---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-028381"
form_type: "8-K"
ticker: "LNZA"
cik: "0001843724"
company_name: "LanzaTech Global, Inc."
filed_at: "2023-08-09T23:59:59+00:00"
generated_at: "2026-06-11T23:20:37.306274+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# LanzaTech Q2 revenue $12.9M (+31% YoY), net loss $(26.8)M; updates FY2023 guidance

## Summary
- Q2 2023 revenue $12.9M, up 31% YoY from $9.9M; net loss $(26.8)M vs $(15.9)M in Q2 2022.
- Adjusted EBITDA loss $(23.8)M in Q2 vs $(17.9)M a year ago; first-half adjusted EBITDA $(47.3)M.
- Cash, restricted cash, investments $161.1M at June 30, down from $194.9M at Q1 end; no outstanding debt.
- FY2023 guidance: revenue $80M-$100M, adjusted EBITDA $(75)M to $(65)M; reiterates positive EBITDA by end-2024.
- Three commercial plant startups expected in 2023 (India, Belgium, China); isopropanol microbe demo ahead of schedule.

## SEC filing metadata
- accession: 0001628280-23-028381
- form_type: 8-K
- ticker: LNZA
- cik: 0001843724
- company_name: LanzaTech Global, Inc.
- filed_at: 2023-08-09T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1843724/000162828023028381/0001628280-23-028381-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1843724/000162828023028381/amci-20230809.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-028381
- JSON: https://secwatch.observer/filing/0001628280-23-028381.json
- Plain text: https://secwatch.observer/filing/0001628280-23-028381.txt

## Key facts
- Earnings Releases
  LanzaTech Global, Inc. reported financial results for the second fiscal quarter ended June 30, 2023.
  - Period: the second fiscal quarter ended June 30, 2023
  - Result: reported results
  source text: On August 9, 2023, LanzaTech Global, Inc. (Nasdaq: LNZA), issued a press release announcing its financial results for the second fiscal quarter ended June 30, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1843724/000162828023028381/0001628280-23-028381-index.htm

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