v3.25.2
CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' DEFICIT - USD ($)
Total
SEPA Commitment Fee [Member]
Lincoln Park [Member]
Convertible Preferred Stock [Member]
Common Stock [Member]
Common Stock [Member]
SEPA Commitment Fee [Member]
Common Stock [Member]
Lincoln Park [Member]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
SEPA Commitment Fee [Member]
Additional Paid-in Capital [Member]
Lincoln Park [Member]
 [2]
Accumulated Deficit [Member]
Balance at the beginning (in shares) at Dec. 31, 2022 [1]       23,237,703              
Balance at the beginning at Dec. 31, 2022       $ 4,040              
Balance at the beginning (in shares) at Dec. 31, 2022 [1],[2]         138,922            
Beginning Balance at Dec. 31, 2022 $ (17,234,376)       $ 13 [2]     $ 59,346,016 [2]     $ (76,580,405)
Issuance of Common Stock and Series A preferred stock upon conversion of convertible notes in connection with the reverse recapitalization (in Shares) [1]       1,361,787 34,045 [2]            
Issuance of Common Stock and Series A preferred stock upon conversion of convertible notes in connection with the reverse recapitalization 13,345,380     $ 13,617,870 $ 3 [2]     13,345,377 [2]      
Conversion of Legacy Nuburu convertible preferred stock into Common Stock in connection with the reverse recapitalization (in shares) [1]       (23,237,703) 580,943 [2]            
Conversion of Legacy Nuburu convertible preferred stock into Common Stock in connection with the reverse recapitalization 1,776     $ (4,040) $ 59 [2]     1,717 [2]      
Issuance of Common Stock and Series A preferred stock upon the reverse recapitalization, net of issuance costs (in shares) [1]       1,481,666 80,844 [2]            
Issuance of Common Stock and Series A preferred stock upon the reverse recapitalization, net of issuance costs (18,071,768)     $ 14,816,660 $ 9 [2]     (18,071,777) [2]      
Issuance of Common Stock and Series A preferred stock to satisfy certain reverse recapitalization costs (in shares) [1]       195,452 4,887 [2]            
Issuance of Common Stock and Series A preferred stock to satisfy certain reverse recapitalization costs (1,954,540)     $ 1,954,520       (1,954,540) [2]      
Recognition of Public Warrants upon the reverse recapitalization (1,336,863)             (1,336,863) [2]      
Issuance of Common Stock from the Lincoln Park Purchase Agreement, shares [1],[2]             42,048        
Issuance of Common Stock from the Lincoln Park Purchase Agreement     $ 2,099,997       $ 4 [2]     $ 2,099,993  
Issuance of Common Stock warrants in connection with the June 2023 Convertible Notes (net of issuance cost of $160,345) 2,351,414             2,351,414 [2]      
Issuance of Common Stock upon conversion of convertible preferred stock (in Shares) [1]       (650,000)              
Issuance of Common Stock upon conversion of convertible preferred stock       $ (6,500,000)              
Issuance of Common Stock upon conversion of convertible preferred stock (in Shares) [1],[2]         32,500            
Issuance of Common Stock upon conversion of convertible preferred stock 6,500,000       $ 3 [2]     6,499,997 [2]      
Issuance of Common Stock from option exercises, shares [1],[2]         129            
Issuance of Common Stock from option exercises 6,999             6,999 [2]      
Issuance of Common Stock from releases of restricted stock units, shares [1],[2]         9,793            
Issuance of Common Stock from releases of restricted stock units [2]         $ 2     (2)      
Restricted stock units used for tax withholdings, shares [1],[2]         (1,749)            
Restricted stock units used for tax withholdings (33,903)       $ (1) [2]     (33,902) [2]      
Stock-based compensation 2,490,409             2,490,409 [2]      
Net loss $ (20,710,446)                   (20,710,446)
Balance at the ending (in shares) at Dec. 31, 2023 2,388,905     2,388,905 [1]              
Balance at the ending at Dec. 31, 2023 $ 23,889,050     $ 23,889,050              
Balance at the ending (in shares) at Dec. 31, 2023 [1],[2]         922,362            
Ending Balance at Dec. 31, 2023 (32,545,921)       $ 92 [2]     64,744,838 [2]     (97,290,851)
Issuance of Common Stock (in shares)         40,000            
Issuance of Common Stock 200,000       $ 4     199,996      
Issuance of Common Stock from releases of restricted stock units, shares         1,237            
Issuance of Common Stock from releases of restricted stock units         $ 1     (1)      
