Sewon Industrial Co., Ltd., established in 1976, is a specialized shipbuilding equipment company that manufactures ship components and supplies products to major shipyards at home and abroad. It has contributed to the localization of equipment that was primarily dependent on imports, earning recognition for its technology and quality.

"Sewon Industrial Co., Ltd. is a specialized company that has accumulated technological expertise in the field of ship component manufacturing since its incorporation in 1983. Its main products, such as marine air vent heads and couplings, are supplied to major shipyards at home and abroad, earning recognition for their quality and reliability. Based on its long-standing precision machining technology and R&D capabilities, the company has recently diversified its business into the E-mobility sector."

Business Areas

• Manufacturing and Supply of Core Marine Equipment (B2B): Sewon Industrial's traditional core business model is to manufacture high-quality equipment directly related to ship safety and supply it to domestic and international shipyards and related companies. Key products include air vent heads that discharge air and gas from tanks, and expansion joints that connect pipes.
• E-mobility Component Development: Based on its long-standing precision machining technology and R&D capabilities, the company has recently successfully diversified its business into the E-mobility sector by developing high-efficiency electric motors such as Cored AFPM BLDC motors. This demonstrates its emergence as a key component supplier in the eco-friendly mobility market, a future growth engine.

Products

• Marine Air Vent Head: It is a core safety device that maintains stable pressure inside a ship's ballast or cargo tanks by discharging or inhaling air. It maximizes the function of blocking external seawater inflow through a floating device and packing structure with its own patented technology, boasting high durability and reliability.
• Expansion Joints: These are important components that absorb displacement caused by thermal expansion, vibration, earthquakes, etc., in piping systems, preventing damage to the pipes. Sewon Industrial develops and produces various expansion joints for marine and industrial use.
• HIGH VELOCITY PRESSURE VACUUM VALVE: It is a safety device that regulates the pressure in a ship's cargo tanks to prevent overpressure or vacuum conditions and reduce the risk of fire and explosion. It has obtained international approvals such as USCG TYPE APPROVAL, ensuring reliability.

Special Notes

• Technology Localization and Development Capabilities: Since its establishment in 1976, it has led the localization of shipbuilding equipment, which was primarily dependent on imports, contributing to the development of the domestic shipbuilding industry. Based on its unique core technologies, it has secured a differentiated competitive advantage in related fields and is expanding its technology portfolio through continuous investment in research and development.
• Possession of Numerous International Certifications and Patents: It has received various international approvals such as CE, ABS, DNV-GL, KR, LR, NK, RINA, USCG, and ATEX from ship certification bodies, and also produces products approved as an authorized manufacturer for nuclear power plants. It holds a total of 18 patents, demonstrating its technological competitiveness.
• Partnerships with Major Shipyards: It supplies products to leading domestic medium and large shipyards such as Hyundai Heavy Industries, Samsung Heavy Industries, and Hanwha Ocean, as well as overseas shipyards in Japan and China, earning recognition for its technology and quality. Its core competitiveness lies in its ability to design and produce customized products tailored to the specific requirements of its clients.

Recruitment Information

• Main Hiring Positions: We primarily recruit new employees for the Technical Sales Team and conduct full-time employment.
• Benefits: We offer a 5-day work week, annual leave, congratulatory/condolence leave, parental leave, paternity leave, and the four major insurances (National Pension, Employment Insurance, Industrial Accident Compensation Insurance, Health Insurance). Additionally, welfare benefits include severance pay, children's education expenses, vehicle fuel expenses, position allowance, vacation allowance, dormitory support, an in-house cafeteria, health check-ups, meal support (breakfast, lunch, dinner), and work uniform support.

💡 A Word from JobPloy
Sewon Industrial Co., Ltd. is a specialized shipbuilding equipment company that manufactures ship components, supplying products to major shipyards at home and abroad based on its precision machining technology and R&D capabilities. Roles such as production, quality control, and technical sales may be available, and you will work in a manufacturing environment that prioritizes safety and quality. The company offers various welfare benefits, especially dormitory and meal support, which can be helpful for foreign workers. As a growing company through continuous technological development and international certifications, it can be a good opportunity for those who wish to develop expertise in related fields.