June 2026
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Largest Machinery Public Companies in South Korea
Benchmark revenue and EBITDA valuation multiples for public comps like
HD Hyundai Heavy Industries, Doosan, Samsung Heavy Industries, Rainbow Robotics and Doosan Robotics.
 | HD Hyundai Heavy Industries is engaged in shipbuilding and heavy-industry manufacturing. The company operates through four segments: Engine Machinery, Offshore Plant, Shipbuilding, and Others. The Engine Machinery segment produces marine engines, diesel power systems, pumps, and fluid machinery. The Offshore Plant segment handles the construction and installation of offshore structures, floating production units, and power-generation equipment. The Shipbuilding segment manufactures crude-oil carriers, container ships, product tankers, LNG carriers, and naval vessels. The Others segment covers leisure and performance-related facilities. It generates the majority of its revenue from the Shipbuilding segment. | $429 | +49% | $45B | $43B | 3.5x | 26.0x | ||
| Doosan Corp. is a South Korean company engaged in heavy industries, machinery manufacturing and others through its subsidiaries. The company generates the majority of its revenue from three subsidies: Doosan Infracore, or DI; Doosan Heavy Industries & Construction, or DHC; and Doosan Engineering & Construction, or DEC. DI, which is partially owned by Doosan Corp., is engaged in manufacturing and selling of internal combustion engines, construction machinery, and others. DHC, another company partially owned by Doosan Corp., is engaged in supplying generating units, casting, forging, and other businesses. DEC, whose majority stake is owned by Doosan Corp., is engaged in apartment building constructions. The company generates most of its sales from Asia, the U.S., and Europe. | $1,022 | +162% | $18B | $22B | 1.6x | 16.9x | ||
| Samsung Heavy Industries Co Ltd is a South Korean-based shipbuilding and construction company. The company has two reportable segments: Shipbuilding Offshore and Energy Infrastructure Solution. The Shipbuilding Offshore segment derives revenue from LNG ships, container ships, FLNG and related products, serving mainly overseas ship owners. The Energy Infrastructure Solution segment is involved in civil engineering, architecture and related infrastructure products, with the majority of customers including construction companies. It generates the majority of its revenue from the Shipbuilding Offshore segment. | $18 | +60% | $15B | $15B | 2.0x | 18.9x | ||
| Rainbow Robotics is a professional technological mechatronics company, provides top robotic system engineering technology. It develops and produces industrial robots and other robots. | $412 | +118% | $8B | $8B | 350.6x | 6690.6x | ||
| Doosan Robotics Inc is company is engaged in the business of manufacturing industrial robots, especially collaborative robots. Collaborative robots are a next-generation robot that overcomes the limitations of existing industrial robots (risk, high difficulty in use, and high price), and are emerging as a new concept. The company consists of a single business division that sells products and products related to collaborative robots, it not only conducts sales for customers located in Korea, but also conducts sales for some overseas customers, including the overseas bases of domestic customers, thereby distributing and selling products globally. | $73 | +64% | $5B | $5B | 202.5x | (146.5x) | ||
| Doosan Bobcat Inc is engaged in the engineering, manufacturing, and marketing of construction equipment. The company operates two segments: Construction Equipment and Hydraulic Equipment. The Construction Equipment segment includes compact machinery such as skid steer loaders, compact track loaders, mini excavators, as well as portable power products and material handling equipment. The Hydraulic Equipment segment manufactures components, including running motors, slewing motors, main pumps, and main control valves. It generates the majority of its revenue from the Construction Equipment segment. | $43 | +6% | $4B | $4B | 0.6x | 5.4x | ||
| CS Wind Corp is involved in the business of developing wind farms and wind power generation. It has divided its business into Onshore, Offshore, Others and Plant equipment departments. The firm's products and services include wind tower, transition piece, internal tower and plant equipment. It has production bases in Vietnam, China, Canada, and the UK. | $27 | -13% | $1B | $2B | 0.8x | 5.0x | ||
| Robostar Co Ltd is a South Koria based company. It manufactures and sales industrial robots. Its products include high precision location control devices-robot technology, robots for FPD/ semiconductor wafer returning, devices for manufacturing electronic components, linear robot, scara robot, picker robot, and controller. | $75 | +280% | $728M | $710M | 14.2x | (286.8x) | ||
| Yuil Robotics Co Ltd is engaged in developing and producing automation systems consisting of industrial robots such as orthogonal robots, collaborative robots, and multi-joint robots, and smart devices as the main products. The company also provides total solutions for manufacturing automation in the injection molding industry and all industrial fields. | $55 | 0% | $644M | $635M | 26.1x | (43.4x) | ||
| SFA Engineering Corp is in the business of material handling systems and process and precision equipment and logistics. Its major products include display equipment, logistics system, semiconductor equipment, solar and fuel cell equipment and special industrial equipment. The company operates in China and Korea. The company offers its products and services to logistics diagnosis, system engineering, design, self-manufacturing of equipment and construction areas. | $18 | +8% | $491M | $350M | 0.3x | 2.8x | ||
| Onejoon Co Ltd is a mechanical engineering company. It is primarily engaged in the production of high temperature furnace systems including the required material handling and process technology for the treatment of cathode and anode material in lithium-ion batteries. | $5 | -23% | $71M | $40M | 0.4x | (9.4x) | ||
| Plasmapp Co Ltd operates as a medical solution company. It develops sterilization and disinfection technologies, regeneration activation technologies, and other technologies. Based on this technology, Plasmapp has devised a novel plasma sterilizer for medical tools known as STERPACK packaging pouches. | $3 | -- | $12M | $18M | 3.1x | (7.1x) | ||
| Median | $49 | +49% | $3B | $3B | 2.6x | 3.9x |
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