---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-009027"
form_type: "8-K"
ticker: "MEC"
cik: "0001766368"
company_name: "Mayville Engineering Company, Inc."
filed_at: "2025-07-01T23:59:59+00:00"
generated_at: "2026-05-18T10:16:56.620717+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Mayville Engineering completes $140.5M acquisition of Accu-Fab, expands into data center/power markets

## Summary
- Total cash consideration $140.5M, funded via $350M revolving credit facility; deal closed July 1, 2025.
- Accu-Fab provides metal fabrication to OEMs in critical power, data center, and renewable energy markets.
- CEO says acquisition is immediately accretive (excl. transaction costs) and part of MBX value creation strategy.

## SEC filing metadata
- accession: 0001558370-25-009027
- form_type: 8-K
- ticker: MEC
- cik: 0001766368
- company_name: Mayville Engineering Company, Inc.
- filed_at: 2025-07-01T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1766368/000155837025009027/0001558370-25-009027-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1766368/000155837025009027/tmb-20250701x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-009027
- JSON: https://secwatch.observer/filing/0001558370-25-009027.json
- Plain text: https://secwatch.observer/filing/0001558370-25-009027.txt

## Key facts
- M&A Transactions
  Mayville Engineering Company, Inc. completed an acquisition involving Accu-Fab, LLC for $140.5 million (closed 2025-07-01).
  - Action: acquisition
  - Counterparty: Accu-Fab, LLC
  - Consideration: $140.5 million
  - Closing: 2025-07-01
  source text: serves as a supplier to major OEMs in the critical power infrastructure, data center and renewable energy end-markets. ​ The total consideration paid for the acquisition was $140.5 million, subject to customary adjustments including a net working capital adjustment. ​ The Company financed the acquisition by borrowing under its existing $350 million credit
  evidence_url: https://www.sec.gov/Archives/edgar/data/1766368/000155837025009027/0001558370-25-009027-index.htm

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