---
schema_version: "secwatch.filing_event.v1"
accession: "0001564590-21-053644"
form_type: "8-K"
ticker: "MEC"
cik: "0001766368"
company_name: "Mayville Engineering Company, Inc."
filed_at: "2021-11-03T23:59:59+00:00"
generated_at: "2026-06-28T14:27:32.529182+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Mayville Engineering Q3 net sales $109M, net income $0.3M; guides FY21 sales $450-470M, EBITDA $46-52M

## Summary
- Net sales $109.0M, up from $91.1M YoY; net income $0.3M.
- Adjusted EBITDA $10.0M; guides FY21 adjusted EBITDA $46-52M net of launch costs $3.7-4.3M.
- FY21 net sales guidance $450-470M; capex $52-57M with $35-40M for new Hazel Park facility.
- Launch costs for Hazel Park $0.8M in Q3; initial phase on track for 1H22, second phase 2H22.
- Supply chain constraints and labor challenges affecting near-term volumes; leverage 1.2x, net debt $56.9M.

## SEC filing metadata
- accession: 0001564590-21-053644
- form_type: 8-K
- ticker: MEC
- cik: 0001766368
- company_name: Mayville Engineering Company, Inc.
- filed_at: 2021-11-03T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1766368/000156459021053644/0001564590-21-053644-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1766368/000156459021053644/mec-8k_20211102.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001564590-21-053644
- JSON: https://secwatch.observer/filing/0001564590-21-053644.json
- Plain text: https://secwatch.observer/filing/0001564590-21-053644.txt

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