Company: BCHT
Filing Date: 2025-08-14
Form Type: 10-Q
Source: 0001477932-25-005905
Chunk: 5

Company: Birchtech Corp.
Filing Date: 2025-08-14
Form: 10-Q
Item: Part II, Item 2
Chunk 5
---
101.SCH* Inline XBRL Taxonomy Extension Schema Document101.CAL* Inline XBRL Taxonomy Extension Calculation Linkbase Document101.DEF* Inline XBRL Taxonomy Extension Definition Linkbase Document101.LAB* Inline XBRL Taxonomy Extension Label Linkbase Document101.PRE* Inline XBRL Taxonomy Extension Presentation Linkbase Document104* Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)

_________________

* Filed herewith.

 36Table of Content

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

 BIRCHTECH CORP.    Dated: August 14, 2025By:/s/ Richard MacPherson   Richard MacPherson    President and Chief Executive Officer    (Principal Executive Officer)     Dated: August 14, 2025 By:/s/ Fiona Fitzmaurice   Fiona Fitzmaurice   Chief Financial Officer    (Principal Financial Officer) 

 37