Emerson Electric Co. is a global automation technology and software company headquartered in St. Louis, Missouri. It provides measurement, control, and industrial software for process, hybrid, and discrete industries. Key offerings include Rosemount instrumentation, Fisher control valves and regulators, DeltaV distributed control systems, safety and reliability systems, and advanced process optimization software via Aspen Technology (AspenTech), in which Emerson holds a majority stake.
For the chemical sector, Emerson delivers plant-wide automation—from field instruments and safety systems to control, asset performance, and analytics platforms—along with modeling, planning, and optimization software used for process design, scheduling, and real-time performance improvement. Its technologies are deployed across petrochemicals, specialty chemicals, polymers, and refining, as well as LNG and related value chains, supported by global engineering and lifecycle services.