Top 28 largest South Korean Industrial Companies 2026

                    
                        South Korea
                    
Top 28 largest South Korean Companies in the Industrial sector by Market CapThis is the list of the largest public listed companies in the Industrial sector from South Korea by market capitalization with links to their reference stock and industry.

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Top Industrial Companies from South Korea as of Jan. 01, 2026

Rank	Company	Market Cap (USD)	Country	Sector	Industry
1	Hyundai Electric & Energy Systems Co. Ltd	$20.44 B	South Korea	South Korean Industrials	South Korean Specialty Industrial Machinery
2	Hyosung Heavy Industries Corp	$11.91 B	South Korea	South Korean Industrials	South Korean Specialty Industrial Machinery
3	Hyundai Heavy Industries Holdings Co. Ltd	$9.02 B	South Korea	South Korean Industrials	South Korean Specialty Industrial Machinery
4	Hanwha Systems Co. Ltd	$7.17 B	South Korea	South Korean Industrials	South Korean Aerospace & Defense
5	Hanjin Kal Corp	$5.64 B	South Korea	South Korean Industrials	South Korean Integrated Freight & Logistics
6	Doosan Bobcat, Inc.	$3.77 B	South Korea	South Korean Industrials	South Korean Farm & Heavy Construction Machinery
7	Poongsan Corp	$2.02 B	South Korea	South Korean Industrials	South Korean Metal Fabrication
8	Iljin Electric Co.,Ltd	$1.92 B	South Korea	South Korean Industrials	South Korean Electrical Equipment & Parts
9	Doosan Fuel Cell Co. Ltd	$1.65 B	South Korea	South Korean Industrials	South Korean Electrical Equipment & Parts

10	Construction business of Daelim Industrial Co. Ltd	$1.17 B	South Korea	South Korean Industrials	South Korean Engineering & Construction
11	Hyundai Construction Equipment Co. Ltd	$1.17 B	South Korea	South Korean Industrials	South Korean Farm & Heavy Construction Machinery
12	CS Wind Corp	$1.16 B	South Korea	South Korean Industrials	South Korean Specialty Industrial Machinery
13	HDC Hyundai Development Company	$923.6 M	South Korea	South Korean Industrials	South Korean Engineering & Construction
14	LS Cable & System Asia Ltd	$751.7 M	South Korea	South Korean Industrials	South Korean Electrical Equipment & Parts
15	Hyosung Advanced Materials Corp	$554.8 M	South Korea	South Korean Industrials	South Korean Specialty Industrial Machinery
16	SNT Energy Co., Ltd.	$493.9 M	South Korea	South Korean Industrials	South Korean Specialty Industrial Machinery
17	Samyang Corp	$327.4 M	South Korea	South Korean Industrials	South Korean Conglomerates
18	KCC GLASS Corp	$289.0 M	South Korea	South Korean Industrials	South Korean Building Products & Equipment
19	Jin Air Co. Ltd	$246.9 M	South Korea	South Korean Industrials	South Korean Airlines
20	LX Hausys, Ltd.	$197.5 M	South Korea	South Korean Industrials	South Korean Building Products & Equipment
21	iMarketKorea, Inc.	$170.8 M	South Korea	South Korean Industrials	South Korean Specialty Business Services
22	Air Busan Co. Ltd	$142.3 M	South Korea	South Korean Industrials	South Korean Airlines
23	KC Cottrell Co. Ltd	$120.4 M	South Korea	South Korean Industrials	South Korean Pollution & Treatment Controls
24	DY Power Corp	$100.7 M	South Korea	South Korean Industrials	South Korean Farm & Heavy Construction Machinery
25	TY Holdings Co. Ltd	$74.2 M	South Korea	South Korean Industrials	South Korean Conglomerates
26	CHOSUN WELDING POHANG Co. Ltd	$62.9 M	South Korea	South Korean Industrials	South Korean Tools & Accessories
27	Intergis Co.Ltd	$60.3 M (July 1, 2025)	South Korea	South Korean Industrials	South Korean Integrated Freight & Logistics
28	Saehwa IMC Co. Ltd	$17.5 M	South Korea	South Korean Industrials	South Korean Specialty Industrial Machinery