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Natural Alternatives International, Inc. NAII

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Price alert · NAII

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1.00 USD -0.15 (-12.75%)

At closeNov 10, 2026, 4:00 PM EST

1.00 0.00 0.00%

After hours · Nov 10, 4:00 PM ET

0.999 Day range 1.19
0.999 52-week range 4.96
YTD
-72.09%
1 year
-64.57%

Financial health

Altman Z-Score

1.63 Distress zone

Bankruptcy-risk model: below 1.81 distress, above 2.99 safe.

Piotroski F-Score

3 / 9 Weak

Nine pass/fail tests of profitability, leverage and efficiency.

Rating

B-3 / 5 overall

  • DCF 5
  • Return on Equity 1
  • Return on Assets 1
  • Debt / Equity 2
  • P/E 1
  • P/B 5

Valuation

P/E -0.7×
FY 2016: 9.0×FY 2017: 13.4×FY 2018: 12.3×FY 2019: -27.4×FY 2020: 9.8×FY 2021: 6.0×FY 2022: 16.7×FY 2023: -4.6×FY 2024: -1.4×FY 2025: -0.7×
FY 2016 5y median -0.7× FY 2025
P/S 0.1×
FY 2016: 0.5×FY 2017: 0.5×FY 2018: 0.6×FY 2019: 0.4×FY 2020: 0.6×FY 2021: 0.4×FY 2022: 0.3×FY 2023: 0.3×FY 2024: 0.2×FY 2025: 0.1×
FY 2016 5y median 0.3× FY 2025
P/B 0.3×
FY 2016: 1.1×FY 2017: 1.0×FY 2018: 1.1×FY 2019: 0.6×FY 2020: 1.3×FY 2021: 0.7×FY 2022: 0.5×FY 2023: 0.4×FY 2024: 0.3×FY 2025: 0.3×
FY 2016 5y median 0.4× FY 2025
P/FCF -1.1×
FY 2016: 7.5×FY 2017: -30.0×FY 2018: 64.8×FY 2019: -53.9×FY 2020: 6.7×FY 2021: -4.4×FY 2022: -6.5×FY 2023: -7.4×FY 2024: 8.4×FY 2025: -1.1×
FY 2016 5y median -4.4× FY 2025
EV/EBITDA -13.1×
FY 2016: 2.3×FY 2017: 2.9×FY 2018: 4.7×FY 2019: 9.9×FY 2020: 5.4×FY 2021: 4.1×FY 2022: 7.2×FY 2023: -18.3×FY 2024: -24.5×FY 2025: -13.1×
FY 2016 5y median -13.1× FY 2025
EV/Sales 0.4×
FY 2016: 0.3×FY 2017: 0.3×FY 2018: 0.4×FY 2019: 0.4×FY 2020: 0.5×FY 2021: 0.4×FY 2022: 0.4×FY 2023: 0.7×FY 2024: 0.5×FY 2025: 0.4×
FY 2016 5y median 0.4× FY 2025
FCF Yield -87.6%
FY 2016: 13.4%FY 2017: -3.3%FY 2018: 1.5%FY 2019: -1.9%FY 2020: 14.8%FY 2021: -22.9%FY 2022: -15.4%FY 2023: -13.5%FY 2024: 11.9%FY 2025: -87.6%
FY 2016 5y median -15.4% FY 2025

Profitability

Gross Margin 6.3%
FY 2016: 21.5%FY 2017: 19.9%FY 2018: 17.0%FY 2019: 15.9%FY 2020: 17.1%FY 2021: 17.8%FY 2022: 11.8%FY 2023: 6.0%FY 2024: 7.2%FY 2025: 6.3%
FY 2016 5y median 7.2% FY 2025
Operating Margin -6.4%
FY 2016: 8.0%FY 2017: 7.2%FY 2018: 4.3%FY 2019: -1.3%FY 2020: 7.7%FY 2021: 8.0%FY 2022: 3.1%FY 2023: -7.5%FY 2024: -6.7%FY 2025: -6.4%
FY 2016 5y median -6.4% FY 2025
Net Margin -14.5%
FY 2016: 5.9%FY 2017: 3.8%FY 2018: 4.7%FY 2019: -1.4%FY 2020: 6.0%FY 2021: 6.3%FY 2022: 1.6%FY 2023: -6.3%FY 2024: -10.5%FY 2025: -14.5%
FY 2016 5y median -6.3% FY 2025
ROE -41.4%
FY 2016: 11.8%FY 2017: 7.4%FY 2018: 8.6%FY 2019: -2.3%FY 2020: 13.4%FY 2021: 12.1%FY 2022: 2.8%FY 2023: -8.7%FY 2024: -19.8%FY 2025: -41.4%
FY 2016 5y median -8.7% FY 2025
ROIC -9.1%
FY 2016: 11.1%FY 2017: 6.4%FY 2018: 6.2%FY 2019: -1.4%FY 2020: 12.4%FY 2021: 8.7%FY 2022: 2.8%FY 2023: -4.5%FY 2024: -6.8%FY 2025: -9.1%
FY 2016 5y median -4.5% FY 2025
ROA -16.4%
FY 2016: 10.0%FY 2017: 5.9%FY 2018: 7.0%FY 2019: -1.4%FY 2020: 9.0%FY 2021: 7.3%FY 2022: 1.9%FY 2023: -4.4%FY 2024: -8.9%FY 2025: -16.4%
FY 2016 5y median -4.4% FY 2025

