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v3.26.1

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 3 Months Ended
--- | ---
Mar. 28, 2026 | Mar. 29, 2025
Cash flows from operating activities: |  |
Net loss | $ (3,752,038) | $ (3,113,533)
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depreciation and amortization | 247,023 | 219,501
Stock-based compensation | 495,328 | 774,392
Non-cash (gain) loss on equity investments | (2,530,102) | 24,000
Income taxes | 57,020 | 52,228
Foreign currency gains | (96,687) | (65,901)
Noncash provision for excess inventory | 71,587 | 551,758
Changes in assets and liabilities: |  |
Accounts receivable | 7,213,292 | 4,775,817
Contract assets | (677,216) | (2,273,850)
Inventory | 456,375 | (444,726)
Prepaid expenses and other current assets | (11,653) | (773,832)
Other assets | 198,624 |
Accounts payable and accrued expenses | 1,497,396 | (2,953,405)
Accrued warranty | (1,123,846) | (122,389)
Contract liabilities | (167,222) | (64,261)
Deferred grant income | (2,688,627) |
Net cash used in operating activities | (810,746) | (3,414,201)
Cash flows from investing activities: |  |
Proceeds from sale of marketable securities |  | 20,243,677
Other assets |  | (17)
Capital expenditures | (1,301,349) | (500,492)
Purchases of marketable securities |  | (15,156,585)
Net cash (used in) from investing activities | (1,301,349) | 4,586,583
Cash flows from financing activities: |  |
Payment of dividends | (29,167) |
Net cash provided by financing activities | (29,167) |
Effect of exchange rate changes on cash | 1,052 | (588)
Net change in cash, cash equivalents and restricted cash | (2,140,210) | 1,171,794
Cash, cash equivalents and restricted cash at beginning of year | 61,627,146 | 15,210,120
Cash, cash equivalents and restricted cash at end of year | 59,486,936 | 16,381,914
Supplemental disclosure of cash flow information: |  |
Interest paid, net of amounts capitalized |  |
Cash paid for income taxes |  |
Accrued dividends | $ 35,000 |

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