Fuel Tech Inc (FTEK) — Free Cash Flow Generation Index

Latest as of September 2025: 0.96x

Fuel Tech Inc (FTEK) has a Free Cash Flow Generation Index of 0.96x as of September 2025. Free cash flow of $2.97 Million represents 1% of operating cash flow ($3.10 Million). Read FTEK total debt and obligations for a breakdown of total debt and financial obligations.

FCF Generation Index

0.96x
Free Cash Flow / Operating CF

Free Cash Flow

$2.97 Million
USD

Operating Cash Flow

$3.10 Million
USD

Capital Expenditures

$130.00K
USD

Fuel Tech Inc Free Cash Flow Generation Index (1999–2025)

Historical FCF Generation Index trend for Fuel Tech Inc across 21 annual periods. Explore FTEK capex to operating cash flow ratio to see what proportion of operating cash flow is directed to capital expenditures.

Annual Free Cash Flow Generation for Fuel Tech Inc (1999–2025)

Year-by-year Free Cash Flow Generation Index for Fuel Tech Inc. For the full company profile including market capitalisation, see market cap of Fuel Tech Inc.

Year FCG Index Free Cash Flow (USD) Operating CF Capital Expenditures YoY Change
2025 0.78x $2.34 Million $3.02 Million $674.00K ▲ +94.4%
2023 0.40x $278.00K $696.00K $418.00K ▼ -55.1%
2021 0.89x $677.00K $761.00K $84.00K ▲ +0.6%
2018 0.88x $4.36 Million $4.93 Million $570.00K ▲ +0.0%
2015 0.88x $6.13 Million $6.93 Million $802.00K ▲ +1354.8%
2014 -0.07x $-383.00K $5.43 Million $5.82 Million ▼ -118.4%
2013 0.38x $1.09 Million $2.84 Million $1.75 Million ▼ -45.9%
2012 0.71x $6.13 Million $8.67 Million $2.53 Million ▲ +40.3%
2011 0.50x $2.45 Million $4.86 Million $2.41 Million ▼ -38.4%
2010 0.82x $9.98 Million $12.19 Million $2.21 Million ▼ -3.9%
2009 0.85x $11.52 Million $13.53 Million $2.00 Million ▲ +482.5%
2008 -0.22x $-1.79 Million $8.05 Million $9.84 Million ▲ +83.7%
2007 -1.37x $-5.62 Million $4.10 Million $9.71 Million ▼ -237.0%
2006 1.00x $8.16 Million $8.16 Million $2.02 Million ▲ +31.9%
2005 0.76x $8.74 Million $11.53 Million $2.79 Million ▲ +139.6%
2004 -1.91x $-1.37 Million $714.00K $2.08 Million ▼ -599.8%
2003 0.38x $635.00K $1.66 Million $1.02 Million ▼ -30.9%
2002 0.55x $1.66 Million $3.00 Million $1.34 Million ▲ +9.3%
2001 0.51x $1.04 Million $2.06 Million $1.02 Million ▲ +7.4%
2000 0.47x $692.00K $1.47 Million $774.00K ▲ +7.3%
1999 0.44x $2.20 Million $5.00 Million $2.80 Million
FCG Index = Free Cash Flow / Operating Cash Flow. FCF = Operating CF + Capital Expenditures (capex stored negative).