---
schema_version: "secwatch.filing_event.v1"
accession: "0001805077-24-000049"
form_type: "8-K"
ticker: "EOSE"
cik: "0001805077"
company_name: "Eos Energy Enterprises, Inc."
filed_at: "2024-05-14T23:59:59+00:00"
generated_at: "2026-06-02T01:06:44.072902+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Eos Energy Q1 revenue $6.6M, down 25% YoY; reaffirms 2024 outlook; FAT completed

## Summary
- Revenue $6.6M (-25% YoY); COGS $28.2M (+5%); operating expenses $19.5M (-3%); cash $31.8M.
- Reaffirmed 2024 revenue outlook $60-90M; positive contribution margin expected in Q4 2024.
- Successfully completed Factory Acceptance Testing on state-of-the-art line; Q2 commissioning on schedule.
- Pipeline $13.3B (+56% YoY); backlog $602.7M (+13% YoY).
- Expanded Pine Gate agreement with new MSA for 500 MWh of storage over five years.

## SEC filing metadata
- accession: 0001805077-24-000049
- form_type: 8-K
- ticker: EOSE
- cik: 0001805077
- company_name: Eos Energy Enterprises, Inc.
- filed_at: 2024-05-14T23:59:59+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/1805077/000180507724000049/0001805077-24-000049-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1805077/000180507724000049/eose-20240514.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001805077-24-000049
- JSON: https://secwatch.observer/filing/0001805077-24-000049.json
- Plain text: https://secwatch.observer/filing/0001805077-24-000049.txt

## Key facts
- Earnings Releases
  Eos Energy Enterprises, Inc. reported first quarter ended March 31, 2024 results: revenue $6.6 million. Guidance reaffirmed.
  - Period: first quarter ended March 31, 2024
  - Revenue: $6.6 million
  - Guidance: reaffirmed
  - Result: reported results
  source text: zinc-based long duration energy storage systems, today announced financial results for the first quarter ended March 31, 2024. First Quarter Highlights + Revenue totaled $6.6 million from its Z3 semi-automated manufacturing line, 25% lower than prior year period, driven by customer revenue recognition timing. + Cost of Goods Sold totaled $28.2 million, a 5%
  evidence_url: https://www.sec.gov/Archives/edgar/data/1805077/000180507724000049/0001805077-24-000049-index.htm

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