical engineering and the commissioning of complex CNC systems, we are a competent partner for many companies when it comes to technical challenges, modernizations, and service assignments.
Innovation with tradition
Since our founding, we have continuously advanced our technologies. Proprietary machine developments, the acquisition of specialized companies, and the steady expansion of our international sales network underscore our commitment to creating innovative solutions for the global market. At the same time, we remain true to our roots: a family-run Swiss company with short decision-making paths, personal support, and long-term thinking.
Our standard
We see ourselves not only as a machine manufacturer, but as a long-term partner to our customers. Our goal is to develop economical, durable, and precise solutions that create sustainable added value. Quality, reliability, and personal collaboration are at the core of everything we do.
With a passion for precision and Swiss engineering, we are shaping the future of mechanical engineering – today and tomorrow.
Our services:
- Consultations
- Safety consultations
- Development and construction
- Production / manufacturing
- Assembly of components and machines
- Mechanical Engineering
- Trade
- Retrofit
- Control cabinet construction
- Creation of electrical diagrams
- Creation of customized CNC cycles
- Creation of PLC programs
- Machine training
- Control training FAGOR
- Service on ZAMAG brand machines
- Service on machines with FAGOR controls/drive systems










