Property, Plant and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2026

Property, Plant and Equipment, Net.

Schedule of property plant and equipment net

	March 31, 2026		December 31, 2025
Production equipment	$	42,950	$	43,203
Laboratory equipment		17,458		15,287
Leasehold improvements		73,334		73,369
Furniture and computer equipment		4,711		4,711
Construction in progress		8,164		6,858
Total cost		146,617		143,428
Accumulated depreciation		(61,678)		(57,110)
Property, plant and equipment, net	$	84,939	$	86,318

Schedule of depreciation expense

	Three Months Ended March 31,
	2026		2025
Depreciation expense	$	4,728	$	4,536

Schedule of construction in progress

Construction in progress	March 31, 2026		December 31, 2025
Continuous electrolyte pilot manufacturing line	$	7,360	$	5,214
Cell safety abuse lab		—		94
EIC		111		111
Other capital projects		693		1,439
Total	$	8,164	$	6,858