Restricted stock units used for tax withholdings, shares         (285)            
Restricted stock units used for tax withholdings (1,873)       $ (1)     (1,872)      
Stock-based compensation 614,115             614,115      
Net loss (5,705,098)                   (5,705,098)
Balance at the ending (in shares) at Mar. 31, 2024       2,388,905              
Balance at the ending at Mar. 31, 2024       $ 23,889,050              
Balance at the ending (in shares) at Mar. 31, 2024         963,314            
Ending Balance at Mar. 31, 2024 $ (37,434,715)       $ 96     65,557,076     (102,991,887)
Balance at the beginning (in shares) at Dec. 31, 2023 2,388,905     2,388,905 [1]              
Balance at the beginning at Dec. 31, 2023 $ 23,889,050     $ 23,889,050              
Balance at the beginning (in shares) at Dec. 31, 2023 [1],[2]         922,362            
Beginning Balance at Dec. 31, 2023 (32,545,921)       $ 92 [2]     64,744,838 [2]     (97,290,851)
Net loss (18,343,981)                    
Balance at the ending (in shares) at Jun. 30, 2024       2,388,905              
Balance at the ending at Jun. 30, 2024       $ 23,889,050              
Balance at the ending (in shares) at Jun. 30, 2024         3,247,323            
Ending Balance at Jun. 30, 2024 $ (34,793,016)       $ 325     80,832,984     (115,626,325)
Balance at the beginning (in shares) at Dec. 31, 2023 2,388,905     2,388,905 [1]              
Balance at the beginning at Dec. 31, 2023 $ 23,889,050     $ 23,889,050              
Balance at the beginning (in shares) at Dec. 31, 2023 [1],[2]         922,362            
Beginning Balance at Dec. 31, 2023 (32,545,921)       $ 92 [2]     64,744,838 [2]     (97,290,851)
Net loss (22,689,706)                    
Ending Balance at Sep. 30, 2024 $ (36,311,850)                    
Balance at the beginning (in shares) at Dec. 31, 2023 2,388,905     2,388,905 [1]              
Balance at the beginning at Dec. 31, 2023 $ 23,889,050     $ 23,889,050              
Balance at the beginning (in shares) at Dec. 31, 2023 [1],[2]         922,362            
Beginning Balance at Dec. 31, 2023 (32,545,921)       $ 92 [2]     64,744,838 [2]     (97,290,851)
Issuance of Common Stock (in shares) [1],[2]         40,000            
Issuance of Common Stock $ 200,000       $ 4 [2]     199,996 [2]      
Fractional shares issued for stock split, shares [1],[2]         25,635            
Fractional shares issued for stock split [2]         $ 3     (3)      
Common stock issued for services, shares 12,500       12,500 [1],[2]            
Common stock issued for services $ 1       $ 1 [2]            
Issuance of Common Stock to extinguish debt $ 25,051,755       $ 1,924 [2]     25,049,831 [2]      
Issuance of Common Stock to extinguish debt, shares [1],[2]         19,234,912            
Issuance of Common Stock from option exercises, shares 0                    
Issuance of Common Stock from releases of restricted stock units, shares [1],[2]         52,789            
Issuance of Common Stock from releases of restricted stock units [2]         $ 6     (6)      
Restricted stock units used for tax withholdings, shares [1],[2]         (13,960)            
Restricted stock units used for tax withholdings $ (73,204)       $ (2) [2]     (73,202) [2]      
Issuance of warrants 2,180,522             2,180,522 [2]      
Stock-based compensation 1,866,095             1,866,095 [2]      
Net loss $ (34,515,754)                   (34,515,754)
Balance at the ending (in shares) at Dec. 31, 2024 2,388,905     2,388,905 [1]              
Balance at the ending at Dec. 31, 2024 $ 23,889,050     $ 23,889,050              
Balance at the ending (in shares) at Dec. 31, 2024 [1],[2]         20,274,238            
Ending Balance at Dec. 31, 2024 (37,836,506)       $ 2,028 [2]     93,968,071 [2]     (131,806,605)
Balance at the beginning (in shares) at Mar. 31, 2024       2,388,905              
Balance at the beginning at Mar. 31, 2024       $ 23,889,050              
Balance at the beginning (in shares) at Mar. 31, 2024         963,314            
Beginning Balance at Mar. 31, 2024 (37,434,715)       $ 96     65,557,076     (102,991,887)
Issuance of Common Stock to extinguish debt 13,356,412       $ 225     13,356,187      
Issuance of Common Stock to extinguish debt, shares         2,248,312            
Issuance of Common Stock from releases of restricted stock units, shares         48,779            
Issuance of Common Stock from releases of restricted stock units         $ 5     (5)      
