We deliver solutions

As a reliable and flexible partner for solenoid valves, measuring devices and customized assemblies.


Everything for your success

We specialize in high-quality solutions in valve technology, pneumatics and measurement technology. We provide customers with the benefit of our expertise and product portfolio – in consulting and sales, design, customized component assembly or efficient logistics.


Sirag is part of the Valeta Group

As part of the Valeta Group and an experienced Swiss SME, we develop our components and customized solutions from mechanical and plant engineering to laboratory and medical technology.


Our expertise -
Your advantage

Our customers from different sectors. They value our solution-oriented collaboration and our many years of technical experience as well as the advice and support – for the best solutions for their applications.



Together with the other companies in the Valeta Group, we pursue one common goal: to help our customers become more competitive with our flexibility, technical expertise, process reliability and local presence.



Our expertise in the areas of fluid automation, process technology, measurement technology and customized assemblies enable us to help our customers achieve their goals with individual solutions and tailor-made components.

Facts & figures


Employees: We know that it is not the number of employees that counts, but their expertise, commitment and ideas. They are happy to bring all of this to us.


Past projects: This figure highlights our experience. It also stands for the extensive communication and close customer relationships that sets us apart.


Development projects completed: Together with our clients, we look for the optimum solution and provide comprehensive support for projects throughout the entire process.


Foundation: Our company history is a reflection of our will to constantly develop, even today. We will continue to improve for you in the future.


Standard products: In addition to our tailor-made customer solutions, they ensure that we can truly fulfill your every need.

Our company in pictures


Our journey began more than three decades ago. Since then, Sirag has developed into an established and respected company and partner in the industry.

2020er Jahre bis heute

We continue our mission with experience and commitment in valve technology. To provide customers with the best possible support in optimizing their processes and systems. For example, for the medtech sector we have opened an additional design and development office in the Technopark Winterthur. We are proud to be a trusted partner for customers and part of the Valeta Group. Together, we will continue to rely on our expertise to create innovative solutions. What drives us is our aspiration: we want to be a leader in the industry with the highest quality and satisfied customers.

2010er Jahre

Sirag has established itself as a partner for comprehensive valve technology solutions that are tailored to the individual needs of our customers Since 2018, we have also been offering a quality management system for the medtech sector in accordance with ISO 13485.

2000er Jahre

Innovation and technological advances shape the decade. We focus on changing market requirements and develop state-of-the-art valve solutions.

1990er Jahre

Sirag consolidates its position as a reliable supplier of valves for high-profile manufacturers. The product range is expanded to include customized solutions in accordance with a certified quality system (ISO 9001).

1980er Jahre

in 1987, three founding members laid the foundations for our mission and areas of expertise: design, logistics, materials management, sales and assembly.

We are happy to be the partner at your side

Do you have any questions? Would you like advice? Is there a specific problem? Then contact us: We’ll have a solution!