---
schema_version: "secwatch.filing_event.v1"
accession: "0001805077-24-000011"
form_type: "8-K"
ticker: "EOSE"
cik: "0001805077"
company_name: "Eos Energy Enterprises, Inc."
filed_at: "2024-03-04T23:59:59+00:00"
generated_at: "2026-06-05T04:50:37.972360+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Eos Q4 rev $6.6M (+148% YoY); FY 2024 rev guidance $60-$90M

## Summary
- Q4 revenue $6.6M, up 148% YoY; full-year FY23 revenue $16.4M vs $17.9M prior year.
- Gross margin improved 41% YoY; cost of goods sold $89.8M, down $63.5M.
- Cash balance $69.5M; commercial pipeline $13B, backlog $534.8M (15% increase).
- 2024 outlook: revenue $60-$90M; positive contribution margin expected in Q4 2024.
- SotA line 1 commissioning on track for Q2 2024; 100th Z3 Cube produced in <5 months.

## SEC filing metadata
- accession: 0001805077-24-000011
- form_type: 8-K
- ticker: EOSE
- cik: 0001805077
- company_name: Eos Energy Enterprises, Inc.
- filed_at: 2024-03-04T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- 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/1805077/000180507724000011/0001805077-24-000011-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1805077/000180507724000011/eose-20240304.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001805077-24-000011
- JSON: https://secwatch.observer/filing/0001805077-24-000011.json
- Plain text: https://secwatch.observer/filing/0001805077-24-000011.txt

## Key facts
- Earnings Releases
  Eos Energy Enterprises, Inc. reported the full year ended December 31, 2023 results: revenue $16.4 million. Guidance initiated.
  - Period: the full year ended December 31, 2023
  - Revenue: $16.4 million
  - Guidance: initiated
  - Result: reported results
  source text: Full Year Highlights + Revenue totaled $16.4 million, compared to $17.9 million in the prior year
  evidence_url: https://www.sec.gov/Archives/edgar/data/1805077/000180507724000011/0001805077-24-000011-index.htm
- Earnings Releases
  Eos Energy Enterprises, Inc. reported the fourth quarter ended December 31, 2023 results: revenue $6.6 million. Guidance initiated.
  - Period: the fourth quarter ended December 31, 2023
  - Revenue: $6.6 million
  - Guidance: initiated
  - Result: reported results
  source text: Fourth Quarter Highlights + Revenue totaled $6.6 million; a 148% increase compared to prior year
  evidence_url: https://www.sec.gov/Archives/edgar/data/1805077/000180507724000011/0001805077-24-000011-index.htm

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