Macis Pte Ltd

Macis Pte Ltd is a Singapore-based manufacturer of high-pressure control systems and components for the oil and gas, aerospace, petrochemical, and pharmaceutical industries, founded in 2000. The company specializes in the design and manufacture of interface valves, pilot valves, check valves, quick exhaust valves, relief valves, regulators, high/low pressure sensors, hydraulic and pneumatic actuators, wellhead control systems, flood control systems, and manifold assemblies. Products are engineered to operate at pressures up to 40,000 psi (2758 bar), serving both onshore and offshore applications globally. Macis manufactures all products in-house in Singapore, ensuring short lead times and tight quality control. The company holds ISO 9001:2015, AS9100D, ISO 45001, ISO 14001, API Specification Q1, and bizSAFE Star certifications, underscoring its commitment to quality, safety, and environmental management. Its Kampong Ubi headquarters houses engineering, manufacturing, and assembly operations.