Castellum Inc. (CTM) — Free Cash Flow Generation Index

Latest as of March 2026: 0.99x

Castellum Inc. (CTM) has a Free Cash Flow Generation Index of 0.99x as of March 2026. Free cash flow of $1.28 Million represents 1% of operating cash flow ($1.29 Million). Explore CTM capex to operating cash flow ratio to see what proportion of operating cash flow is directed to capital expenditures.

FCF Generation Index

0.99x
Free Cash Flow / Operating CF

Free Cash Flow

$1.28 Million
USD

Operating Cash Flow

$1.29 Million
USD

Capital Expenditures

$9.73K
USD

Castellum Inc. Free Cash Flow Generation Index (2020–2024)

Historical FCF Generation Index trend for Castellum Inc. across 3 annual periods. For the full cash flow conversion analysis, see Castellum Inc. cash flow conversion.

Annual Free Cash Flow Generation for Castellum Inc. (2020–2024)

Year-by-year Free Cash Flow Generation Index for Castellum Inc.. Check Castellum Inc. (CTM) total reinvestment rate to assess the company's total reinvestment commitment from operating cash flow.

Year FCG Index Free Cash Flow (USD) Operating CF Capital Expenditures YoY Change
2024 1.00x $1.12 Million $1.12 Million $3.32K ▲ +9.6%
2022 0.91x $900.88K $990.16K $89.28K ▼ -8.5%
2020 0.99x $1.00 Million $1.01 Million $5.45K
FCG Index = Free Cash Flow / Operating Cash Flow. FCF = Operating CF + Capital Expenditures (capex stored negative).