# Filing Detail

Form ARS - Annual Report to Security Holders:
SEC Accession No. 0001477932-26-003964
Filing Date
2026-06-24
Accepted
2026-06-24 07:31:28
Documents
1
Period of Report
2025-12-31
Effectiveness Date
2026-06-24

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ARS | annualreport.pdf | ARS | 21321300
| Complete submission text file | 0001477932-26-003964.txt |  | 29322953

Mailing Address 1810 JESTER DRIVE CORSICANA TX 75109
Business Address 1810 JESTER DRIVE CORSICANA TX 75109 614-505-6115
Birchtech Corp. (Filer) CIK: 0000728385 (see all company filings)

EIN.: 870398271 | State of Incorp.: DE | Fiscal Year End: 1231
Type: ARS | Act: 34 | File No.: 001-43118 | Film No.: 261113106
SIC: 3829 Measuring & Controlling Devices, NEC
(CF Office: 08 Industrial Applications and Services)