---
schema_version: "secwatch.filing_event.v1"
accession: "0000090168-25-000017"
form_type: "8-K"
ticker: "SIF"
cik: "0000090168"
company_name: "SIFCO INDUSTRIES INC"
filed_at: "2025-03-24T23:59:59+00:00"
generated_at: "2026-05-24T07:45:44.221970+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# SIFCO Industries dismisses RSM US LLP, appoints Deloitte & Touche as new auditor

## Summary
- Audit Committee dismissed RSM US LLP as independent auditor effective March 18, 2025.
- No disagreements on accounting principles or audit scope in FY2024 or FY2023; no reportable events except a previously disclosed material weakness in internal controls.
- Deloitte & Touche LLP appointed as new auditor for FY2025, subject to standard client acceptance and engagement letter.
- RSM's reports for FY2024 and FY2023 were unqualified; RSM agrees with the disclosures per Exhibit 16.1 letter.

## SEC filing metadata
- accession: 0000090168-25-000017
- form_type: 8-K
- ticker: SIF
- cik: 0000090168
- company_name: SIFCO INDUSTRIES INC
- filed_at: 2025-03-24T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/90168/000009016825000017/0000090168-25-000017-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/90168/000009016825000017/sif-20250318.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000090168-25-000017
- JSON: https://secwatch.observer/filing/0000090168-25-000017.json
- Plain text: https://secwatch.observer/filing/0000090168-25-000017.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.