Amprius Technologies, Inc. (AMPX): auditor change — Amprius Tech dismisses BDO, appoints Deloitte as auditor for FY2026

Amprius Technologies, Inc.

Audit Committee dismissed BDO USA, P.C. effective Apr 17, 2026; Deloitte & Touche LLP engaged for FY2026 audit.
BDO's reports for 2024 and 2025 were unqualified with no adverse opinion or scope modification.
No disagreements or reportable events between the Company and BDO during 2024, 2025, or interim 2026.
BDO furnished a letter to the SEC (Exhibit 16.1) agreeing with the Company's disclosures.

item 4.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

Amprius Technologies, Inc. dismissed BDO USA, P.C. as its auditor.

Action: dismissal
Auditor: BDO USA, P.C.

Exact text from the filing

and notified BDO that they will not be engaged to audit the Company's consolidated financial statements for the year ending December 31, 2026

View on SEC.gov

Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

Amprius Technologies, Inc. engaged Deloitte & Touche LLP as its auditor.

Action: engagement
Auditor: Deloitte & Touche LLP

Exact text from the filing

as the Company's independent registered public accounting firm to audit the Company’s consolidated financial statements for the year ending December 31, 2026, effective as of April 21, 2026

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Amprius Technologies, Inc. filing history →

Source: SEC EDGAR

accession 0001899287-26-000022

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