v3.25.2
ORGANIZATION AND PRINCIPAL ACTIVITIES - Additional information (Details)
$ / shares in Units, ¥ in Thousands, $ in Thousands
1 Months Ended 12 Months Ended
Sep. 25, 2018
$ / shares
shares
Aug. 23, 2018
USD ($)
Vote
$ / shares
shares
Aug. 23, 2018
USD ($)
$ / shares
shares
Jul. 31, 2015
USD ($)
$ / shares
shares
Jul. 31, 2015
CNY (¥)
shares
Jul. 31, 2015
USD ($)
$ / shares
shares
Dec. 31, 2024
$ / shares
shares
Dec. 31, 2018
USD ($)
shares
Jul. 19, 2024
CNY (¥)
Dec. 31, 2023
$ / shares
shares
Nov. 30, 2020
CNY (¥)
Sep. 24, 2018
shares
Aug. 22, 2018
$ / shares
Jun. 30, 2018
shares
May 31, 2014
CNY (¥)
Organization and principal activities                              
Entity incorporation date             2015-01                
Preferred shares, par value | $ / shares   $ 0.00001 $ 0.00001                   $ 0.0001    
Stock split ratio     10                        
Surrender of outstanding shares after share split     90                        
Common stock, par value per share | $ / shares   $ 0.0001 $ 0.0001                        
Mr. Chen                              
Organization and principal activities                              
Disposal of cash consideration | ¥                 ¥ 65,000            
Class A ordinary shares                              
Organization and principal activities                              
Shares issued               34,200,000              
Ordinary shares, issued   4,000,000 4,000,000       101,059,544     101,902,544       33,818,182  
Ordinary shares, transferred                           16,145,454  
Ordinary shares, surrendered                           17,672,728  
Ordinary shares, shares authorized   346,545,454 346,545,454       4,800,000,000     4,800,000,000          
Common stock, par value per share | $ / shares   $ 0.0001 $ 0.0001       $ 0.00001     $ 0.00001          
Class B ordinary shares                              
Organization and principal activities                              
Ordinary shares, issued             102,764,550     102,764,550          
Ordinary shares, shares authorized             150,000,000     150,000,000          
Common stock, par value per share | $ / shares             $ 0.00001     $ 0.00001          
IPO                              
Organization and principal activities                              
Shares issued 34,200,000                            
Dividends value of shares authorized | $   $ 50,000 $ 50,000                        
Ordinary shares, shares authorized   5,000,000,000 5,000,000,000                        
Conversion ratio of class B ordinary share into class A ordinary shares     1                        
IPO | Class A ordinary shares                              
Organization and principal activities                              
Ordinary shares, shares authorized   4,800,000,000 4,800,000,000                        
Common stock, par value per share | $ / shares   $ 0.00001 $ 0.00001                        
Ordinary shares, voting rights | Vote   1                          
IPO | Class B ordinary shares                              
Organization and principal activities                              
Ordinary shares, shares authorized   150,000,000 150,000,000                        
Common stock, par value per share | $ / shares   $ 0.00001 $ 0.00001                        
Ordinary shares, voting rights | Vote   10                          
IPO | ADR                              
Organization and principal activities                              
Shares issued 11,400,000                            
Shares issued price per share | $ / shares $ 9                            
IPO | Designated Common Stock                              
Organization and principal activities                              
Ordinary shares, shares authorized   50,000,000 50,000,000                        
Common stock, par value per share | $ / shares   $ 0.00001 $ 0.00001                        
Foshan Viomi                              
Organization and principal activities                              
Change in basis of assets and liabilities | $               $ 0              
Mr. Chen                              
Organization and principal activities                              
Equity investments amount | ¥                             ¥ 7,500
Initial equity interest percent                             60.00%
Mr. Chen | Mr. Chen                              
Organization and principal activities                              
Equity investments amount | ¥                             ¥ 7,500
Tianjin Jinxing                              
Organization and principal activities                              
Equity investments amount | ¥                             ¥ 5,000
Initial equity interest percent                             40.00%
Key Management Founders                              
Organization and principal activities                              
Equity investments amount | ¥                             ¥ 2,500
Key Management Founders | Class A ordinary shares                              
Organization and principal activities                              
Ordinary shares, issued                       16,145,454      
Red Better Limited | Class B ordinary shares                              
Organization and principal activities                              
Ordinary shares, issued                       33,818,182      
Red Better Limited | Key Management Founders | Class A ordinary shares                              
Organization and principal activities                              
Shares issued       33,818,182 33,818,182 33,818,182                  
Ordinary shares issued in exchange of interest, value | ¥         ¥ 2,500                    
Red Better Limited | Mr. Chen | Class B Redeemable Convertible Ordinary Shares                              
Organization and principal activities                              
Shares issued         67,636,364 67,636,364                  
Ordinary shares issued in exchange of interest, value | ¥         ¥ 5,000                    
Viomi Limited | Class A ordinary shares                              
Organization and principal activities                              
Conversion basis of stock       1                      
Viomi Limited | Class B ordinary shares                              
Organization and principal activities                              
Shares issued       67,636,364                      
Ordinary shares issued in exchange of interest, value | ¥         ¥ 5,000                    
Ordinary shares, issued                       67,636,364      
Conversion basis of stock       1                      
Viomi Limited | Mr. Chen | Class B Redeemable Convertible Ordinary Shares                              
Organization and principal activities                              
Shares issued         67,636,364 67,636,364                  
Investors | Series A Preferred Shares                              
Organization and principal activities                              
Stock issued       18,181,818   18,181,818                  
Shares issued price per share | $ / shares       $ 1.1   $ 1.1                  
Stock issued for consideration including conversion of outstanding bridge loans | $           $ 20,000                  
Outstanding bridge loans | $       $ 5,250   $ 5,250                  
Sunglow | Guangdong Lizi                              
Organization and principal activities                              
Equity investments amount | ¥                     ¥ 175        
Initial equity interest percent                     1.00%