ASCO Numatics, Inc. is a global leader in fluid automation solutions, originally founded in 1888 as the Automatic Switch Company and later merging with the French pneumatic specialist Joucomatic under Emerson. Headquartered in Florham Park, New Jersey, USA, the company designs and manufactures a comprehensive range of solenoid valves, pneumatic valves, actuators, air preparation units, and fieldbus electronics. Its core product families include the ASCO Series 214/215 general-service solenoid valves, Series 551/552 proportional valves, Series 290/291 angle-body piston valves, and the Numatics G2/3 ISO pneumatic valve series. In addition, the company offers integrated fluid power systems, position sensors, and industrial automation interfaces. The combined ASCO-Joucomatic brand serves process control, oil and gas, power generation, food and beverage, and factory automation markets worldwide. With a history spanning over 135 years, ASCO Numatics holds a dominant market share in solenoid valve technology and is recognized for its engineering expertise in harsh-environment fluid control. The company leverages a global network of manufacturing sites, R&D centers, and distribution partners, delivering reliability and precision in critical applications. It is a key division of Emerson Electric Co., reinforcing its financial stability and innovation capability.