This is the list of the largest public listed companies in the Aluminum industry from Japan by market capitalization with links to their reference stock.
| Rank | Company | Market Cap (USD) | Country | Sector | Industry | 
|---|---|---|---|---|---|
| 1 | UACJ Corp | $1.67 B | Japan | Japanese Basic Materials | Japanese Aluminum | 
| 2 | Nippon Light Metal Holdings Company Ltd | $695.8 M | Japan | Japanese Basic Materials | Japanese Aluminum | 
| 3 | Daiki Aluminium Industry Co. Ltd | $275.4 M | Japan | Japanese Basic Materials | Japanese Aluminum | 
                                Company Profile:
                                
                                    UACJ Corp
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.67 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Japan
                                    
                                
                                    Sector:
                                    
                                        Japanese Basic Materials
                                    
                                
                                    Industry:
                                    
                                        Japanese Aluminum
                                    
                                
                                Company Profile:
                                
                                    Nippon Light Metal Holdings Company Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $695.8 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Japan
                                    
                                
                                    Sector:
                                    
                                        Japanese Basic Materials
                                    
                                
                                    Industry:
                                    
                                        Japanese Aluminum
                                    
                                
                                Company Profile:
                                
                                    Daiki Aluminium Industry Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $275.4 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Japan
                                    
                                
                                    Sector:
                                    
                                        Japanese Basic Materials
                                    
                                
                                    Industry:
                                    
                                        Japanese Aluminum