ADTRAN Inc Free Cash Flow Generation Index
ADTRAN Inc free cash flow generation index. ADTRAN Inc (ADTN) has a Free Cash Flow Generation Index of 0.41x as of March 2026. Free cash flow of $5.17 Million represents 0% of operating cash flow ($12.67 Million). Check ADTRAN Inc (ADTN) asset resilience to evaluate the company's liquid asset resilience ratio.
FCF Generation Index
Free Cash Flow
Operating Cash Flow
Capital Expenditures
Free Cash Flow Generation Index of ADTRAN Inc (1993–2025)
Free cash flow generation index of ADTRAN Inc from 1993 to 2025. Historical FCF Generation Index trend for ADTRAN Inc across 27 annual periods. Explore ADTN capex to operating cash flow ratio to see what proportion of operating cash flow is directed to capital expenditures.
ADTRAN Inc Free Cash Flow Generation Index by Year (1993–2025)
ADTRAN Inc free cash flow generation index by year from 1993 to 2025. Year-by-year Free Cash Flow Generation Index for ADTRAN Inc. For the full cash flow conversion analysis, see ADTRAN Inc (ADTN) cash conversion ratio.
| Year | FCG Index | Free Cash Flow (USD) | Operating CF | Capital Expenditures | YoY Change |
|---|---|---|---|---|---|
| 2025 | 0.76x | $98.03 Million | $129.77 Million | $31.74 Million | ▲ +103.8% |
| 2024 | 0.37x | $38.40 Million | $103.57 Million | $65.17 Million | ▲ +141.9% |
| 2021 | -0.88x | $-2.66 Million | $3.01 Million | $5.67 Million | ▼ -201.2% |
| 2018 | 0.87x | $48.47 Million | $55.45 Million | $8.11 Million | ▲ +78.6% |
| 2016 | 0.49x | $20.56 Million | $42.00 Million | $21.44 Million | ▲ +33.6% |
| 2015 | 0.37x | $6.79 Million | $18.55 Million | $11.75 Million | ▼ -54.1% |
| 2014 | 0.80x | $44.58 Million | $55.84 Million | $11.26 Million | ▼ -7.0% |
| 2013 | 0.86x | $51.59 Million | $60.10 Million | $8.51 Million | ▼ -0.1% |
| 2012 | 0.86x | $73.55 Million | $85.63 Million | $12.07 Million | ▼ -6.7% |
| 2011 | 0.92x | $138.69 Million | $150.61 Million | $11.91 Million | ▲ +3.1% |
| 2010 | 0.89x | $82.92 Million | $92.79 Million | $9.87 Million | ▼ -1.0% |
| 2009 | 0.90x | $81.42 Million | $90.16 Million | $8.74 Million | ▼ -1.6% |
| 2008 | 0.92x | $106.32 Million | $115.81 Million | $9.49 Million | ▼ -0.9% |
| 2007 | 0.93x | $82.34 Million | $88.88 Million | $6.54 Million | ▼ -0.8% |
| 2006 | 0.93x | $86.08 Million | $92.14 Million | $6.06 Million | ▲ +0.3% |
| 2005 | 0.93x | $120.11 Million | $128.98 Million | $8.88 Million | ▲ +1.6% |
| 2004 | 0.92x | $78.66 Million | $85.82 Million | $7.17 Million | ▼ -0.4% |
| 2003 | 0.92x | $78.57 Million | $85.35 Million | $6.78 Million | ▼ -5.6% |
| 2002 | 0.97x | $102.53 Million | $105.18 Million | $2.65 Million | ▲ +13.6% |
| 2001 | 0.86x | $80.01 Million | $93.22 Million | $13.22 Million | ▲ +116.5% |
| 1999 | 0.40x | $23.80 Million | $60.04 Million | $36.24 Million | ▲ +204.5% |
| 1998 | -0.38x | $-6.35 Million | $16.74 Million | $23.10 Million | ▼ -163.8% |
| 1997 | 0.59x | $26.77 Million | $44.99 Million | $18.22 Million | ▲ +71.2% |
| 1996 | 0.35x | $15.80 Million | $45.46 Million | $29.66 Million | ▲ +192.3% |
| 1995 | -0.38x | $-3.50 Million | $9.30 Million | $12.80 Million | ▼ -172.7% |
| 1994 | 0.52x | $4.40 Million | $8.50 Million | $4.10 Million | ▲ +91.5% |
| 1993 | 0.27x | $2.00 Million | $7.40 Million | $5.40 Million | — |