DEMA Engineering Company Email Format
ManufacturingMissouri, United States51-200 Employees
DEMA Engineering Company is a manufacturing firm based in the United States, located at 10020 Big Bend Boulevard, St. Louis, Missouri 63122. The company has 51–200 employees. It supplies chemical dispensing systems, fluid control devices, industrial solenoid valves, strainers, pumps and injectors for industrial, institutional and professional markets. Its institutional offerings address housekeeping, food service, food processing, warewashing and laundry, while its industrial products serve car wash, beverage, dairy, agriculture, irrigation, plant engineering and related markets. The company utilizes venturi technology, peristaltic pumps and water-driven proportional pumps to achieve precise fluid metering and dilution control. Recent activity includes leadership additions and product developments reported between 2021 and 2025, and the company maintains a website at demaeng.com.