- CEO
- Jae-Hyeok Bae
- Full Time Employees
- 179
- Sector
- Producer manufacturing
- Industry
- Industrial machinery
- Address
- Hwaseong-si South Korea
- IPO Date
- Aug 19, 2025
- Business
- S&SYS Co., Ltd. is a South Korea-based marine equipment and electrical engineering company that specializes in power distribution systems, ship automation control, eco-friendly marine technologies, and lifecycle maintenance services for the global shipbuilding, offshore, and naval defense sectors. The company organizes its operations into four primary business segments: Power Solutions, Automation Solutions, ECO Solutions, and MRO Solutions. Its comprehensive product and service portfolio includes high-voltage (HV) and low-voltage (LV) marine switchboards, motor control centers (MCC), emergency switchboards, and power management systems (PMS); vessel automation solutions under the SSAS-Master brand, including Integrated Automation Systems (IAS), Integrated Control & Monitoring Systems (ICMS), Alarm Monitoring Systems (AMS), and Voyage Data Recorders (S-VDR); environmental marine systems featuring the PURIMAR Ballast Water Management System (BWMS) utilizing filtration and electro-chlorination technologies, Fuel Gas Supply Systems (FGSS) and Low-Flashpoint Fuel Supply Systems (LFSS) for LNG and alternative-fuel vessels, and marine Energy Storage Systems (ESS); and complete lifecycle Maintenance, Repair, and Overhaul (MRO) solutions, spare parts provisioning, warranty support, and retrofit engineering. Tracing its operational heritage over three decades to the Machinery & Electric System division of Samsung Heavy Industries, S&SYS Co., Ltd. was established as an independent corporate entity in 2017 and is headquartered in Hwaseong-si, Gyeonggi-do, South Korea, operating main manufacturing and testing facilities in Busan alongside international subsidiaries including SNSYS Singapore Pte. Ltd. and S&SYS (Nantong) Co., Ltd. in China. In recent developments, S&SYS Co., Ltd. completed its initial public offering (IPO) and listed its shares on the KOSDAQ market in August 2025 to finance expanded research and global market outreach. Furthermore, the company expanded its strategic manufacturing partnerships with ABB, executing channel agreements to manufacture and deliver localized ABB UniGear ZS1 Marine medium- and high-voltage switchgear platforms as well as System Pro E Power low-voltage switchboard solutions, while accelerating its commercial rollout of dual-fuel supply systems and AI-integrated smart vessel automation architectures.