S-1The Raise
Birchtech Corp. files S-1
Filed Jan 13, 2026 · 5mo ago · Accession 0001104659-26-003397
Plain English
IPO registration — a company preparing to go public.
Read the source below for the full document.
Filing details
- Company
- Birchtech Corp.
- Ticker
- BCHT
- CIK
- 728385
- Form type
- S-1
- Filing date
- Jan 13, 2026
- Report date
- —
- Document
- tmb-20250930xs1.htm
- Size
- 22.9 MB