Beijing-headquartered automation and rail-signaling group founded in 1993; supplies DCS, PLC, and SIS control systems plus railway interlocking equipment.
HollySys Automation Technologies is a Chinese automation and railway-signaling equipment maker headquartered in Beijing, founded in 1993. The company completed a going-private transaction led by Ascendent Capital Partners in 2024, ending its prior public listing while continuing to operate under the HollySys name.
Its product range covers distributed control systems, programmable logic controllers, safety instrumented systems, turbine and compressor control systems, and field instruments for flow, pressure, level, and temperature measurement, together with globe, ball, and butterfly valve control equipment. Software offerings include SCADA, manufacturing execution system, batch management, and asset management platforms. For railway transportation, HollySys supplies signaling equipment including interlocking systems and train control products used across China's rail network. Customer industries span power generation and renewables, oil and gas, chemicals, food and pharmaceuticals, metallurgy, and urban rail transit, with the company grouping its business into industrial automation, transportation automation, medical and healthcare, and energy and environmental protection segments.
HollySys markets its products at international transportation trade events, including a presence at InnoTrans 2026 in Berlin, and has taken part in regional industrial-technology summits in Central Asia.
Primary type & automation activities this supplier delivers:
Proprietary distributed control system for power, chemical, petrochemical, and nuclear plant automation.
Distributed control system for process industries and power plants.
Large-scale programmable logic controller for industrial automation.
SCADA platform for subway, pipeline and utility monitoring and control.
Onboard train control and signaling for high-speed railway safety.
Railway signaling interlocking system for train route control.
Safety instrumented system for process plant emergency shutdown.
Contact HollySys Automation Technologies
WEBSITE
https://www.hollysys.comPHONE
2023 2021HEADQUARTERS
China
Company Facts
Founded
1993
Primary Role
Manufacturer
Company Size
-
Primary Region
Asia-Pacific
Annual Sales
-
Funding Stage
-
Funding Total
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