---
schema_version: "secwatch.filing_event.v1"
accession: "0001641172-25-006180"
form_type: "8-K"
ticker: "CVV"
cik: "0000766792"
company_name: "CVD EQUIPMENT CORP"
filed_at: "2025-04-25T23:59:59+00:00"
generated_at: "2026-05-23T06:21:54.118556+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# CVD Equipment changes auditor from Marcum to CBIZ CPAs after acquisition

## Summary
- Marcum resigned as independent auditor on April 25, 2025; CBIZ CPAs P.C. engaged with Audit Committee approval.
- Change follows CBIZ's acquisition of Marcum's attest business on November 1, 2024.
- Marcum's reports for FY2024 and FY2023 had no adverse opinion, qualification, or modification.
- No disagreements or reportable events occurred through Marcum's resignation.

## SEC filing metadata
- accession: 0001641172-25-006180
- form_type: 8-K
- ticker: CVV
- cik: 0000766792
- company_name: CVD EQUIPMENT CORP
- filed_at: 2025-04-25T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 4.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/766792/000164117225006180/0001641172-25-006180-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/766792/000164117225006180/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001641172-25-006180
- JSON: https://secwatch.observer/filing/0001641172-25-006180.json
- Plain text: https://secwatch.observer/filing/0001641172-25-006180.txt

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