ADTRAN Inc (ADTN) — 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). See ADTRAN Inc current assets vs equity to evaluate short-term liquidity relative to the company's equity base.
FCF Generation Index
Free Cash Flow
Operating Cash Flow
Capital Expenditures
ADTRAN Inc Free Cash Flow Generation Index (1993–2025)
Historical FCF Generation Index trend for ADTRAN Inc across 27 annual periods. Explore how well can ADTRAN Inc service its debt to assess how comfortably operating cash covers total debt obligations.
Annual Free Cash Flow Generation for ADTRAN Inc (1993–2025)
Year-by-year Free Cash Flow Generation Index for ADTRAN Inc. For the full company profile including market capitalisation, see ADTRAN Inc (ADTN) total market value.
| 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 | — |