| Annual · values | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating Cash Flow | -700110 USD | -4.11 M USD | 19.23 M USD | 70989 USD | 205980 USD | -1.24 M USD | -1.58 M USD | -1.07 M USD | -471664 USD | 3.23 M USD | -2.74 M USD | -2.96 M USD |
| Depreciation & Amortization | 137541 USD | 11702 USD | 12927 USD | 11679 USD | 68460 USD | 188675 USD | 314908 USD | 456914 USD | 748020 USD | 463868 USD | 125853 USD | 250262 USD |
| Stock-Based Compensation | 119238 USD | 1.09 M USD | 33782 USD | 408034 USD | 967967 USD | 1.71 M USD | 1.81 M USD | 490520 USD | — | — | — | 3.32 M USD |
| Capital Expenditures | 29296 USD | 809432 USD | 0 USD | 10727 USD | 10975 USD | 0 USD | — | — | — | — | — | — |
| Cash Flow from Investing | -29296 USD | -809432 USD | 0 USD | -10727 USD | -10975 USD | 42500 USD | 30000 USD | -131915 USD | -3.31 M USD | -1.69 M USD | -956605 USD | -297870 USD |
| Cash Flow from Financing | -481250 USD | -12.57 M USD | 209500 USD | 55656 USD | 602283 USD | 288315 USD | 2.46 M USD | -636177 USD | -1.56 M USD | 5.13 M USD | -2.43 M USD | 9.96 M USD |
| Dividends Paid | — | — | — | — | — | — | — | — | — | — | — | — |
| Stock Buybacks | — | — | — | — | — | — | — | — | — | — | — | — |
| Free Cash Flow | -729406 USD | -4.91 M USD | 19.23 M USD | 60262 USD | 195005 USD | -1.24 M USD | — | — | — | — | — | — |
Birchtech Corp. is a specialty activated carbon technology company dedicated to advancing environmental solutions for clean air and clean water purification across North America. It provides patented SEA sorbent technologies recognized as the best available control technology for mercury emissions capture in the coal-fired utility sector, delivering stable recurring revenues through licensing agreements and product supply to power plants. Birchtech Corp. is expanding its expertise into disruptive water purification technologies, specializing in the removal of forever chemicals such as PFAS and PFOS from potable water, industrial wastewater, and municipal sources. The company offers a full-service, turnkey model including on-site assessments, system design, implementation, infrastructure optimization, and media changeout with lifecycle management, positioning it as a long-term supply and service partner. Additionally, its Carbon Rejuvenation Centers support a vertically integrated model for sustainable media regeneration. Serving utilities, engineering firms, consultants, and institutions, Birchtech Corp. leverages a strong intellectual property portfolio and activated carbon specialists to address critical compliance needs in the environmental technology market.