Birchtech Corp.
- BCHT ยท NYSE
- Measuring & Controlling Devices, NEC
- Corsicana, TX
- 20 employees
- CIK 0000728385
Updated from SEC filings through
Top things to know
Executives
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Richard MacPherson Chief Executive Officer and President 10-K, 2026-03-31 - Michael David Mioska Chief Financial Officer 3, 2026-05-06
- Fiona Fitzmaurice Chief Financial Officer 10-K, 2026-03-31
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John Pavlish Senior Vice President and Chief Technology Officer 10-K, 2026-03-31 - James Trettel Vice President of Operations 10-K, 2026-03-31
Birchtech Corp. is a U.S. public company in measuring & controlling devices, nec (SIC 3829), headquartered in Corsicana, TX. It trades as BCHT on NYSE. Revenue was $17.6M in the fiscal year ending December 31, 2025, +1.3% from the year before. It reported about 20 employees. Richard MacPherson is Chief Executive Officer and President.
Five-year financials
| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | $17.6M 10-K, 2026-03-31 | $17.4M 10-K, 2026-03-31 | $17.6M 10-K, 2025-03-31 | $21.6M 10-K, 2024-04-16 | $13.0M 10-K, 2023-05-15 |
| Operating income | -$3.0M 10-K, 2026-03-31 | -$7.2M 10-K, 2026-03-31 | -$9.0M 10-K, 2025-03-31 | $904K 10-K, 2024-04-16 | Not on file |
| SG&A | $8.6M 10-K, 2026-03-31 | $14.2M 10-K, 2026-03-31 | $14.2M 10-K, 2025-03-31 | $6.1M 10-K, 2024-04-16 | $5.9M 10-K, 2023-05-15 |
| Net income | -$3.0M 10-K, 2026-03-31 | -$10.8M 10-K, 2026-03-31 | $5.7M 10-K, 2025-03-31 | -$1.6M 10-K, 2024-04-16 | -$3.6M 10-K, 2023-05-15 |
Annual figures from XBRL in each company's own filings. Click a figure to open the filing. SG&A marked derived is general and administrative plus selling and marketing.
Leadership and board
| Name | Title | Source |
|---|---|---|
| Richard MacPherson President and Chief Executive Officer at Birchtech | Chief Executive Officer and President | 10-K, 2026-03-31 |
| Michael David Mioska | Chief Financial Officer | 3, 2026-05-06 |
| Fiona Fitzmaurice | Chief Financial Officer | 10-K, 2026-03-31 |
| John Pavlish Sr Vice President & Chief Technology Officer at Birchtech Corp. | Senior Vice President and Chief Technology Officer | 10-K, 2026-03-31 |
| James Trettel | Vice President of Operations | 10-K, 2026-03-31 |
| David M. Kaye | Board of Directors | 10-K, 2026-03-31 |
| Mitzi H. Coogler | Board of Directors | 10-K, 2026-03-31 |
| Troy Grant | Director | 10-K, 2026-03-31 |
What Birchtech Corp. does
We are a provider of specialty activated carbon technologies, delivering innovative solutions for air and water purification. We provide patented and proprietary technologies for mercury emissions capture to the coal-fired utility sector, and are developing disruptive water purification technologies with a specialization on forever chemicals such as PFAS and PFOS.
Item 1. Business, 10-K for the year ending December 31, 2025
Shares and governance
| Shares outstanding | 26.3 million (as of August 13, 2026) | 10-Q, August 13, 2026 |
|---|---|---|
| Public float | $51.3M (as of June 30, 2025) | 10-K, March 31, 2026 |
| Latest proxy statement | Meeting July 23, 2026 (filed June 24, 2026) | DEF 14A, June 24, 2026 |
| Auditor | Rosenberg Rich Baker Berman, P.A. (Somerset, New Jersey) | Latest 10-K |
Insider trades
Open-market buys and sales by officers and directors, from Forms 4 and 5. One row per filing.
