---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-25-003181"
form_type: "8-K"
ticker: "ATOM"
cik: "0001420520"
company_name: "Atomera Inc"
filed_at: "2025-05-06T23:59:59+00:00"
generated_at: "2026-05-22T11:24:14.986236+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Atomera Q1 net loss $5.2M ($0.17/sh), revenue $4k; signs marketing deal with chip equipment vendor

## Summary
- Net loss of $5.2M ($0.17 per share) vs $4.8M ($0.19) in Q1 2024.
- Revenue $4k (vs $23k prior quarter); adjusted EBITDA loss $4.4M.
- Signed strategic marketing agreement with a leading semiconductor equipment maker.
- Expanded engagements with ST Microelectronics and RFSOI customer; first MST GaN devices at Sandia under test.
- Cash $24.1M as of March 31, 2025, down from $26.8M at Dec 31, 2024.

## SEC filing metadata
- accession: 0001683168-25-003181
- form_type: 8-K
- ticker: ATOM
- cik: 0001420520
- company_name: Atomera Inc
- filed_at: 2025-05-06T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- 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/1420520/000168316825003181/0001683168-25-003181-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1420520/000168316825003181/atomera_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-25-003181
- JSON: https://secwatch.observer/filing/0001683168-25-003181.json
- Plain text: https://secwatch.observer/filing/0001683168-25-003181.txt

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