NET Power Inc. (NPWR-WT) Free Cash Flow (2021 - 2026)

NET Power (NPWR-WT) has reported Free Cash Flow for 6 consecutive years, with -$50.9 million the latest figure, recorded in Q1 2026.

• In Q1 2026, Free Cash Flow fell 73.56% year-over-year to -$50.9 million; the TTM figure through Mar 2026 stood at -$142.1 million (down 3528.09% YoY), while the FY2025 annual figure was -$120.5 million, down 266.85% from the prior year.
• Free Cash Flow slipped to -$50.9 million in Q1 2026 per NPWR-WT's latest filing, from -$12.4 million in the prior quarter.
• Across five years, Free Cash Flow topped out at $25.4 million in Q4 2024 and bottomed at -$51.1 million in Q3 2025.
• Historically, Free Cash Flow has averaged -$18.0 million across 5 years, with a median of -$12.3 million in 2024.
• Annual changes were most pronounced in 2022 — Free Cash Flow sank 5613.57% — and 2026, when it slumped 73.56%.
• NET Power's Free Cash Flow stood at -$4.1 million in 2022, then sank by 759.82% to -$35.4 million in 2023, then jumped by 171.78% to $25.4 million in 2024, then slumped by 148.88% to -$12.4 million in 2025, then tumbled by 309.85% to -$50.9 million in 2026.
• Business Quant data shows NPWR-WT's Free Cash Flow at -$50.9 million in Q1 2026, -$12.4 million in Q4 2025, and -$51.1 million in Q3 2025.