This is the list of the largest public listed companies in the Semiconductor Equipment & Materials industry from South Korea by market capitalization with links to their reference stock.
| Rank | Company | Market Cap (USD) | Country | Sector | Industry | 
|---|---|---|---|---|---|
| 1 | KCTech Co. Ltd | $415.9 M | South Korea | South Korean Technology | South Korean Semiconductor Equipment & Materials | 
| 2 | HAESUNG DS Co. Ltd | $368.5 M | South Korea | South Korean Technology | South Korean Semiconductor Equipment & Materials | 
                                Company Profile:
                                
                                    KCTech Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $415.9 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        South Korea
                                    
                                
                                    Sector:
                                    
                                        South Korean Technology
                                    
                                
                                    Industry:
                                    
                                        South Korean Semiconductor Equipment & Materials
                                    
                                
                                Company Profile:
                                
                                    HAESUNG DS Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $368.5 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        South Korea
                                    
                                
                                    Sector:
                                    
                                        South Korean Technology
                                    
                                
                                    Industry:
                                    
                                        South Korean Semiconductor Equipment & Materials