Birchtech (BCHT) Interest Expenses (2019 - 2025)

Birchtech has disclosed Interest Expenses across 7 years of filings, most recently posting $13619.0 for Q4 2025.

• Interest Expenses for Q4 2025 came in at $13619.0, up 60.83% year-over-year; the trailing twelve-month figure through Mar 2026 was $13619.0 (down 37.23% YoY), and the FY2025 annual result was $13673.0, down 94.89% from the prior year.
• Interest Expenses came in at $13619.0 for Q4 2025 at Birchtech, up from $54.0 in the prior quarter.
• In the past five years, Interest Expenses ranged from a high of $1.4 million in Q4 2021 to a low of -$999713.0 in Q4 2023.
• The 5-year median for Interest Expenses is $326545.0 (2022), against an average of $299739.5.
• Across the five-year window, Interest Expenses jumped 4764.06% in 2021 and tumbled 498.78% in 2023, its largest moves.
• Birchtech's Interest Expenses stood at $1.4 million in 2021, then plunged by 82.54% to $250694.0 in 2022, then sank by 498.78% to -$999713.0 in 2023, then surged by 100.85% to $8468.0 in 2024, then jumped by 60.83% to $13619.0 in 2025.
• The last three Interest Expenses figures came in at $13619.0 (Q4 2025), $54.0 (Q1 2025), and $8468.0 (Q4 2024), per Business Quant data.