BCHT

Company's Mercury Removal Technology Patents Protected Against Invalidity Claims Following Termination of All Inter Partes Review (IPR) Petitions; Collection Efforts Remain Underway Following $78 Million Judgment CORSICANA, Texas, June 03, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced the filing of termination requests for all remaining Inter Partes Review (IPR) petitions filed against the Company's core patents. The final remaining entities involved in IPR proceedings have resolved their disputes with the Company and have moved to

CORSICANA, Texas, May 28, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that management has been invited to participate in Noble Capital Markets' Emerging Growth Virtual Equity Conference on June 3-4, 2026. Richard MacPherson, President and CEO of Birchtech, is scheduled to host virtual one-on-one meetings with institutional investors throughout the duration of the event and will deliver a corporate presentation as follows: Noble Capital Markets' Emerging Growth Virtual Equity ConferenceConference Dates: June 3-4, 2026Location: Vir

10-Q - Birchtech Corp. (0000728385) (Filer)

First Quarter 2026 Revenues of $4.2 Million; SEA-IX™ Nuclear-Grade Ion Exchange Resin Line Launched with Approximately $1 Million in Initial Orders; $78 Million Final Judgment Collection Efforts Underway CORSICANA, Texas, May 13, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today reported financial results for the first quarter ended March 31, 2026. Key First Quarter 2026 & Subsequent Operational Highlights Successfully uplisted to the NYSE American in February 2026 with a concurrent public offering raising aggregate gross proceeds of approximat

8-K/A - Birchtech Corp. (0000728385) (Filer)

3 - Birchtech Corp. (0000728385) (Issuer)

8-K - Birchtech Corp. (0000728385) (Filer)

CORSICANA, Texas, May 05, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced the appointment of respected finance executive Michael Mioska, CPA, MBA, as Chief Financial Officer. Mr. Mioska is a Chartered Professional Accountant with over 20 years of accounting, audit and financial reporting experience in a variety of industries, in both the United States and Canada. Mr. Mioska has been an independent consultant providing finance, financial reporting and M&A advisory-related services to a range of public companies since 2021, including Bi

CORSICANA, Texas, April 29, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that it will release financial results for the first quarter ended March 31, 2026, after market close on Wednesday, May 13, 2026. Management will host an investor conference call at 5:00 p.m. Eastern time on Wednesday, May 13, 2026, to discuss Birchtech's first quarter 2026 financial results and provide a corporate update. To participate, please use the following information: First Quarter 2026 Earnings Conference CallDate: Wednesday, May 13, 2026Time: 5:00 p

Dr. Nicholas Lentz to Deliver Featured Presentations on PFAS Removal at Leading Water Industry Events CORSICANA, Texas, April 22, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced its participation and exhibition at four upcoming industry conferences across May and June 2026. Across these events, Birchtech will showcase its comprehensive suite of water treatment solutions, including its Design Center Analytical Services, SEA-IX™ nuclear-grade ion exchange resin product line, and granular activated carbon (GAC) solutions for the removal

8-K - Birchtech Corp. (0000728385) (Filer)

10-K - Birchtech Corp. (0000728385) (Filer)

Fourth Quarter Product Revenues Grew 19.8% Year-over-Year and Net Loss Improved by $0.8 Million; Collection Activities on $78 Million Final Judgement Underway CORSICANA, Texas, March 31, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today reported financial results for the fourth quarter and full year ended December 31, 2025. Key Fourth Quarter 2025 & Subsequent Operational Highlights Successfully uplisted to the NYSE American in February 2026 with a concurrent public offering raising aggregate gross proceeds of approximately $16.6 million, inclu

New Product Line Targets Estimated $185–$255 Million Addressable Market Across Nuclear Power, Coal-Fired Utilities, and Municipal Water Treatment $1 Million in Purchase Orders Received To-Date Inclusive of $0.4 Million Order Received in March 2026; Supply with Coal-Fired Power Plant Underway CORSICANA, Texas, March 30, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced the expansion of its water treatment platform with the launch of its SEA-IX™ nuclear-grade ion exchange resin product line, marking the Company's entry into the complemen

CORSICANA, Texas, March 24, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that it will release financial results for the fourth quarter ended December 31, 2025, after market close on Tuesday, March 31, 2026. Management will host an investor conference call at 5:00 p.m. Eastern time on Tuesday, March 31, 2026, to discuss Birchtech's fourth quarter 2025 financial results and provide a corporate update. To participate, please use the following information: Fourth Quarter 2025 Earnings Conference Call Date: Tuesday, March 31, 2026Time:

8-K - Birchtech Corp. (0000728385) (Filer)

CORSICANA, Texas, March 05, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that management will attend the upcoming iAccess Alpha Virtual Best Ideas Spring Investment Conference taking place on March 10-11, 2026. Richard MacPherson, President and CEO of Birchtech, is scheduled to host a webcasted presentation and one-on-one meetings with institutional investors throughout the duration of the event as follows: iAccess Alpha Virtual Best Ideas Spring Investment ConferencePresentation Date: Tuesday, March 10, 2026Presentation Time: 12:

RALEIGH, NC / ACCESS Newswire / March 4, 2026 / iAccess Alpha today announced that it will host its Virtual Best Ideas Spring Investment Conference on March 10-11, 2026, bringing together a curated group of public companies and investors for two days of focused company presentations and 1x1 meetings.The conference will begin on Tuesday, March 10, 2026, with a series of live-streamed company presentations. The second day, Wednesday, March 11, 2026, will be dedicated to 1x1 meetings between presenting companies and pre-qualified investors.How to AttendInvestors and industry professionals can register to watch the presentations and request 1x1 meetings by visiting the official event website: ww

CORSICANA, Texas, March 03, 2026 (GLOBE NEWSWIRE) -- Birchtech Corp. (NYSE:BCHT) (TSX:BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today issued the following letter to shareholders from Chief Executive Officer Richard MacPherson. Dear Fellow Shareholders, 2025 was a defining year for Birchtech. We advanced the commercialization of our water platform, strengthened our recurring clean air revenues, and secured a final federal court judgment that meaningfully reinforces the value of our intellectual property portfolio. As we enter 2026, Birchtech stands on a stronger foundation and is well positioned for c

4 - Birchtech Corp. (0000728385) (Issuer)

8-K - Birchtech Corp. (0000728385) (Filer)

424B4 - Birchtech Corp. (0000728385) (Filer)