---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-25-007810"
form_type: "8-K"
ticker: "ATOM"
cik: "0001420520"
company_name: "Atomera Inc"
filed_at: "2025-10-28T23:59:59+00:00"
generated_at: "2026-05-17T01:54:44.966683+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Atomera Q3 net loss widens to $5.6M; appoints Wei Na as VP Sales; record MST wafers.

## Summary
- Q3 net loss $5.6M ($0.17/share), vs $4.6M loss in Q3 2024; Adjusted EBITDA loss $4.4M vs $3.9M.
- Cash and investments $20.3M at Sept 30, down from $26.8M at Dec 31, 2024.
- Record MST wafers processed for customers; capital equipment partnership showing results.
- Wei Na appointed VP of Sales with 18 years of IP licensing experience to drive pipeline conversions.
- CEO says STMicro collaboration did not progress as hoped but provided technical credibility.

## SEC filing metadata
- accession: 0001683168-25-007810
- form_type: 8-K
- ticker: ATOM
- cik: 0001420520
- company_name: Atomera Inc
- filed_at: 2025-10-28T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- 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/1420520/000168316825007810/0001683168-25-007810-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1420520/000168316825007810/atomera_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-25-007810
- JSON: https://secwatch.observer/filing/0001683168-25-007810.json
- Plain text: https://secwatch.observer/filing/0001683168-25-007810.txt

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