Restricted stock units used for tax withholdings, shares         (13,082)            
Restricted stock units used for tax withholdings (70,713)       $ (1)     (70,712)      
Issuance of pre-funded warrants 1,539,866             1,539,866      
Stock-based compensation 450,572             450,572      
Net loss (12,638,883)                   (12,638,883)
Balance at the ending (in shares) at Jun. 30, 2024       2,388,905              
Balance at the ending at Jun. 30, 2024       $ 23,889,050              
Balance at the ending (in shares) at Jun. 30, 2024         3,247,323            
Ending Balance at Jun. 30, 2024 (34,793,016)       $ 325     80,832,984     (115,626,325)
Net loss (4,345,725)                    
Ending Balance at Sep. 30, 2024 $ (36,311,850)                    
Balance at the beginning (in shares) at Dec. 31, 2024 2,388,905     2,388,905 [1]              
Balance at the beginning at Dec. 31, 2024 $ 23,889,050     $ 23,889,050              
Balance at the beginning (in shares) at Dec. 31, 2024 [1],[2]         20,274,238            
Beginning Balance at Dec. 31, 2024 (37,836,506)       $ 2,028 [2]     93,968,071 [2]     (131,806,605)
Reclassification of convertible preferred stock from mezzanine equity to current liabilities, (in shares)       (2,388,905)              
Reclassification of convertible preferred stock from mezzanine equity to current liabilities       $ (23,889,050)              
Issuance of Common Stock to extinguish debt 4,390,251       $ 5,438     4,384,813      
Issuance of Common Stock to extinguish debt, shares         15,551,122            
Issuance of Common Stock upon exercise of pre-funded warrants 934       $ 1,301     (367)      
Issuance of Common Stock upon exercise of pre-funded warrants (in Shares)         13,008,304            
Contributions from related party 110,000             110,000      
Deemed dividend in connection with modification of pre-funded warrants (936)             (936)      
Reclassification of convertible preferred stock from mezzanine equity to liability 10,398,050                   10,398,050
Stock-based compensation 571,708             571,708      
Net loss (16,611,425)                   (16,611,425)
Balance at the ending (in shares) at Mar. 31, 2025         48,833,664            
Ending Balance at Mar. 31, 2025 $ (38,977,924)       $ 8,767     99,033,289     (138,019,980)
Balance at the beginning (in shares) at Dec. 31, 2024 2,388,905     2,388,905 [1]              
Balance at the beginning at Dec. 31, 2024 $ 23,889,050     $ 23,889,050              
Balance at the beginning (in shares) at Dec. 31, 2024 [1],[2]         20,274,238            
Beginning Balance at Dec. 31, 2024 (37,836,506)       $ 2,028 [2]     93,968,071 [2]     (131,806,605)
Net loss $ (28,836,400)                    
Balance at the ending (in shares) at Jun. 30, 2025 2,188,905                    
Balance at the ending at Jun. 30, 2025 $ 0                    
Balance at the ending (in shares) at Jun. 30, 2025         70,292,737            
Ending Balance at Jun. 30, 2025 (44,749,722)       $ 10,912     105,484,321     (150,244,955)
Balance at the beginning (in shares) at Mar. 31, 2025         48,833,664            
Beginning Balance at Mar. 31, 2025 (38,977,924)       $ 8,767     99,033,289     (138,019,980)
Issuance of Common Stock (in shares)           1,332,623          
Issuance of Common Stock   $ 545,309       $ 133     $ 545,176    
Common stock issued for services, shares         3,830,189            
Common stock issued for services 600,000       $ 383     599,617      
Issuance of Common Stock to extinguish debt 5,025,935       $ 1,629     5,024,306      
Issuance of Common Stock to extinguish debt, shares         16,294,942            
Issuance of Common Stock from releases of restricted stock units, shares         1,869            
Restricted stock units used for tax withholdings, shares         (550)            
Restricted stock units used for tax withholdings (173)             (173)      
Stock-based compensation 282,106             282,106      
Net loss $ (12,224,975)                   (12,224,975)
Balance at the ending (in shares) at Jun. 30, 2025 2,188,905                    
Balance at the ending at Jun. 30, 2025 $ 0                    
Balance at the ending (in shares) at Jun. 30, 2025         70,292,737            
Ending Balance at Jun. 30, 2025 $ (44,749,722)       $ 10,912     $ 105,484,321     $ (150,244,955)
[1] 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.
[2] 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.