    <SEC-DOCUMENT>0001477932-26-003964-index.html : 20260624
    <SEC-HEADER>0001477932-26-003964.hdr.sgml : 20260624
    <ACCEPTANCE-DATETIME>20260624073128
    ACCESSION NUMBER:		0001477932-26-003964
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20251231
    FILED AS OF DATE:		20260624
    DATE AS OF CHANGE:		20260624
    EFFECTIVENESS DATE:		20260624

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Birchtech Corp.
    		CENTRAL INDEX KEY:			0000728385
    		STANDARD INDUSTRIAL CLASSIFICATION:	MEASURING & CONTROLLING DEVICES, NEC [3829]
    		ORGANIZATION NAME:           	08 Industrial Applications and Services
    		EIN:				870398271
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-43118
    		FILM NUMBER:		261113106

    	BUSINESS ADDRESS:
    		STREET 1:		1810 JESTER DRIVE
    		CITY:			CORSICANA
    		STATE:			TX
    		ZIP:			75109
    		BUSINESS PHONE:		614-505-6115

    	MAIL ADDRESS:
    		STREET 1:		1810 JESTER DRIVE
    		CITY:			CORSICANA
    		STATE:			TX
    		ZIP:			75109

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Midwest Energy Emissions Corp.
    		DATE OF NAME CHANGE:	20111012

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	China Youth Media, Inc.
    		DATE OF NAME CHANGE:	20081016

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	DIGICORP, INC.
    		DATE OF NAME CHANGE:	20080331
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>annualreport.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: annualreport.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>