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L & K 6139
Close
605
▼ 25 (−3.97%)
Four-Light Health Check
Overall score
71/ 100
- 📈 Fundamentals 🟢 Strong Same as yesterday
- 👁 Flows 🟢 Strong Same as yesterday
- 📊 Technicals 🟡 Neutral Same as yesterday
- 💰 Valuation 🟡 Neutral Same as yesterday
💡 Worth noting today
- Valuation P/E of 12.8x sits in the historically cheap band bullish
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L & K (6139) Four-Light Health Check
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💡 In one line: ()
Weighting：📈 Fundamentals %｜👁 Flows %｜📊 Technical %｜💰 Valuation %
L & K (6139)
Overall health score / 100
Four-light detail
- 📈 Fundamentals -
- VIP
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- 👁 Flows -
- VIP
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｜
- 📊 Technicals -
- VIP
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- 💰 Valuation -
- VIP
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The underlying four-light factors are VIP content
VIP shows the actual value, rule and note of every factor, with no daily limit.
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Data as of: ｜This site is not a licensed securities investment consultancy. The four lights are a statistical summary of public information and do not constitute investment advice.
L & K (6139) Technical indicators
- Open 626
- High 637
- Low 604
- Close 605
- Volume 1,733
- Prev close 630
L & K (6139) today trades above the 5-day MA but still below the 20-day (monthly) MA and 60-day (quarterly) MA. MACD posted a golden cross today and the histogram turned positive, KD sits at 57 in neutral territory, RSI is 42 with soft short-term momentum.
Signals today
- ● MACD golden cross — the histogram turned positive
Indicator values
| Item | Value |
|---|---|
| Close | 605.00 |
| 5-day MA | 592.20 |
| 20-day (monthly) MA | 635.15 |
| 60-day (quarterly) MA | 712.83 |
| 120-day (half-yearly) MA | 763.37 |
| 240-day (yearly) MA | 669.16 |
| K (9) | 56.70 |
| D (9) | 42.45 |
| RSI (14) | 41.53 |
| Bollinger upper band (20) | 720.41 |
| Bollinger lower band (20) | 549.89 |
| DIF (12,26) | -34.13 |
| MACD (9) | -34.61 |
| OSC histogram | 0.48 |
| Volume (lots) | 1,733 |
| 20-day avg. volume (lots) | 2,039 |
| Volume ratio (volume ÷ 20-day avg.) | 0.85 |
Indicator
L & K (6139) Monthly revenue
Latest revenue for 10/2026 was NT$11.50B, MoM +7.47%, YoY +62.59%.Cumulative revenue through 10/2026 was NT$90.10B, cumulative YoY +53.41%.
Full-year 2025 revenue was NT$76.74B.
| Month | Close | Revenue (NT$M) | MoM change | YoY change | YTD vs. same period last year |
|---|---|---|---|---|---|
| Month | Close | Revenue (NT$M) | MoM change | YoY change | YTD vs. same period last year |
Latest revenue note:
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L & K (6139) EPS
Latest EPS for Q2 2026 was NT$16.46, QoQ +74%, YoY +474%.Cumulative EPS through Q2 2026 was NT$25.91, YoY +288%.
Full-year 2025 EPS was NT$30.51.
Income statement
| Year / quarter | Close | Revenue (NT$M) | Gross profit | Operating income | Net income | EPS |
|---|
L & K (6139) Profitability
ROE / ROA (%)
| Year / quarter | Close | Quarterly ROE | Trailing 4Q ROE | Quarterly ROA | Trailing 4Q ROA |
|---|
L & K (6139) — is it a buy?
P/E river chart
The P/E river chart is a valuation tool best suited to companies with stable earnings.Rising river: earnings power is steadily improving.
Flat river: earnings power is relatively stable.
Falling river: earnings power is deteriorating.
The chart splits P/E into three bands: red, yellow and blue.
The current price sits in the blue band, meaning the share price is at a relatively low level
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P/B river chart
The P/B river chart is a valuation tool best suited to companies with unstable earnings, such as cyclicals.Rising river: book value is steadily improving.
Flat river: book value is relatively stable.
Falling river: book value is deteriorating.
The chart splits P/B into three bands: red, yellow and blue.
Based on the latest book value, the current price sits in the red band, meaning the share price is at a relatively high level.
The P/B river chart is VIP content
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L & K (6139) Dividend policy
The latest ex-dividend date was 2026/09/02, distribution No.1 of 2026, paying a cash dividend of NT$23, a cash yield of 2.99%.Over the past five years the average cash dividend was NT$10.17, for an average cash yield of 3.78%.
| Year | Ex-date | Price before ex-date | Cash dividend | Payment date | Cash yield | Stock dividend |
|---|---|---|---|---|---|---|
L & K (6139) Institutional flows, margin & short
| Date | Foreign | Inv. Trust | Dealer | Total |
|---|---|---|---|---|
| Date | Margin balance (lots) | Short balance (lots) | Short/margin ratio (%) |
|---|---|---|---|
sector ranking
| Ticker | Health score | Close | Change | Volume | Turnover (100M) |
|---|---|---|---|---|---|
|
() (this stock) |
L & K (6139) — what it does
L & K (6139) full name: L & K, in the 其他電子業 sector, with paid-in capital of 23.56 億 and a market cap of 1,425.23 億.
Founded on 1978/12/07, listed on the TWSE on 2003/08/25,
its principal business is 工業機電系統整合工程、生化無菌室、電子業無塵室及相關機電製程管線之設計及建造.
| Company | L & K Website | ||
|---|---|---|---|
| Chairman | 姚祖驤 | President | 蔣曉麟 |
| Founded | 1978/12/07 | TWSE listing date | 2003/08/25 |
| Industry | 其他電子業 | Business tax ID | 12204275 |
| Address | 新北市汐止區大同路一段175號14樓 | ||
| Main business | 工業機電系統整合工程、生化無菌室、電子業無塵室及相關機電製程管線之設計及建造 | ||
| Paid-in capital | 23.56 億 | ||
|---|---|---|---|
| Ordinary shares issued | 2.36 億 shares | ||
| Market cap | 1,425.23 億 (2026/11/12) | ||
| Preferred shares | 0 shares | ||
| Auditor | 資信聯合會計師事務所 | ||
| Transfer agent | 中國信託商業銀行 | ||
Recommended brokerage accounts
如果想要開戶，目前新光證券的開戶好禮最多，新戶贈送證券期貨手續費折抵金 3000 元
也可以參考 Win投資證券開戶彙整 ，有更簡潔完善的資訊分享，包含特色、開戶禮等。
| 名稱 | 台股手續費 | 新戶禮 |
| 新光證券 (開戶點我) | 手續費 0 元 每月電子下單 100 萬以內 |
|
| 玉山證券 (開戶點我) | 2026 年 10 月起調降手續費率超低優惠。 詳 官網 | 新戶禮 $108 手續費回饋金 活動日期到 2027/9/30 |
| 國泰證券 (開戶點我) | 最低手續費 1 元 | 完成體驗登記+首筆成交回饋 300 元7-11數位商品卡券 2026/1/1~2026/12/31 |
| 口袋證券 (開戶點我) | 優惠價查詢 | 開立台股或台+美股送 $300 手續費折抵金 2026/10/1~12/31 |
(資料來源：各券商，最新資訊以各券商為主。資料整理：Win 投資)
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