SOLID POWER, INC. Auditor
The independent registered public accounting firm that signed the audit report in each annual report on Form 10-K, newest first. PCAOB firm ID and the internal-control attestation are as tagged on the cover from fiscal 2021; earlier rows come from the signed report text.
- 2026-02-25: Fiscal year end 2025-12-31; Auditor Deloitte & Touche LLP; PCAOB firm ID 34; Location Denver, CO.
- 2025-02-28: Fiscal year end 2024-12-31; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location Denver, Colorado.
- 2024-02-28: Fiscal year end 2023-12-31; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location Denver, Colorado.
- 2023-03-01: Fiscal year end 2022-12-31; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location Denver, Colorado.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-02-25 | 2025-12-31 | Deloitte & Touche LLP | 34 | Denver, CO | No |
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| 2025-02-28 | 2024-12-31 | Ernst & Young LLP | 42 | Denver, Colorado | No |
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| 2024-02-28 | 2023-12-31 | Ernst & Young LLP | 42 | Denver, Colorado | No |
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| 2023-03-01 | 2022-12-31 | Ernst & Young LLP | 42 | Denver, Colorado | Yes |
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| 2022-03-23 | 2021-12-31 | Ernst & Young LLP | 42 | Denver, Colorado | |
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