---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-008164"
form_type: "8-K"
ticker: "MEC"
cik: "0001766368"
company_name: "Mayville Engineering Company, Inc."
filed_at: "2025-05-27T23:59:59+00:00"
generated_at: "2026-05-20T11:03:19.524717+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# MEC to acquire Accu-Fab for $140.5M; accretive to margins, enters data center & power markets

## Summary
- Total consideration of $140.5M for Accu-Fab, a metal fabricator serving critical power, data center, and renewable energy OEMs.
- Accu-Fab's 2024 net sales ~$61M, Adjusted EBITDA ~$14M (23%+ margin); acquisition immediately accretive to MEC's EBITDA margin and EPS.
- Expected to close in Q3 2025; financed via cash and borrowings under existing $250M credit facility, with $50M incremental commitment.
- Pro-forma net debt/Adjusted EBITDA ~3.0x initially; MEC plans to reduce to 1.5x-2.0x within 18 months post-close.
- Anticipates $28M-$32M net sales and $6M-$8M Adjusted EBITDA contribution from Accu-Fab for 2025.

## SEC filing metadata
- accession: 0001558370-25-008164
- form_type: 8-K
- ticker: MEC
- cik: 0001766368
- company_name: Mayville Engineering Company, Inc.
- filed_at: 2025-05-27T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1766368/000155837025008164/0001558370-25-008164-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1766368/000155837025008164/tmb-20250523x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-008164
- JSON: https://secwatch.observer/filing/0001558370-25-008164.json
- Plain text: https://secwatch.observer/filing/0001558370-25-008164.txt

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