# Research Frontiers Inc: Form 10-K/A for the period ended Dec 31, 2023

- Company: [Research Frontiers Inc](/companies/refr.md) (CIK 793524)
- Form: 10-K/A
- Filed: 2025-04-16
- Accepted by EDGAR: Apr 15, 2025, 18:05 ET
- Period: 2023-12-31
- Accession: 0001641172-25-004925
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/793524/000164117225004925/form10-ka.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/793524/000164117225004925/

## Sections

No standard item headings were found in this filing’s main document, so no sections were extracted. Read the original on sec.gov. https://www.sec.gov/Archives/edgar/data/793524/000164117225004925/form10-ka.htm

Filed Apr 16, 2025.
Source: SEC EDGAR, the filing index for accession 0001641172-25-004925. Last ingested by Listed: Nov 5, 2026, 16:22 ET. No prices; not investment advice.