---
schema_version: "secwatch.filing_event.v1"
accession: "0001805077-25-000049"
form_type: "8-K"
ticker: "EOSE"
cik: "0001805077"
company_name: "Eos Energy Enterprises, Inc."
filed_at: "2025-05-06T23:59:59+00:00"
generated_at: "2026-05-22T13:27:47.161501+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Eos Energy Q1 revenue $10.5M, highest ever; reaffirms FY2025 $150-190M guidance

## Summary
- Revenue $10.5M (+58% YoY, +44% QoQ); gross loss $24.5M with 93-point margin improvement.
- Net income $15.1M driven by non-cash fair value adjustments; adjusted EBITDA loss $43.2M.
- 15 of 16 Cerberus milestones achieved; final cash receipt milestone extended to July 31, 2025.
- Signed MOUs: Trip Ventures 400 MWh Puerto Rico, Frontier Power 5 GWh UK LDES scheme.
- YTD shipments already exceed full-year 2024; commercial pipeline $15.6B, backlog $680.9M.

## SEC filing metadata
- accession: 0001805077-25-000049
- form_type: 8-K
- ticker: EOSE
- cik: 0001805077
- company_name: Eos Energy Enterprises, Inc.
- filed_at: 2025-05-06T23:59:59+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/1805077/000180507725000049/0001805077-25-000049-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1805077/000180507725000049/eose-20250506.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001805077-25-000049
- JSON: https://secwatch.observer/filing/0001805077-25-000049.json
- Plain text: https://secwatch.observer/filing/0001805077-25-000049.txt

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