A 
Acon Optics Communications 6820.TWO · TWD
Information Technology · Taipei Exchange · 🇹🇼 Taiwan
280.00
+5.86%
Close of 9 Nov 2026, in TWD
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At a glance
Figures in TWD, from our data supplier.
Revenue
TWD 839.5m
FY2018FY2025
Net income
TWD 6.5m
FY2018FY2025
Free cash flow
−TWD 22.5m
FY2018FY2025
Shareholders' equity
TWD 381.2m
FY2018FY2025
Income statement
Fiscal years
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | |
|---|---|---|---|---|---|---|---|---|
| Revenue | TWD 839.5m | TWD 761.6m | TWD 600.8m | TWD 758.4m | TWD 755.4m | TWD 714.5m | TWD 843.8m | TWD 932.4m |
| Gross profit | TWD 226.8m | TWD 254.7m | TWD 161.9m | TWD 196.1m | TWD 158.7m | TWD 172.2m | TWD 165.1m | TWD 168.9m |
| Research and development | TWD 71.8m | TWD 60.7m | TWD 52.9m | TWD 52.8m | TWD 45.0m | TWD 41.6m | TWD 47.7m | TWD 32.2m |
| Operating income | TWD 22.1m | TWD 75.8m | TWD 9.8m | TWD 41.6m | TWD 14.8m | TWD 43.4m | TWD 27.4m | TWD 23.4m |
| Net income | TWD 6.5m | TWD 81.8m | TWD 14.1m | TWD 51.9m | TWD 17.3m | TWD 23.0m | TWD 12.8m | TWD 21.3m |
| Diluted earnings per share | 0.30 | 3.70 | 0.64 | 2.32 | 0.78 | 1.13 | 0.64 | 1.06 |
Balance sheet
At each fiscal year end
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | |
|---|---|---|---|---|---|---|---|---|
| Total assets | TWD 754.0m | TWD 768.7m | TWD 615.7m | TWD 647.4m | TWD 722.9m | TWD 675.1m | TWD 794.9m | TWD 770.6m |
| Cash and short-term investments | — | TWD 209.7m | TWD 176.4m | TWD 120.3m | TWD 49.1m | TWD 39.0m | TWD 84.5m | TWD 15.1m |
| Total liabilities | TWD 372.8m | TWD 375.3m | TWD 307.7m | TWD 320.1m | TWD 424.0m | TWD 378.8m | TWD 584.4m | TWD 553.1m |
| Debt | — | TWD 76.8m | TWD 134.4m | TWD 72.9m | TWD 136.7m | TWD 152.9m | TWD 164.8m | — |
| Shareholders' equity | TWD 381.2m | TWD 393.4m | TWD 308.0m | TWD 327.3m | TWD 298.9m | TWD 296.3m | TWD 210.5m | TWD 217.6m |
| Shares outstanding | 22m | 22m | 22m | 22m | 22m | 20m | 20m | 20m |
Cash flow
Fiscal years
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | |
|---|---|---|---|---|---|---|---|---|
| Cash from operations | TWD 67.7m | TWD 136.8m | TWD 79.6m | TWD 146.4m | TWD 127.1m | TWD 74.7m | TWD 128.1m | TWD 103.2m |
| Capital spending | −TWD 90.2m | −TWD 37.7m | −TWD 32.4m | −TWD 45.1m | −TWD 52.9m | −TWD 39.8m | −TWD 53.7m | −TWD 60.9m |
| Free cash flow | −TWD 22.5m | TWD 99.1m | TWD 47.2m | TWD 101.3m | TWD 74.2m | TWD 34.9m | TWD 74.4m | TWD 42.3m |
| Dividends paid | −TWD 43.3m | −TWD 10.7m | −TWD 32.0m | −TWD 13.1m | −TWD 11.0m | — | −TWD 14.0m | — |
Latest quarters
By quarter end
| Jun 2025 | Dec 2024 | Jun 2024 | Dec 2023 | Jun 2023 | Dec 2022 | Jun 2022 | Dec 2021 | |
|---|---|---|---|---|---|---|---|---|
| Revenue | TWD 432.6m | TWD 463.7m | TWD 297.9m | TWD 279.8m | TWD 321.0m | TWD 357.8m | TWD 400.5m | TWD 377.7m |
| Gross profit | TWD 126.3m | TWD 173.9m | TWD 80.8m | TWD 75.1m | TWD 86.8m | TWD 100.3m | TWD 95.7m | TWD 79.4m |
| Operating income | TWD 34.2m | TWD 70.7m | TWD 4.1m | −TWD 1.1m | TWD 10.9m | TWD 20.5m | TWD 43.4m | TWD 7.9m |
