v3.26.1
Property, Plant and Equipment, Net (Tables)
6 Months Ended
Jun. 30, 2026
Property, Plant and Equipment, Net.  
Schedule of property plant and equipment net

  ​ ​ ​

June 30, 2026

  ​ ​ ​

December 31, 2025

Production equipment

$

42,868

$

43,203

Laboratory equipment

17,580

15,287

Leasehold improvements

 

73,334

 

73,369

Furniture and computer equipment

 

4,711

 

4,711

Construction in progress

 

12,030

 

6,858

Total cost

 

150,523

 

143,428

Accumulated depreciation

 

(66,316)

 

(57,110)

Property, plant and equipment, net

$

84,207

$

86,318

Schedule of depreciation expense

Three Months Ended June 30, 

Six Months Ended June 30, 

  ​ ​ ​

2026

  ​ ​ ​

2025

2026

  ​ ​ ​

2025

Depreciation expense

$

4,752

$

4,595

$

9,480

$

9,131

Schedule of construction in progress

Construction in progress

June 30, 2026

December 31, 2025

Continuous electrolyte pilot manufacturing line

$

10,978

$

5,214

Cell safety abuse lab

94

EIC

111

111

Other capital projects

941

1,439

Total

$

12,030

$

6,858