v3.25.2
CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Cash Flows from Operating Activities:        
Net loss $ (28,836,400) $ (18,343,981) $ (34,515,754) $ (20,710,446)
Adjustments to reconcile net loss to net cash used in operating activities:        
Depreciation and amortization 446,449 389,538 790,529 505,898
Stock-based compensation 794,646 1,064,687 1,866,095 2,490,409
Inventory reserve adjustments   28,012 28,012 840,467
Amortization of debt discount   1,531,541 2,381,617 416,636
Amortization of deferred financing costs 28,433 407,120 590,740 105,924
Debt issuance costs expensed under fair value option 161,380      
Operating lease right-of-use asset   188,776 383,753 319,426
Change in fair value of warrant liabilities (110,314) (1,786,512) (2,109,904) (1,766,513)
Change in fair value of derivative liability (37,900) 0 (141,100) 0
Change in fair value of convertible note receivable 11,400 0    
Change in fair value of notes payable 1,166,373 0    
Change in fair value of SEPA liability 260,507      
Loss on issuance of notes payable 1,474,096      
Loss on issuance of SEPA 2,582,724      
Loss on extinguishment of notes payable 6,873,335 10,293,834 20,504,307 0
SEPA fees and issuance costs 1,075,000      
Gain on sale of intellectual property intangible assets (8,961,872) 0    
Loss on impairment of inventories, property and equipment and operating lease right-of-use asset 6,064,823      
Interest expense recognized on remeasurement of preferred stock liability 10,398,050      
Changes in operating assets and liabilities:        
Accounts receivable   409,004 482,279 (155,079)
Inventories   (203,429) (203,494) (1,613,781)
Prepaid expenses and other current assets (97,647) (738,424) (6,494) (268,118)
Accounts payable 776,714 916,495 1,585,696 2,715,504
Accrued expenses 2,181,068 1,702,104 2,108,562 116,001
Contract liabilities   (6,400) (6,400) (148,350)
Operating lease liability (237,369) (174,592) (355,385) (388,141)
Net cash used in operating activities (3,986,504) (4,322,227) (6,616,941) (17,540,163)
Cash Flows from Investing Activities:        
Payment for acquisition (600,000)     (1,167,751)
Payments under convertible note receivable (650,000)      
Net cash used in investing activities (1,250,000)     (1,167,751)
Cash Flows from Financing Activities:        
Proceeds from note borrowings 5,399,708   1,796,824  
Repayments of notes payable (1,024,898)      
Payments of notes issuance and SEPA issuance costs (236,380) (21,500)    
Proceeds received from settlement 1,000,000      
Restricted stock units withheld for tax withholdings (173) (72,587) (73,204) (33,903)
Proceeds from issuance of common stock   200,000 200,000  
Shareholder advances   644,936 644,936  
Proceeds from the issuance of pre-funded warrants   1,539,866 2,180,522  
Proceeds from issuance of Legacy Nuburu convertible promissory notes       4,100,000
Proceeds from issuance of June 2023 Senior Convertible Notes and Warrants       9,225,000
Proceeds from issuance of November 2023 Junior Notes and Warrants (net of original issue discount)       5,000,000
Proceeds from the exercise of stock options       6,999
Proceeds from reverse recapitalization       3,243,079
Proceeds from the issuance of preferred stock       5,000
Payment of transaction costs related to the reverse recapitalization       (4,734,913)
Repayment of related party convertible promissory notes       (675,000)
Payment of deferred financing costs     (71,500) (259,899)
Net cash provided by financing activities 5,138,257 2,290,715 4,677,578 17,976,360
NET CHANGE IN CASH DURING THE PERIOD (98,247) (2,031,512) (1,939,363) (731,554)
CASH AND CASH EQUIVALENTS - BEGINNING OF PERIOD 209,337 2,148,700 2,148,700 2,880,254
CASH AND CASH EQUIVALENTS - END OF PERIOD 111,090 117,188 209,337 2,148,700
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:        
Cash paid for interest 83,418      
SUPPLEMENTAL NON-CASH INVESTING AND FINANCING ACTIVITIES:        
Right-of-use assets obtained in exchange for new operating lease liabilities       263,939
Transfer of property and equipment from prepaid expenses       198,600
Issuance of Common Stock upon conversion of preferred stock       65
Issuance of Common Stock upon extinguishment or conversion of notes payable 9,416,186 13,356,412 25,051,755  
Issuance of Common Stock in connection with the SEPA commitment fee 545,309      
Extinguishment of existing unsecured promissory note and accrued interest through issuance of convertible note 2,108,523      
Transaction costs related to the reverse recapitalization not yet paid 1,007,439 1,007,439 1,007,439 1,007,439
Shares issued for services included in prepaid expenses and OCA 709,167      
Debt issuance costs included in accounts payable and accrued expenses 127,000 697,563    
Issuance of promissory note for replacement of shareholder advance 545,000      
Stock-based compensation expense included in accrued expenses 50,000      
Issuance of Common Stock upon exercise of pre-funded warrants 934      
Deemed dividend in connection with modification of pre-funded warrants $ 936      
Transfer of property and equipment from inventory   154,971 154,971 430,666
Purchase of property and equipment in accounts payable and accrued expenses   $ 540,028 431,970 540,028
Deferred financing costs included in accounts payable and accrued expenses     $ 712,363 681,845
Issuance of Common Stock upon conversion of preferred stock in connection with the reverse recapitalization       11,575,286
Lincoln Park [Member]        
Cash Flows from Financing Activities:        
Proceeds from issuance of common stock       $ 2,099,997