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v3.25.3

Segment information - Financial information by business segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 1,617 | $ 4,877 | $ 21,438 | $ 33,414
Cost of revenue | 1,145 | 4,214 | 18,589 | 30,934
Gross profit | 472 | 663 | 2,849 | 2,480
Research and development | 2,319 | 628 | 5,186 | 8,437
Research and development | 2,319 |  |  |
General and administrative | 4,130 | 3,416 | 10,908 | 16,331
Sales and marketing | 305 | 367 | 1,038 | 2,450
Depreciation and amortization | 146 | 103 | 360 | 559
Operating expenses | 6,900 | 4,514 | 17,492 | 27,777
Add back: Depreciation and amortization | 172 | 225 | 569 | 2,092
Segment EBITDA | (6,597) | (4,381) | (18,527) | (15,095)
Equity loss | (3,197) | (3,002) | (10,767) | (4,104)
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 20,945 | 21,086 | 69,585 | 53,682
Cost of revenue | 21,509 | 20,588 | 69,183 | 51,209
Gross profit | (564) | 498 | 402 | 2,473
Research and development |  | 2,458 | 11,211 | 11,388
Research and development | 3,454 |  |  |
General and administrative | 2,928 | 2,290 | 9,151 | 6,420
Sales and marketing | 463 | 415 | 1,254 | 1,694
Depreciation and amortization | 941 | 975 | 2,646 | 1,447
Operating expenses | 7,786 | 6,138 | 24,262 | 20,949
Add back: Depreciation and amortization | 1,753 | 1,259 | 5,333 | 3,381
Segment EBITDA | (6,597) | (4,381) | (18,527) | (15,095)
Equity loss | 0 | 0 | 0 | 0
Operating Segments | High-Pressure Controls & Systems |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,606 | 1,764 | 6,392 | 7,813
Cost of revenue | 1,145 | 1,352 | 5,313 | 5,766
Gross profit | 461 | 412 | 1,079 | 2,047
Research and development | 2,293 | 1,257 | 5,027 | 4,208
General and administrative | 484 | 292 | 1,189 | 788
Sales and marketing | 103 | 44 | 253 | 404
Depreciation and amortization | 108 | 27 | 223 | 112
Operating expenses | 2,988 | 1,620 | 6,692 | 5,512
Add back: Depreciation and amortization | 143 | 145 | 432 | 372
Segment EBITDA | (2,384) | (1,063) | (5,181) | (3,093)
Operating Segments | Heavy-Duty OEM |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 11 | 3,113 | 15,046 | 25,601
Cost of revenue | 0 | 2,862 | 13,276 | 25,168
Gross profit | 11 | 251 | 1,770 | 433
Research and development | 26 | (629) | 159 | 4,229
General and administrative | 34 | 55 | 133 | 2,974
Sales and marketing | 3 | 36 | 26 | 886
Depreciation and amortization | 0 | 4 | 0 | 126
Operating expenses | 63 | (534) | 318 | 8,215
Add back: Depreciation and amortization | 0 | 8 | 0 | 1,399
Segment EBITDA | (52) | 793 | 1,452 | (6,383)
Operating Segments | Cespira |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 19,328 | 16,209 | 48,147 | 20,268
Cost of revenue | 20,364 | 16,374 | 50,594 | 20,275
Gross profit | (1,036) | (165) | (2,447) | (7)
Research and development | 1,135 | 1,830 | 6,025 | 2,951
General and administrative | 2,410 | 1,943 | 7,829 | 2,658
Sales and marketing | 357 | 335 | 975 | 404
Depreciation and amortization | 833 | 944 | 2,423 | 1,209
Operating expenses | 4,735 | 5,052 | 17,252 | 7,222
Add back: Depreciation and amortization | 1,610 | 1,106 | 4,901 | 1,610
Segment EBITDA | (4,161) | (4,111) | (14,798) | (5,619)
Consolidation, Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | (19,328) | (16,209) | (48,147) | (20,268)
Cost of revenue | (20,364) | (16,374) | (50,594) | (20,275)
Gross profit | 1,036 | 165 | 2,447 | 7
Research and development | (1,135) | (1,830) | (6,025) | (2,951)
General and administrative | (2,410) | (1,943) | (7,829) | (2,658)
Sales and marketing | (357) | (335) | (975) | (404)
Depreciation and amortization | (833) | (944) | (2,423) | (1,209)
Operating expenses | (4,735) | (5,052) | (17,252) | (7,222)
Equity loss | 0 | 0 | 0 | 0
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Cost of revenue | 0 | 0 | 0 | 0
Gross profit | 0 | 0 | 0 | 0
Research and development | 0 | 0 | 0 | 0
General and administrative | 3,612 | 3,069 | 9,586 | 12,569
Sales and marketing | 199 | 287 | 759 | 1,160
Depreciation and amortization | 38 | 72 | 137 | 321
Operating expenses | 3,849 | 3,428 | 10,482 | 14,050
Equity loss | $ (3,197) | $ (3,002) | $ (10,767) | $ (4,104)

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