Changing the Future
of Marine Propulsion
Optimise Combustion, Cut Emissions, and Enhance Engine Stability in Demanding Marine Conditions
Modern marine engines rely on precisely timed, electronically controlled systems to manage fuel injection and exhaust valve operation. At the core of these systems are fast-acting hydraulic servo valves that enable accurate control of high-pressure actuation, essential for efficient combustion and compliance with stringent emissions standards.
Domin Valves offer hydraulic control that is not only keeping pace with the future of propulsion,
but also helping drive it with exceptionally accurate response, compact form factors, and robust durability.
Explore our Range of
Servo Proportional Valves

S4 Pro
The world’s smallest direct drive valve, delivering precise control in robotics, motorsport and compact industrial systems.

S6 Pro
The benchmark Domin valve, combining high power density, low leakage and proven reliability for manufacturing, test rigs and automation.

S10 Pro
The most efficient direct drive valve for high-flow applications, sustaining 250 lpm with proven reliability and reduced energy use.

S12 Pro
Compact and powerful, the S12 Pro brings trusted Domin performance to high-flow, high-power systems such as presses, turbines and test rigs.
Improved Precision, Enhanced Control
Precision & Repeatability
Get precise control over fuel injection and valve timing to optimise combustion, improving fuel efficiency and cutting emissions.
Power Density
Our valves deliver significant weight and space savings while maintaining the highest performance available on the market.
Lower Servicing Costs
Enhanced combustion efficiency reduces fuel use, improves responsiveness, and helps lower maintenance and energy costs.
Reduced Emissions
Reliable combustion control supports full fuel burn, reducing NOx and hydrocarbons to meet strict environmental standards.
Latest Marine News
Domin Achieves Marine Certification for Valve Development Process
We are proud to announce that our valve production processes have been officially certified for marine applications, including use on boats, rigs, and other maritime environments. This certification may be extended to any valves created using this process, reinforcing Domin’s commitment to excellence in quality and innovation. By meeting these rigorous standards, we continue to […]