# Birchtech Corp.: Form S-1, filed Nov 10, 2021

- Company: [Birchtech Corp.](/companies/bcht.md) (CIK 728385)
- Form: S-1
- Filed: 2021-11-10
- Accepted by EDGAR: Nov 10, 2021, 21:16 ET
- Period: not reported
- Accession: 0001477932-21-008001
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/728385/000147793221008001/meec_s1.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/728385/000147793221008001/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/728385/000147793221008001/meec_s1.htm

Filed Nov 10, 2021.
Source: SEC EDGAR, the filing index for accession 0001477932-21-008001. Last ingested by Listed: Oct 24, 2026, 14:55 ET. No prices; not investment advice.