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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Cash Flows from Operating Activities: |  |
Net loss | $ (22,765,563) | $ (15,959,530)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 596,256 | 369,971
Stock-based compensation | 1,512,292 | 1,895,789
Change in fair value of warrant liabilities | (2,156,186) | (1,002,647)
Change in fair value of derivative liability | (141,100) | 0
Inventory reserve adjustments | 28,012 | 754,840
Amortization of debt discount | 2,218,506 |
Amortization of deferred financing costs | 551,431 |
Loss on extinguishment of debt | 11,685,125 | 0
Changes in operating assets and liabilities: |  |
Accounts receivable | 427,679 | (142,704)
Inventories | (203,497) | (957,916)
Prepaid expenses and other current assets | (370,806) | (492,507)
Operating lease right-of-use asset | 285,476 | 231,463
Accounts payable | 1,138,413 | 2,695,273
Accrued expenses | 1,964,723 | (447,024)
Contract liabilities | (6,400) | 51,325
Operating lease liability | (264,200) | (255,514)
Net cash used in operating activities | (5,499,839) | (13,259,181)
Cash Flows from Investing Activities: |  |
Purchase of property and equipment |  | (1,142,910)
Net cash used in investing activities |  | (1,142,910)
Cash Flows from Financing Activities: |  |
Proceeds from issuance of June 2023 Senior Convertible Notes and Warrants |  | 9,225,000
Proceeds from issuance of common stock | 200,000 |
Proceeds from issuance of pre-funded warrants | 2,139,866 |
Proceeds from the exercise of stock options |  | 6,999
Restricted stock units used for tax withholdings | (73,088) | (31,595)
Proceeds from the issuance of Legacy Nuburu preferred stock |  | 5,000
Proceeds from reverse recapitalization |  | 3,243,079
Proceeds from debt borrowings | 743,000 |
Payment of transaction costs related to the reverse recapitalization |  | (4,734,913)
Proceeds from issuance of Legacy Nuburu convertible promissory notes |  | 4,100,000
Repayment of related party convertible promissory notes |  | (675,000)
Payment of offering costs related to the 2023 Note and Warrant Purchase Agreement |  | (25,000)
Shareholder advances | 644,936 |
Payment of deferred financing costs | (71,500) | (65,000)
Net cash provided by financing activities | 3,583,214 | 13,148,567
NET CHANGE IN CASH DURING THE PERIOD | (1,916,625) | (1,253,524)
CASH AND CASH EQUIVALENTS - BEGINNING OF PERIOD | 2,148,700 | 2,880,254
CASH AND CASH EQUIVALENTS - END OF PERIOD | 232,075 | 1,626,730
SUPPLEMENTAL NON-CASH INVESTING AND FINANCING ACTIVITIES: |  |
Transfer of property and equipment from inventory | 154,971 |
Purchase of property and equipment in accounts payable and accrued expenses | 540,028 |
Deferred financing costs included in accounts payable and accrued expenses | 712,363 |
Transaction costs related to the reverse recapitalization not yet paid | 1,007,439 | 1,007,439
Convertible promissory notes and warrants issuance costs included in accounts payable and accrued expenses |  | 160,345
Issuance of Common Stock upon extinguishment of debt | $ 15,184,704 |
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

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