
SAMSON Controls AG
About us
SAMSON operates wherever there is controlled flow of oils, gases, vapors or chemical substances. Valves are our core business. With our valves, we are active in a market that has enormous potential for future innovations. We are further expanding the valves' decentralized intelligence. By developing new, smart systems, we are transforming process automation to the benefit of our customers and to achieve greater flexibility, safety and reliability in industrial processes. We are continually driving technical, business and organizational innovations within our company to reach this goal.
We preserve the heritage established by our company's founding father, Mr. Hermann Sandvoss, and ensure that his philosophy lives on by continuously developing product innovations and upgrades. This is one of the reasons why we rely on the experience and expertise of our long-standing members of staff and offer them development opportunities to acquire knowledge and skills in current and new areas of competence. A willingness to make staff, organizational and technical changes is ingrained in the SAMSON culture and enables us to successfully shape our current and future markets in the long run.
Products & services

FOCUS-1, the intelligent process node
FOCUS-ON is built on the experience of the SAMSON and KROHNE companies. SAMSON, founded in 1907 in Neuss, Germany, is a specialist in control valves for the process industry. Also originating in flow technology, KROHNE was founded in 1921 in Duisburg, Germany and specializes in process instrumentation. World-class engineering expertise providing a broad product range, extensive sales and service network through many local entities, and commitment to continuity through a family-owned business environment is the common DNA of both the companies. Even though close cooperation had been ongoing between the companies since years in many areas, it was in 2017 that the CEOs of both companies, Dr. Andreas Widl (SAMSON) and Stephan Neuburger (KROHNE) took the first steps towards an extensive collaboration. This autumn day was the start of our ambitious project – FOCUS, which later evolved into a joint-venture company, FOCUS-ON VoF. FOCUS-ON combines the experience, knowledge, and network of the valve specialist and the instrumentation specialist into a revolutionary idea (and product) that is supported by a culture built on understanding customer’s needs, fostering partnerships, and driving improvement in process industry, while still acting as a close-knit family.

SAM GUARD®, Predictive analytics for the process industry
Predictive analytics for the process industry The SAM GUARD® predictive analytics solution for the process industry quickly and accurately identifies equipment failures and suspicious operating modes days to weeks in advance. It provides an average of early, accurate and actionable alerts a day. SAM GUARD combines artificial intelligence (AI) with human intelligence (HI) in the form of plant know-how (human-enhanced machine learning) to achieve maximum availability, performance and productivity.

SAM VALVE MANAGEMENT - The business application for smart valve diagnostics
SAM VALVE MANAGEMENT is a web-based solution for the smart monitoring and management of control valves installed in process plants. It provides a complete overview of all connected control valves fitted with smart SAMSON positioners, a clearly structured dashboard displaying all relevant operating and diagnostic parameters, immediate detection of malfunctions and algorithm-based predictive maintenance.

The modular revolution: SMS 251GR
The SAMSON Type 251GR valve is more than just a control valve—it is the perfect combination of robustness and intelligent control for demanding applications. Designed for high performance in a compact design, it scores with exceptional reliability, state-of-the-art valve technology, and a modular design that offers maximum flexibility. Discover a valve that sets new standards – especially where precision and durability are required.

TROVIS 3797 Smart Positioner (PROFINET®)
TROVIS 3797 is the world‘s first positioner with Ethernet-APL technology certified by the PROFIBUS User Organization. With this positioner, you can connect your plant to the digital process environment. High-speed data, real-time diag- nostics and safe communication even in hazard- ous areas: TROVIS 3797 takes automation to the next level.

SAM SERVICES
Every valve plays a role in the efficiency and reliability of your plant. The better we understand your assets, the more precisely we can boost performance and minimize downtime. The first step: a complete and structured inventory of all valves. With digital valve recording and advanced RFID technology, we document every single valve – quickly, accurately, and future-proof. Even across mixed-brand installations. The collected data lays the foundation for informed decisions – enabling optimized maintenance, maximum availability, and long-term efficiency. We support you with two tailored service packages: the Basic Report and the Expert Report.