---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-23-020793"
form_type: "8-K"
ticker: "ULBI"
cik: "0000875657"
company_name: "ULTRALIFE CORP"
filed_at: "2023-07-27T23:59:59+00:00"
generated_at: "2026-06-13T01:46:07.643906+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Ultralife Q2 revenue $42.7M (+33% YoY); operating income $3.7M vs $0.8M; backlog record $110.9M

## Summary
- Revenue $42.7M, up 32.9% YoY; operating income $3.7M vs $0.8M YoY.
- Adjusted EPS $0.29 vs $0.03 YoY; GAAP net income $3.3M ($0.21 diluted EPS).
- Backlog reached record $110.9M, up 40.1% YoY; $76.4M expected to ship in H2 2023.
- Government/defense sales up 111.5%; Communications Systems sales more than quadrupled to $8.8M.
- Gross margin 24.8% vs 23.8% YoY; Battery & Energy margin declined to 22.3% due to cyber-attack effects.

## SEC filing metadata
- accession: 0001437749-23-020793
- form_type: 8-K
- ticker: ULBI
- cik: 0000875657
- company_name: ULTRALIFE CORP
- filed_at: 2023-07-27T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/875657/000143774923020793/0001437749-23-020793-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/875657/000143774923020793/ulbi20230726c_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-23-020793
- JSON: https://secwatch.observer/filing/0001437749-23-020793.json
- Plain text: https://secwatch.observer/filing/0001437749-23-020793.txt

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