Applied Optoelectronics, Inc.

AAOI Technology Communication Equipment

Applied Optoelectronics, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $455.7 million, up 82.8% from fiscal 2024.

Revenue
+86.4%
EPS
−75.0%
Free cash flow
−191.6%
Total debt
+69.0%

Quarter to June 2026, against a year earlier

69.05 10.14 −12.80%
Market cap
$6.7B
P/E
0.0×
Fwd P/E
19.6×
Dividend yield
—
F-score
4/9
Altman Z
2.98
Beneish M
−0.51
Dividend safety
n/a
Dec '16 Dec '17 Dec '18 Dec '19 Dec '20 Dec '21 Dec '22 Dec '23 Dec '24 Dec '25
P/E ratio
12.83 9.80 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Piotroski F-Score
8 7 2 1 3 3 2 6 1 4
P/S ratio
1.52 1.89 1.13 1.24 0.79 0.65 0.23 3.15 6.14 4.60
Altman Z-Score
3.80 5.64 2.23 0.97 0.71 0.25 (0.38) 1.62 2.05 2.98
P/FCF ratio
55.74 42.62 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Altman Z″-Score (non-manufacturers)
4.61 6.79 4.25 2.00 1.60 0.70 (1.06) (0.30) (1.23) 2.44
Beneish M-Score
(2.20) (2.47) (2.96) (2.95) (2.46) (2.70) (2.86) (3.40) (2.30) (0.51)
P/Operating CF
13.83 27.03 (26.14) (75.00) (13.19) (529.99) (15.03) 441.84 (62.20) (70.93)
P/B ratio
1.75 2.17 0.92 0.87 0.67 0.54 0.28 3.19 6.68 2.86
EV/Sales
1.54 1.86 1.22 1.60 1.24 1.13 0.77 3.25 6.47 4.59
EV/EBITDA
10.78 6.61 17.20 0.00 0.00 0.00 0.00 0.00 0.00 0.00
EV/FCF
56.27 41.78 (5.66) (9.77) (4.84) (12.01) (9.94) (40.45) (14.22) (5.91)
Current Ratio
2.63 3.25 2.51 2.11 2.03 1.78 1.32 1.85 1.77 2.63
Net Debt/EBITDA
(0.24) (0.32) 1.61 (2.82) (4.51) (3.33) (3.44) (1.15) (1.22) 3.09
Debt/Equity
0.19 0.15 0.27 0.49 0.56 0.56 0.84 0.36 0.61 0.18
ROE
15.90% 26.38% (0.65%) (21.91%) (21.19%) (20.34%) (30.23%) (28.06%) (84.12%) (7.94%)
ROA
10.48% 19.08% (0.47%) (14.15%) (12.34%) (11.58%) (15.39%) (14.06%) (39.89%) (4.46%)
ROIC
6.58% 18.19% (1.87%) (8.93%) (7.98%) (9.96%) (12.11%) (10.94%) (15.35%) (5.27%)
Return on Tangible Assets
12.92% 20.72% (0.61%) (18.88%) (16.28%) (16.50%) (26.06%) (20.05%) (53.29%) (4.81%)
Average Days of Receivables
69.67 57.14 41.67 66.27 66.96 82.71 100.21 80.62 170.96 195.75
Earnings Yield
7.79% 10.21% (0.65%) (27.78%) (31.84%) (39.30%) (126.06%) (9.52%) (11.61%) (1.86%)
Free Cash Flow Yield
1.79% 2.35% (19.00%) (13.14%) (32.28%) (14.44%) (33.10%) (2.55%) (7.41%) (16.87%)
Free Cash Flow per Share
0.41 0.89 (2.93) (1.56) (2.75) (0.74) (0.62) (0.55) (2.73) (5.88)
Book value per Share
13.22 17.45 16.75 13.70 12.71 9.46 6.63 6.73 5.52 12.19
Free Cash Flow
7.13 16.99 (57.60) (31.18) (60.08) (19.97) (17.33) (17.46) (113.43) (353.95)
EV/EBIT
17.42 8.16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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Columns are period end dates · fundamentals updated 26 Oct 2026