---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-017858"
form_type: "8-K"
ticker: "LNZA"
cik: "0001843724"
company_name: "LanzaTech Global, Inc."
filed_at: "2025-04-15T23:59:59+00:00"
generated_at: "2026-05-23T14:55:07.695344+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# LanzaTech FY2024 revenue $49.6M (down 21%), net loss $137.7M; going concern doubt

## Summary
- Q4 revenue $12.0M vs $20.5M in Q4 2023; full-year revenue $49.6M vs $62.6M.
- Net loss Q4 $27.0M versus $18.7M; full-year net loss $137.7M from $134.1M.
- Adjusted EBITDA loss $88.2M for FY 2024, up from $80.1M in FY 2023.
- Management concludes substantial doubt about ability to continue as going concern; evaluating liquidity initiatives.
- Shift in operational focus from R&D to global deployment of commercially proven technology.

## SEC filing metadata
- accession: 0001628280-25-017858
- form_type: 8-K
- ticker: LNZA
- cik: 0001843724
- company_name: LanzaTech Global, Inc.
- filed_at: 2025-04-15T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1843724/000162828025017858/0001628280-25-017858-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1843724/000162828025017858/amci-20250415.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-017858
- JSON: https://secwatch.observer/filing/0001628280-25-017858.json
- Plain text: https://secwatch.observer/filing/0001628280-25-017858.txt

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