---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-029435"
form_type: "8-K"
ticker: "EOSE"
cik: "0001805077"
company_name: "Eos Energy Enterprises, Inc."
filed_at: "2023-08-14T23:59:59+00:00"
generated_at: "2026-06-11T12:18:26.153384+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Eos Energy Q2 2023 revenue drops to $0.2M; orders backlog rises 17% to $533.6M

## Summary
- Revenue $0.2M vs $5.9M in Q2 2022 as company transitions to Eos Z3 system.
- Cost of goods sold $11.2M, down 69% YoY; operating expenses $23.6M, down 11%.
- Cash balance $23.2M, up from $16.1M at March 31, 2023.
- Booked $86.9M orders in H1 2023; total backlog $533.6M, up 17% YoY.
- Progressing on DOE Title XVII loan; anticipates conditional approval decision near term.

## SEC filing metadata
- accession: 0001628280-23-029435
- form_type: 8-K
- ticker: EOSE
- cik: 0001805077
- company_name: Eos Energy Enterprises, Inc.
- filed_at: 2023-08-14T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1805077/000162828023029435/0001628280-23-029435-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1805077/000162828023029435/eose-20230814.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-029435
- JSON: https://secwatch.observer/filing/0001628280-23-029435.json
- Plain text: https://secwatch.observer/filing/0001628280-23-029435.txt

## Key facts
- Earnings Releases
  Eos Energy Enterprises, Inc. reported the quarter ended June 30, 2023 results: revenue $0.2 million.
  - Period: the quarter ended June 30, 2023
  - Revenue: $0.2 million
  - Result: reported results
  source text: efficient, and sustainable zinc-based long duration energy storage systems, today announced financial results for the second quarter ended June 30, 2023. Key Highlights † $0.2 million of revenue, compared to $5.9 million in 2Q 2022, as the Company strategically transitions manufacturing to the Eos Z3TM energy storage system. † Cost of Goods Sold of $11.2
  evidence_url: https://www.sec.gov/Archives/edgar/data/1805077/000162828023029435/0001628280-23-029435-index.htm

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