Accounts receivable, net of allowance of 19,300 and 19,000 at june 27, 2026 and december 27, 2025, respectively
10,729,034
3,441,794
10,726,776
6,357,343
Contract assets
4,946,766
6,134,563
6,032,913
9,948,216
Grant income receivable
401,614
753,068
-
-
Inventory
4,725,211
4,977,813
5,505,775
6,293,750
Other receivable, at fair value
4,506,735
4,859,350
5,057,974
-
Prepaid expenses and other current assets
3,698,141
2,769,220
2,855,383
3,018,271
Total current assets
79,286,270
82,422,744
91,805,967
53,175,720
Property, plant and equipment, gross
-
-
17,356,939
-
Accumulated depreciation and amortization
-
-
14,740,136
-
Property, plant and equipment, net
7,297,509
3,670,715
2,616,803
2,750,197
Operating lease right-of-use assets
1,168,260
1,329,689
1,488,231
2,015,472
Other assets
123,822
123,822
123,822
123,822
Equity method investment, at fair value
8,100,000
9,150,000
8,900,000
-
Equity investments
10,284,102
5,739,537
3,459,434
3,151,255
Total assets
106,259,963
102,436,507
108,394,257
61,216,466
Accounts payable
4,846,252
5,713,343
5,315,998
6,125,584
Accrued payroll and expenses
3,268,744
3,178,401
2,231,848
2,247,619
Accrued warranty
52,000
41,000
1,165,000
2,069,000
Contract liabilities
6,955,245
1,008,635
1,168,009
1,365,819
Deferred grant income
-
-
2,688,627
-
Operating lease liabilities
674,490
661,355
648,469
775,814
Accrued post-retirement benefits
40,000
40,000
40,000
40,000
Other accrued liabilities
851,623
771,835
422,440
1,623,656
Customer deposits
-
-
-
9,542
Accrued legal expenses
-
-
185,475
1,850,000
Deferred tax liabilities
-
416,583
422,458
465,403
Accrued litigation damages
19,700,000
19,700,000
19,700,000
19,700,000
Total current liabilities
36,388,354
31,531,152
33,988,324
36,272,437
Non-current contract liabilities, and asset retirement obligations
1,780
2,728
3,675
378,453
Operating lease liabilities, net of current portion
488,106
661,375
831,507
1,230,109
Accrued post-retirement benefits, net of current portion
170,504
150,646
190,696
190,646
Other long-term liabilities, net of current portion
-
1,673,672
1,706,411
1,822,341
Total liabilities
37,048,744
34,019,573
36,720,613
39,893,986
Series a redeemable convertible preferred stock, par value 0.01, stated value 7,000 per share 1,000 shares authorized, 1,000 issued, and outstanding at march 28, 2026 and december 27, 2025 aggregate liquidation preference of 7,028,000 at march 28, 2026 and 7,000,000 as of december 27, 2025
-
7,591,481
7,556,481
-
Common stock, par value 0.01 275,000,000 shares authorized as of june 27, 2026 and december 27, 2025, 186,974,903 issued as of june 27, 2026 and 183,015,207 issued as of december 27, 2025, and 180,618,566 outstanding at june 27, 2026 and 176,903,857 at december 27, 2025
1,817,208
1,776,753
1,776,753
1,571,180
Additional paid-in capital
472,196,314
463,611,163
463,150,835
424,708,822
Treasury stock 1,102,289 shares at june 27, 2026 and 771,500 shares at december 27, 2025, at cost
2,459,886
1,389,174
1,389,174
484,717
Accumulated other comprehensive income
-
-
-
1,759,687
Accumulated deficit
-402,342,417
-403,173,289
-399,421,251
-406,232,492
Total stockholders equity
69,211,219
60,825,453
64,117,163
21,322,480
Total liabilities, redeemable convertible preferred stock, and stockholders equity
106,259,963
102,436,507
108,394,257
61,216,466
Unit: Dollar. Numbers labeled with * are estimated quarterly values.
Time Plot
Show the time plot by selecting a row from the table.