Maintenance Technician

Acrostak is active in development, manufacturing and distribution of medical devices used for interventional cardiology. Our products comprise different types of angioplasty catheters to open occluded vessels as well as other high-tech devices in the field of minimally invasive interventions. In order to strengthen our team in Winterthur, Switzerland, we are looking for a

• Perform routine and preventive maintenance on production and cleanroom equipment, including in-house developed automation systems and off-the-shelf machines.
• Execute calibration activities and maintain the required documentation and records according to internal procedures.
• Identify and fix minor mechanical or electrical issues; escalate complex problems to engineering when required.
• Support equipment setup, installation and qualification during production changes or new implementations.
• Ensure maintenance activities comply with cleanroom, safety, and quality standards (ISO 13485).
• Collaborate closely with the production engineering and quality teams to minimize downtime and maintain production efficiency.
• Support small facility-related maintenance and coordinate external service providers when needed.
• Provide general support for IT and office-related requests, serving as the main contact for our external IT service provider.
• Be comfortable handling tools, equipment, and basic IT tasks such as connecting devices, setting up workstations, or troubleshooting minor issues.
• Contribute ideas for improving maintenance processes and equipment reliability.

• Technical diploma (Berufslehre) in mechanical, electrical, or related field.
• Minimum 2–3 years of experience in maintenance or production support within a manufacturing or industrial environment.
• Hands-on, practical approach with strong mechanical and electrical understanding.
• Reliable, detail-oriented, and proactive team player who enjoys solving practical challenges and keeping things running smoothly.
• Comfortable with technical tools and basic IT systems; able to collaborate effectively with an external IT service provider.
• Ability to read and interpret technical drawings and documentation.
• Familiarity with cleanroom standards and contamination control is an advantage.
• Spoken and written English and German are required.
• High interest in IT and software topics (MS Office, maintenance software).

• Work performed primarily in ISO Class 7/8 cleanroom environments.
• Requires wearing appropriate cleanroom attire (gown, gloves, mask, etc.).
• Full-time position based in Winterthur, Switzerland

Do you fulfil the required qualifications and are you interested in the position? Please don’t hesitate to send in your full application documents including your CV, diplomas, references and salary expectations.