| Net income | TWD 9.5m | TWD 68.6m | TWD 13.1m | −TWD 943,000 | TWD 15.0m | TWD 25.4m | TWD 26.5m | TWD 8.7m |
| Diluted earnings per share | 0.43 | 3.10 | 0.59 | -0.04 | 0.69 | 1.14 | 1.19 | 0.39 |
| Cash from operations | TWD 65.0m | TWD 91.0m | TWD 45.0m | TWD 16.0m | TWD 63.0m | TWD 91.0m | TWD 54.0m | TWD 63.0m |
| Capital spending | −TWD 58.0m | −TWD 22.0m | −TWD 7.0m | −TWD 10.0m | −TWD 12.0m | −TWD 19.0m | −TWD 25.0m | −TWD 26.0m |
| Free cash flow | TWD 7.0m | TWD 69.0m | TWD 38.0m | TWD 6.0m | TWD 51.0m | TWD 72.0m | TWD 29.0m | TWD 37.0m |
| Total assets | TWD 717.5m | TWD 768.7m | TWD 661.6m | TWD 615.7m | TWD 626.0m | TWD 647.4m | — | TWD 722.9m |
| Cash and short-term investments | TWD 129.6m | TWD 209.7m | TWD 157.7m | TWD 176.4m | TWD 147.9m | TWD 120.3m | — | TWD 49.1m |
| Debt | TWD 100.2m | TWD 72.2m | TWD 136.1m | TWD 100.2m | TWD 76.0m | TWD 49.6m | — | TWD 104.5m |
| Shareholders' equity | TWD 340.7m | TWD 393.4m | TWD 315.0m | TWD 308.0m | TWD 305.7m | TWD 327.3m | — | TWD 298.9m |
Financial ratios
Data as of 23 Oct 2026
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | |
|---|---|---|---|---|---|---|
| Gross margin | 27.0% | 33.4% | 27.0% | 25.9% | 21.0% | 24.1% |
| Operating margin | 2.6% | 12.4% | 3.1% | 8.2% | 2.1% | 6.4% |
| Net margin | 0.8% | 10.7% | 2.3% | 6.8% | 2.3% | 3.2% |
| Return on equity | 1.7% | 20.8% | 4.6% | 15.9% | 5.8% | 7.8% |
| Return on assets | 0.9% | 10.6% | 2.3% | 8.0% | 2.4% | 3.4% |
| Free cash flow yield | 2.2% | 2.4% | 1.5% | 2.6% | 2.4% | 1.7% |
| Revenue growth | 10.2% | 26.8% | -20.8% | 0.4% | 5.7% | -15.3% |
| Earnings growth | -92.0% | 481.4% | -72.9% | 199.2% | -24.6% | 79.7% |
| Current ratio | 1.41x | 1.58x | 1.45x | 1.40x | 1.30x | 1.43x |
| Debt to equity | 0.00x | 0.18x | 0.40x | 0.22x | 0.46x | 0.31x |
| Equity ratio | 50.6% | 51.2% | 50.0% | 50.6% | 41.3% | 43.9% |
| Interest coverage | 6.46x | 20.75x | 4.62x | 14.55x | 4.40x | 8.02x |
| R&D as a share of sales | 8.6% | 8.0% | 8.8% | 7.0% | 6.0% | 5.8% |
| Buybacks as a share of market value | 0.4% | -1.3% | 2.3% | -1.1% | -8.5% | -1.5% |
Growth per year
Compound annual rate
| 3 years | 5 years | 10 years | |
|---|---|---|---|
| Revenue | 3.4% | 3.3% | — |
| Operating income | -19.0% | -12.7% | — |
| Net income | -49.9% | -22.3% | — |
Average margins
Over each period
| 1 year | 3 years | 5 years | 10 years | |
|---|---|---|---|---|
| Gross margin | 30.1% | 28.4% | 26.4% | — |
| Operating margin | 6.1% | 5.0% | 4.7% | — |
| Net margin | 5.5% | 5.2% | 4.4% | — |
Valuation history
At each fiscal year end
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | |
|---|---|---|---|---|---|
| Price to earnings | 288.1 | 32.5 | 37.7 | 10.6 | 29.0 |
| Price to sales | 2.2 | 3.5 | 0.9 | 0.7 | 0.7 |
Dividends and splits
Per share, in the currency the company pays
Paid for 4 years. Last went ex-dividend on 3 Jun 2025.
| FY2025 | FY2024 | FY2023 | FY2022 | |
|---|---|---|---|---|
| Paid in the year | 2.00 | 0.50 | 1.50 | 0.60 |
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
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