ADTRAN Inc Cash Flow Quality Index
ADTRAN Inc cash flow quality index. ADTRAN Inc (ADTN) has a Cash Flow Quality Index of 0.14x as of December 2025. Operating cash flow of $42.24 Million is below net income of $311.44 Million, suggesting accrual-heavy earnings not yet converted to cash. Explore ADTN cash flow to debt ratio to assess how comfortably operating cash covers total debt obligations.
Cash Flow Quality Index
Operating Cash Flow
Net Income
Data as of
Cash Flow Quality Index of ADTRAN Inc (1993–2020)
Cash flow quality index of ADTRAN Inc from 1993 to 2020. Historical Cash Flow Quality Index for ADTRAN Inc across 26 annual periods. Values consistently above 1.0x indicate high-quality earnings. See net asset quality index of ADTRAN Inc to measure how much of total assets are equity-financed.
ADTRAN Inc Cash Flow Quality Index by Year (1993–2020)
ADTRAN Inc cash flow quality index by year from 1993 to 2020. Year-by-year earnings quality comparison for ADTRAN Inc. For the full cash flow conversion analysis, see ADTRAN Inc operating cash flow efficiency.
| Year | Quality Index | Operating CF (USD) | Net Income | YoY Change |
|---|---|---|---|---|
| 2020 | -6.95x | $-16.52 Million | $2.38 Million | ▼ -290.7% |
| 2017 | -1.78x | $-42.37 Million | $23.83 Million | ▼ -249.1% |
| 2016 | 1.19x | $42.00 Million | $35.23 Million | ▲ +19.9% |
| 2015 | 0.99x | $18.55 Million | $18.65 Million | ▼ -20.5% |
| 2014 | 1.25x | $55.84 Million | $44.62 Million | ▼ -4.7% |
| 2013 | 1.31x | $60.10 Million | $45.79 Million | ▼ -27.6% |
| 2012 | 1.81x | $85.63 Million | $47.26 Million | ▲ +66.7% |
| 2011 | 1.09x | $150.61 Million | $138.58 Million | ▲ +33.5% |
| 2010 | 0.81x | $92.79 Million | $113.99 Million | ▼ -33.0% |
| 2009 | 1.21x | $90.16 Million | $74.22 Million | ▼ -17.6% |
| 2008 | 1.47x | $115.81 Million | $78.58 Million | ▲ +26.6% |
| 2007 | 1.16x | $88.88 Million | $76.33 Million | ▼ -1.0% |
| 2006 | 1.18x | $92.14 Million | $78.33 Million | ▼ -7.8% |
| 2005 | 1.28x | $128.98 Million | $101.15 Million | ▲ +11.6% |
| 2004 | 1.14x | $85.82 Million | $75.14 Million | ▼ -17.7% |
| 2003 | 1.39x | $85.35 Million | $61.52 Million | ▼ -67.3% |
| 2002 | 4.25x | $105.18 Million | $24.78 Million | ▼ -21.1% |
| 2001 | 5.38x | $93.22 Million | $17.33 Million | ▲ +4970.2% |
| 2000 | -0.11x | $-13.34 Million | $120.80 Million | ▼ -109.4% |
| 1999 | 1.18x | $60.04 Million | $50.95 Million | ▲ +183.7% |
| 1998 | 0.42x | $16.74 Million | $40.31 Million | ▼ -62.9% |
| 1997 | 1.12x | $44.99 Million | $40.21 Million | ▼ -2.0% |
| 1996 | 1.14x | $45.46 Million | $39.82 Million | ▲ +262.1% |
| 1995 | 0.32x | $9.30 Million | $29.50 Million | ▼ -15.4% |
| 1994 | 0.37x | $8.50 Million | $22.81 Million | ▼ -33.0% |
| 1993 | 0.56x | $7.40 Million | $13.30 Million | — |