At VAT, we change the world with vacuum solutions. As the world’s leading supplier of high-performance vacuum valves, we have been driving innovation for more than 60 years. With over 3,200 employees worldwide, we operate from our headquarters in Haag, Switzerland, with manufacturing sites in Switzerland, Malaysia and Romania, as well as sales and service hubs around the world. We are guided by our passions: integrity, teamwork, customer centricity, and innovation – always working together as #oneVAT.
Joining us means becoming part of a passionate, international team where your voice is heard, your ideas matter, and your career growth is supported.
Our team in Haag, Switzerland is looking for you:
Our products are key components in any semiconductor processing tool worldwide. To extend our market leadership in advanced pressure control for sub-2 nm chip production we want to strengthen our team with experienced engineers and researchers with passion for control theory, dynamic system modelling and optimization-based control
You will be an integral part of our R&D team to develop industry leading gas control systems for semiconductor manufacturing equipment. You are a great fit for our team if you want to work on advanded control methods on embedded control hardware, enjoy taking initiative and exploring new approaches to intelligent control, and want to validate your ideas hands-on in experimental and industrial environments.
Interested? Then we look forward to receiving your application
You can expect a dynamic and successful company where innovation, courage, fairness, openness and transparency are encouraged and your ideas are welcome.
We believe in meaningful careers, continuous learning, and equal opportunities for everyone to drive our innovation and success. We welcome applicants from all backgrounds and are dedicated to fostering an inclusive and respectful workplace. If you have concerns, our compliance channel is available at our website. All reports are handled with strict confidentiality and in accordance with our Code of Conduct.

We change the world with vacuum solutions – that is our purpose as the world’s leading supplier of high-end vacuum valves. The Group reports in two segments: Valves and Global Service. The Valves segment is a global developer, manufacturer and supplier of vacuum valves for the semiconductor, displays, photovoltaics and vacuum coating industries as well as for the industrial and research sector. Global Service provides local expert support to customers and offers genuine spare parts, repairs and upgrades. VAT reported net sales of CHF 942 million in 2024 and employs some 3,200 people worldwide, with representatives in 29 countries and manufacturing sites in Switzerland, Malaysia, and Romania.