---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-025375"
form_type: "8-K"
ticker: "CECO"
cik: "0000003197"
company_name: "CECO ENVIRONMENTAL CORP"
filed_at: "2024-03-05T23:59:59+00:00"
generated_at: "2026-06-05T04:17:44.140013+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# CECO reports record Q4 revenue $153.7M (+32% YoY); raises FY2024 guidance

## Summary
- Q4 revenue $153.7M (+32%), GAAP EPS $0.11, Non-GAAP EPS $0.28; Adjusted EBITDA $19.4M (+49%)
- Full year 2023 revenue $544.8M (+29%), GAAP EPS $0.37, Non-GAAP EPS $0.75; backlog $370.9M (+19%)
- Raises FY2024 guidance: revenue $590-610M (~10% YoY), Adj. EBITDA $67-70M (~19% YoY)
- Q4 free cash flow $12.2M (+36%); FY free cash flow $36.2M (+33%)
- Completed three acquisitions in 2023; portfolio shifted to industrial air, water, energy transition

## SEC filing metadata
- accession: 0000950170-24-025375
- form_type: 8-K
- ticker: CECO
- cik: 0000003197
- company_name: CECO ENVIRONMENTAL CORP
- filed_at: 2024-03-05T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/3197/000095017024025375/0000950170-24-025375-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/3197/000095017024025375/ceco-20240305.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-025375
- JSON: https://secwatch.observer/filing/0000950170-24-025375.json
- Plain text: https://secwatch.observer/filing/0000950170-24-025375.txt

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