Growth (YoY)

Revenue 9.7%
FY 2016: 6.8%FY 2017: 8.6%FY 2018: 4.4%FY 2019: -14.0%FY 2020: 50.2%FY 2021: -4.2%FY 2022: -9.9%FY 2023: -26.1%FY 2024: 14.1%FY 2025: 9.7%
FY 2016 FY 2025
Operating Income -4.6%
FY 2016: -20.9%FY 2017: -1.7%FY 2018: -37.5%FY 2019: -125.3%FY 2020: 1006.0%FY 2021: 0.1%FY 2022: -65.5%FY 2023: -281.1%FY 2024: -1.5%FY 2025: -4.6%
FY 2016 FY 2025
EPS (diluted) -50.4%
FY 2016: -24.3%FY 2017: -33.0%FY 2018: 26.0%FY 2019: -127.2%FY 2020: 776.0%FY 2021: 3.0%FY 2022: -75.3%FY 2023: -386.0%FY 2024: -85.4%FY 2025: -50.4%
FY 2016 FY 2025
Free Cash Flow -644.3%
FY 2016: 859.8%FY 2017: -125.6%FY 2018: 155.0%FY 2019: -168.7%FY 2020: 1946.9%FY 2021: -193.1%FY 2022: 55.5%FY 2023: 30.6%FY 2024: 151.4%FY 2025: -644.3%
FY 2016 FY 2025

Financial Health

Current Ratio 1.7×
FY 2016: 5.0×FY 2017: 4.6×FY 2018: 5.0×FY 2019: 2.8×FY 2020: 3.6×FY 2021: 3.2×FY 2022: 3.6×FY 2023: 2.6×FY 2024: 2.1×FY 2025: 1.7×
FY 2016 5y median 2.6× FY 2025
Quick Ratio 0.9×
FY 2016: 3.7×FY 2017: 2.9×FY 2018: 3.2×FY 2019: 1.8×FY 2020: 2.4×FY 2021: 1.9×FY 2022: 1.7×FY 2023: 1.6×FY 2024: 1.2×FY 2025: 0.9×
FY 2016 5y median 1.6× FY 2025
Debt / Equity 1.0×
FY 2016: 0.0×FY 2017: 0.0×FY 2018: 0.0×FY 2019: 0.4×FY 2020: 0.2×FY 2021: 0.4×FY 2022: 0.3×FY 2023: 0.7×FY 2024: 0.9×FY 2025: 1.0×
FY 2016 5y median 0.7× FY 2025
Net Debt / EBITDA -9.8×
FY 2016: -1.7×FY 2017: -1.5×FY 2018: -2.1×FY 2019: -0.4×FY 2020: -0.9×FY 2021: 0.6×FY 2022: 2.1×FY 2023: -10.8×FY 2024: -17.3×FY 2025: -9.8×
FY 2016 5y median -9.8× FY 2025
Interest Coverage -7.6×
FY 2016: 3234×FY 2017: 1059×FY 2018: 206×FY 2019: -22.5×FY 2020: 116×FY 2021: 165×FY 2022: 10.5×FY 2023: -23.6×FY 2024: -9.5×FY 2025: -7.6×
FY 2016 5y median -7.6× FY 2025

Dividends

Dividend Yield 0.0%
FY 2016: 0.0%FY 2017: 0.0%FY 2018: 0.0%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%FY 2025: 0.0%
FY 2016 5y median 0.0% FY 2025
Payout Ratio 0.0%
FY 2016: 0.0%FY 2017: 0.0%FY 2018: 0.0%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%FY 2025: 0.0%
FY 2016 5y median 0.0% FY 2025

Annual · latest fiscal year ends 2026-06-30