FEAF
TWSE

3673 TPK-KY

62.30 ▲ 1.80 (2.98%) Close · 2026-11-13 · TWSE
Ask about 3673
This is research, not a buy or sell recommendation. Robo-advice in Taiwan requires an FSC licence; FEAF analyses, explains and monitors, and the investor makes the decision. Judgement thresholds are working rules pending review by the team's finance members.

Plain-language summary of valuation, growth, profitability, balance sheet, and recent MOPS filings.

Your risk profile
Conclusion

Mixed picture: 3 strengths against 2 watch-outs. Weigh them against your own goals.

Points to watch for a moderate profile: see the items marked above.

No model narrative: the model call failed. The structured analysis above is complete on its own.

Strengths

+ The current price implies -46.4% perpetual growth, within the 3.5% ceiling: expectations look attainable. source (Valuation) →
+ P/E 14.76 is well below the Optoelectronics median of 27.25 (46 listed peers): priced cheaper than peers. source (Key Stats) →
+ Free cash flow was positive in 2025: 4,579 NT$ million. source (Financials) →

Watch-outs

! Revenue fell -8.8% in 2025; latest quarter Q3 2026: 20.1% year on year. source (Financials) →
! Return on equity 4.2% with a 2.4% net margin: weak profitability. source (Key Stats) →

What to check before deciding

?Is the revenue decline temporary or structural?
?What would lift profitability, and how soon?

What the analysis found

+ Valuation (DCF) The current price implies -46.4% perpetual growth, within the 3.5% ceiling: expectations look attainable. source →
+ Valuation vs peers P/E 14.76 is well below the Optoelectronics median of 27.25 (46 listed peers): priced cheaper than peers. source →
! Growth Revenue fell -8.8% in 2025; latest quarter Q3 2026: 20.1% year on year. source →
! Profitability Return on equity 4.2% with a 2.4% net margin: weak profitability. source →
· Debt Liabilities are 46.7% of total assets (Q3 2026). source →
+ Cash flow Free cash flow was positive in 2025: 4,579 NT$ million. source →
· Filings 1 verified alert(s); latest on 2026-11-10: 公告本公司115年度第3季合併財務報告業經提報董事會通過 source →
· Filings 9 filing(s) are held or rejected and wait for human review. source →