# EDGAR Filing Document

**Accession Number:** 0001420520
**File Stem:** 9999999995-25-001816
**Filing Date:** 2025-6
**Character Count:** 1413
**Document Hash:** 0e0a0a905dda941c46f24dcefa5f161a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-001816.hdr.sgml**: 20250604

**ACCESSION NUMBER**: 9999999995-25-001816

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250603

**DATE AS OF CHANGE**: 20250604

**EFFECTIVENESS DATE**: 20250603

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Atomera Inc
- **CENTRAL INDEX KEY:** 0001420520
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-287603
- **FILM NUMBER:** 251021811

**BUSINESS ADDRESS:**
- **STREET 1:** 750 UNIVERSITY AVENUE
- **STREET 2:** SUITE 280
- **CITY:** LOS GATOS
- **STATE:** CA
- **ZIP:** 95032
- **BUSINESS PHONE:** 408-442-5248

**MAIL ADDRESS:**
- **STREET 1:** 750 UNIVERSITY AVENUE
- **STREET 2:** SUITE 280
- **CITY:** LOS GATOS
- **STATE:** CA
- **ZIP:** 95032

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MEARS TECHNOLOGIES INC
- **DATE OF NAME CHANGE:** 20071206

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** June 3, 2025

**Time:** 16:30:00

**Form Type:** S-3

---

**CIK:** 0001420520

**Company Name:** Atomera Inc

**File Number:** 333-287603