Momentus replaces auditor Frank Rimerman with Baker Tilly US
MNTS•Audit and internal-control disclosures
The company said its 2024 audit included a going-concern warning, while the 2025 audit carried no adverse opinion or disclaimer.
Momentus also disclosed a 2024 internal-control material weakness tied to misclassification errors, and said remediation had been reported as of Dec. 31, 2025.
Company says no disagreements were reported
Momentus said there were no accounting or auditing disagreements reported for 2024-2025 or through Aug. 11, 2026.
Momentus appoints Baker Tilly as new auditor
Momentus dismissed auditor Frank, Rimerman effective Aug. 11, 2026.
Baker Tilly was appointed as the company's new independent auditor, and the engagement was executed Aug. 12, 2026.




