---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-025482"
form_type: "8-K"
ticker: "ULBI"
cik: "0000875657"
company_name: "ULTRALIFE CORP"
filed_at: "2025-08-07T23:59:59+00:00"
generated_at: "2026-05-17T18:42:42.661147+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Ultralife Q2 revenue up 13% to $48.6M on Electrochem; margin down, GAAP EPS $0.05 vs $0.18

## Summary
- Sales $48.6M (+13% YoY); organic Battery & Energy flat, Communications Systems down 57.2% to $2.7M.
- Gross margin fell to 23.9% from 26.9% due to product mix, tariffs, and lower factory throughput.
- Operating income $2.3M vs $3.9M; GAAP EPS $0.05 vs $0.18; adjusted EPS $0.07 vs $0.22.
- Backlog with high-confidence orders $89M vs $95M at Q1 2025; debt prepaid $2.7M.
- CEO expects improved results in H2 2025 on rebound in Communications and new product orders.

## SEC filing metadata
- accession: 0001437749-25-025482
- form_type: 8-K
- ticker: ULBI
- cik: 0000875657
- company_name: ULTRALIFE CORP
- filed_at: 2025-08-07T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/875657/000143774925025482/0001437749-25-025482-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/875657/000143774925025482/ulbi20250806_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-025482
- JSON: https://secwatch.observer/filing/0001437749-25-025482.json
- Plain text: https://secwatch.observer/filing/0001437749-25-025482.txt

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