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REVERSE RECAPITALIZATION - Additional Information (Details) - USD ($)
 3 Months Ended 12 Months Ended
Jan. 31, 2023
Aug. 30, 2022
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2024
Jun. 30, 2024
Jan. 30, 2023
Dec. 31, 2022
Business Combination [Line Items]                        
Common stock, shares issued 783,098     20,274,238 922,362 208,586,879            
Common stock, shares outstanding 783,098     20,274,238 922,362 208,586,879            
Granted, outstanding vested and unvested shares, options       218,430 188,865 41,068            
Options, exercisable       143,214   35,860            
Proceeds from business combination       $ 3,200,000                
Proceeds from reverse recapitalization         $ 3,243,079              
Restricted Stock Units (RSUs) [Member]                        
Business Combination [Line Items]                        
Granted, outstanding vested and unvested shares, RSUs       4,562 22,213 1,612            
Amended and Restated Sponsor Support and Forfeiture Agreement [Member]                        
Business Combination [Line Items]                        
Common stock, shares outstanding 28,750                      
Sponsor shares forfeited 8,355,393                      
Amended and Restated Sponsor Support and Forfeiture Agreement [Member] | Nautilus Maser Fund, L.P. [Member]                        
Business Combination [Line Items]                        
Shares transferred 3,750                      
Amended and Restated Sponsor Support and Forfeiture Agreement [Member] | Cohen & Company Capital Markets [Member]                        
Business Combination [Line Items]                        
Shares transferred 1,250                      
Amended and Restated Sponsor Support and Forfeiture Agreement [Member] | Private Placement | Sponsor                        
Business Combination [Line Items]                        
Cancellation of warrants 9,700,000                      
Services Agreement With Anzu Partners [Member]                        
Business Combination [Line Items]                        
Payment to business combination   $ 500,000                    
Warrant with strike price   $ 0.01                    
Series A Preferred Stock [Member]                        
Business Combination [Line Items]                        
Preferred stock, shares issued       2,388,905 2,388,905 2,188,905           23,237,703
Preferred stock, shares outstanding       2,388,905 2,388,905 2,188,905           23,237,703
Conversion of shares 1,361,787                      
Series A Preferred Stock [Member] | Amended and Restated Sponsor Support and Forfeiture Agreement [Member]                        
Business Combination [Line Items]                        
Preferred stock, shares outstanding 650,000                      
Common Stock [Member]                        
Business Combination [Line Items]                        
Common stock deemed value per share $ 400                      
Equity awards, shares outstanding     963,314 20,274,238 [1],[2] 922,362 [1],[2] 208,586,879 70,292,737 48,833,664 5,686,498 3,247,323   138,922 [1],[2]
Equity awards, shares 91,899   40,000 40,000 [1],[2]                
Conversion of preferred stock in to common stock 580,943                      
Conversion of stock 138,922                      
Common stock after conversion 29,189                      
Conversion of shares 34,045       32,500 [1],[2]              
Options, exercisable 78,332                      
Common Stock [Member] | Restricted Stock Units (RSUs) [Member]                        
Business Combination [Line Items]                        
Granted, outstanding vested and unvested shares, RSUs 13,568                      
Preferred Stock [Member] | Services Agreement With Anzu Partners [Member]                        
Business Combination [Line Items]                        
Number of outstanding warrants to purchase shares   500,000                    
Legacy Nuburu [Member]                        
Business Combination [Line Items]                        
Common stock, shares issued 10,782,091                      
Common stock, shares outstanding 10,782,091                   2,642,239  
Preferred stock, shares issued 40,392,723                      
Preferred stock, shares outstanding 40,392,723                      
Equity awards, shares issued 7,132,467                      
Equity awards, shares outstanding 7,132,467                      
Granted, outstanding vested and unvested shares, options                     6,079,467  
Transaction expenses       $ 3,200,000                
Legacy Nuburu [Member] | Restricted Stock Units (RSUs) [Member]                        
Business Combination [Line Items]                        
Granted, outstanding vested and unvested shares, RSUs                     1,053,000  
Legacy Nuburu [Member] | Series A Preferred Stock [Member]                        
Business Combination [Line Items]                        
Preferred stock, shares issued 15,478                      
Legacy Nuburu [Member] | Common Stock [Member]                        
Business Combination [Line Items]                        
Common stock deemed value per share $ 400                      
Number of outstanding warrants to purchase shares 4,000,000                      
Tailwind [Member]                        
Business Combination [Line Items]                        
Transaction expenses       $ 2,500,000                
Tailwind [Member] | Series A Preferred Stock [Member]                        
Business Combination [Line Items]                        
Preferred stock, shares issued 316,188                      
Tailwind [Member] | Class B Common Stock [Member] | Amended and Restated Sponsor Support and Forfeiture Agreement [Member]                        
Business Combination [Line Items]                        
Sponsor shares forfeited 8,355,393                      
Lincoln Park [Member] | Purchase Agreement [Member]                        
Business Combination [Line Items]                        
Stock repurchase program, period in force 48 months                      
Number of share issued 5,000                      
Lincoln Park [Member] | Purchase Agreement [Member] | Maximum [Member]                        
Business Combination [Line Items]                        
Purchase of common stock $ 100,000,000                      
[1] Periods presented have been adjusted to reflect the 1-for-40 reverse stock split on July 23, 2024. See Note 2 – Summary of Significant Accounting Policies for additional information.
[2] The number of shares of convertible preferred stock and common stock issued and outstanding prior to the Business Combination have been retroactively adjusted by the Exchange Ratio to give effect to the reverse recapitalization treatment of the Business Combination. See Note 1 - Description of Business and Note 3 - Reverse Recapitalization for more information.