Legacy in Flow Controls
Founded in 1943, Marotta has over 80 years in designing and developing high-performance space, naval, and aerospace flow control valves. Our extensive experience has allowed our innovative engineering team to evolve proven, qualified flow controls to continuously meet the growing demands of advanced platforms today. Marotta’s flow control solutions are engineered to support critical fluid management functions across propulsion feed systems, pressure control architectures, and shipboard applications where accuracy, response time, and reliability directly impact mission success.
We are the world-wide standard in solenoid valve technology and have developed capabilities in a wide-range of flow control products, including proportional controls, propulsion controls and shipboard application systems.

Solenoid Valves
With over 80 years of experience and hundreds of patented high-performance flow control valves, we have the widest selection of solenoid-controlled flow controls as well as the expertise to design and manufacture flow control solutions to meet your requirements.
- Balanced poppet design
- Customized solutions available
- Flight-qualified
Pressure Controls
Marotta is a global leader in controlling flow and pressure with extensive experience in the aerospace, space and marine sectors. Precision pressure controls capable of meeting requirements in extreme environments and have over 70 years of proven performance
- Check Valves
- Pressure Regulators and Reducers
- Relief Valves
Satellite Propulsion Controls
Our flight-qualified flow control products are compact, lightweight, use minimal power and are compatible with storable propellants used in electric propulsion and chemical propulsion feed systems.
- Latching and non-latching isolation valves
- Thruster valves
- Proportional flow control valves
Shipboard Controls
Marotta Controls designs, develops, manufactures and qualifies high-performance motion and flow control systems for surface ships, submarines and deep submergence vessels. Our precision flow control components and systems meet stringent naval requirements and MIL standards for shock, vibration and low acoustic signature as well as resistance to seawater corrosion.
- Valve Manifolds
- Thermal Management Systems
- Auto-Stop/Excess Flow Valves

Piezo Actuated Controls
Advanced, multi-functional characteristics of pressure regulation components enables one single valve to be used for isolation and fluid flow regulation – which would conventionally require several different types of fluid control hardware.
- < 0.5 millisecond response time
- Compact, lightweight designs
- < 1 milliamp power draw