| Date | Insider | Trade | Shares | Value | Source |
|---|---|---|---|---|---|
| February 27, 2026 | Richard MacPherson President and CEO | Buy | 312,500 | $750K | Form 4, March 2, 2026 |
Recent 8-K events
- 8-K filed 2026-07-28
- Item 3.03 Material modification to rights of security holders
- Item 5.03 Amendments to articles or bylaws; change in fiscal year
- Item 5.07 Submission of matters to a vote of security holders
- 8-K filed 2026-05-06
- Item 5.02 Departure or appointment of directors or officers; compensation
- 8-K filed 2026-04-13
- Item 5.08 Item 5.08
- Item 8.01 Other events
- 8-K filed 2026-03-17
- Item 8.01 Other events
- 8-K filed 2026-02-27
- Item 1.01 Entry into a material definitive agreement
- Item 8.01 Other events
- 8-K filed 2026-01-05
- Item 8.01 Other events
- 8-K filed 2025-12-29
- Item 3.03 Material modification to rights of security holders
- Item 5.03 Amendments to articles or bylaws; change in fiscal year
- 8-K filed 2025-06-20
- Item 5.02 Departure or appointment of directors or officers; compensation
- 8-K filed 2025-03-31
- Item 4.02 Non-reliance on previously issued financial statements
- 8-K filed 2025-03-04
- Item 2.02 Results of operations and financial condition (earnings release)
Frequently asked questions about Birchtech Corp.
- What does Birchtech Corp. do?
- In its own words, from Item 1 of its 10-K: "We are a provider of specialty activated carbon technologies, delivering innovative solutions for air and water purification. We provide patented and proprietary technologies for mercury emissions capture to the coal-fired utility sector, and are developing disruptive water purification technologies with a specialization on forever chemicals such as PFAS and PFOS."
- What is Birchtech Corp.'s revenue?
- $17.6M for the fiscal year ending December 31, 2025, from its 10-K filed March 31, 2026.
- Is Birchtech Corp. profitable?
- Birchtech Corp. reported net income of -$3.0M for the fiscal year ending December 31, 2025.
- How many employees does Birchtech Corp. have?
- About 20 as of December 31, 2025, as stated in its annual report.
- Who is the CEO of Birchtech Corp.?
- Richard MacPherson, Chief Executive Officer and President, as named in a 10-K filed March 31, 2026.
- Who is the CFO of Birchtech Corp.?
- Michael David Mioska, Chief Financial Officer, as named in a 3 filed May 6, 2026.
- Where is Birchtech Corp. headquartered?
- Corsicana, TX.
- What is Birchtech Corp.'s stock ticker?
- BCHT on NYSE.
- What industry is Birchtech Corp. in?
- Measuring & Controlling Devices, NEC, SIC code 3829.
- What is Birchtech Corp.'s website?
- birchtech.com. Investor relations: https://ir.birchtech.com.
- When does Birchtech Corp. report earnings next?
- November 12, 2026 at 17:00. Source: ir_events.
- Is Birchtech Corp. a public company?
- Yes. Birchtech Corp. files with the SEC under CIK 0000728385 and trades as BCHT.
- Who audits Birchtech Corp.?
- Rosenberg Rich Baker Berman, P.A., Somerset, New Jersey, as named in its latest annual report (10-K).
- How many shares of Birchtech Corp. are outstanding?
- 26.3 million shares as of August 13, 2026, from its 10-Q filed August 13, 2026.
- What is Birchtech Corp.'s public float?
- $51.3M as of June 30, 2025, as reported on the cover of its 10-K filed March 31, 2026.
- When is Birchtech Corp.'s annual shareholder meeting?
- July 23, 2026, per its proxy statement (DEF 14A) filed June 24, 2026.
- Have Birchtech Corp. insiders traded stock recently?
- Since February 27, 2026, officers and directors reported 0 open-market sales and 1 purchase worth about $750K on Forms 4 and 5. The most recent: Richard MacPherson (President and CEO) bought 312,500 shares on February 27, 2026.