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BALANCE SHEET COMPONENTS (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2025

Dec. 31, 2024

Balance Sheet Related Disclosures [Abstract]

Schedule of Inventories

Inventories, net as of December 31, 2024 consisted of the following:

		December 31, 2024
Raw materials and supplies		$	1,913,013
Work-in-process			161,137
Finished goods			613,786
Inventories, gross			2,687,936
Less: inventory reserve			(1,161,469	)
Inventories, net		$	1,526,467

Inventories, net as of December 31, 2024 and 2023 consisted of the following:

		Year ended December 31,
		2024				2023
Raw materials and supplies		$	1,913,013			$	1,973,634
Work-in-process			161,137				158,346
Finished goods			613,786				457,752
Inventories, gross			2,687,936				2,589,732
Less: inventory reserve			(1,161,469	)			(1,133,457	)
Inventories, net		$	1,526,467			$	1,456,275

Schedule of Property and Equipment, Net

Property and equipment, net as of December 31, 2024 consisted of the following:

		December 31, 2024
Machinery and equipment		$	7,203,592
Leasehold improvements			897,948
Furniture and office equipment			205,897
Computer equipment and software			197,386
Property and equipment, gross			8,504,823
Less: accumulated depreciation and amortization			(3,670,094	)
Property and equipment, net		$	4,834,729

Property and equipment, net as of December 31, 2024 and 2023 consisted of the following:

		Year ended December 31,
		2024				2023
Machinery and equipment		$	7,203,592			$	7,179,629
Leasehold improvements			897,948				897,948
Furniture and office equipment			205,897				205,897
Computer equipment and software			197,386				197,386
Property and equipment, gross			8,504,823				8,480,860
Less: accumulated depreciation and amortization			(3,670,094	)			(2,829,884	)
Property and equipment, net		$	4,834,729			$	5,650,976

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets as of September 30, 2025 and December 31, 2024 consisted of the following:

		September 30, 2025				December 31, 2024
Common stock issued for services		$	692,792			$	—
Prepaid insurance			159,672				123,959
Other prepaid assets			1,379,726				28,521
Other current assets (1)			2,090,690				10,269
Total prepaid expenses and other current assets		$	4,322,880			$	162,749

(1)Includes (i) $1,500,000 related to the Trumar Capital LLC acquisition agreement, including a $1,350,000 related party receivable from the Company's Executive Chairman and Co-Chief Executive Officer, as discussed further in Note 6, (ii) $400,000 related to the related party SYME Inventory Advance, as defined and further described in Note 6, and (iii) $110,000 receivable from Liqueous in connection with the Liqueous Settlement Agreement, as defined and further described in Note 6.

Prepaid expenses and other current assets as of December 31, 2024 and 2023 consisted of the following:

		Year ended December 31,
		2024				2023
Prepaid insurance		$	123,959			$	61,342
Other prepaid assets			28,521				94,653
Other current assets			10,269				260
Total prepaid expenses and other current assets		$	162,749			$	156,255

Schedule of Accrued Expenses

Accrued expenses as of September 30, 2025 and December 31, 2024 consisted of the following:

		September 30, 2025				December 31, 2024
Accrued legal, accounting and professional fees		$	2,794,345			$	2,448,594
Accrued TCEI acquisition costs			32,193				—
Accrued transaction costs related to the reverse recapitalization			503,600				503,600
Accrued lease-related payables			409,278				54,288
Accrued taxes payable			373,397				357,953
Accrued payroll and benefits			361,473				232,966
Accrued interest			55,381				560,501
Other			88,854				143,293
Total accrued expenses		$	4,618,521			$	4,301,195

Accrued expenses as of December 31, 2024 and 2023 consisted of the following:

		Year ended December 31,
		2024				2023
Accrued payroll and related benefits		$	357,953			$	754,904
Accrued legal, accounting and professional fees			2,448,594				838,865
Accrued transaction costs related to the reverse recapitalization			503,600				503,600
Accrued taxes payable			232,966				89,346
Accrued interest			560,501				87,265
Other			197,581				225,677
Total accrued expenses		$	4,301,195			$	2,499,657

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