LandMark Optoelectronics Corporation

3081.TWO·Taipei Exchange·Technology

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1,890.00−210.00 (−10.00%)today

At close: Nov 5, 1:30 PM CST · May be delayed up to 20 min · TWD

Key statistics

Previous close2,100.00

Open1,980.00

Day range1,890.002,045.00

52-week range345.453,600.00

Off day high−7.58%

Off 52-week high−47.50%

Volume4.86M

Avg. volume (3M)3.34M

Market cap174.86B

EPS (TTM)15.69

Forward P/E46.42

P/E ratio (TTM)120.46

Dividend yield0.14% (3.00)

Beta (5Y)2.31

Shares outstanding92.52M

Short interest—

Earnings dateJul 29, 2025 (est.)

Analyst target3,138.77

Profit margin36.90%

Against its peers

Compare in full ›

	3081.TWO	2455.TW	000100.SZ	688126.SS	688361.SS	300323.SZ
Market cap	174.86B	64.70B	101.61B	66.73B	94.70B	12.71B
P/E (TTM)	120.5	85.4	14.9	—	—	—
Forward P/E	46.4	36.6	8.8	-203.3	199.3	7.1
Price/book	32.5	15.1	1.5	3.3	18.5	1.9
Dividend yield	0.14%	0.68%	1.92%	—	—	—
1-year change	+493.83%	+161.22%	+9.09%	−14.99%	+98.47%	−3.90%
Today	−10.00%	−9.90%	−1.07%	+4.13%	+9.02%	+2.49%

The closest companies by business and industry (Semiconductor Equipment & Materials). Prices may be delayed up to 20 min.

Related companies

Compare ›

The businesses closest to LandMark Optoelectronics's by what they do, from their descriptions, with the same industry weighted in.

Company	Mkt cap	Price	Today
Visual Photonics Epitaxy Co., Ltd.2455.TW · Semiconductor Equipment & Materials	64.70B	346.00	−9.90%
TCL Technology Group Corporation000100.SZ · Semiconductor Equipment & Materials	101.61B	4.6300	−1.07%
National Silicon Industry Group Co., Ltd.688126.SS · Semiconductor Equipment & Materials	66.73B	20.19	+4.13%
Skyverse Technology Co., Ltd.688361.SS · Semiconductor Equipment & Materials	94.70B	269.00	+9.02%
BOE HC SemiTek Corporation300323.SZ · Semiconductor Equipment & Materials	12.71B	7.83	+2.49%
BE Semiconductor Industries N.V.BSI.DE · Semiconductor Equipment & Materials	11.67B	147.55	−2.77%
Sanan Optoelectronics Co.,Ltd600703.SS · Semiconductors	47.60B	9.54	+2.03%
Suzhou Dongshan Precision Manufacturing Co., Ltd.002384.SZ · Electronic Components	173.33B	89.10	−5.54%

Other companies in Semiconductor Equipment & Materials, closest in size first.

Company	Mkt cap	Price	Today
CYMECHS Inc.160980.KQ · Hwaseong-si, South Korea	185.82B	17,010.00	−15.16%
Fujimi Incorporated5384.T · Kiyosu, Japan	204.00B	2,750.00	−8.94%
KLA CorporationKLAC · Milpitas, CA	195.17B	149.79	−4.10%
Shibaura Mechatronics Corporation6590.T · Yokohama, Japan	153.27B	2,335.00	−23.06%
Mirae Corporation025560.KS · Cheonan-si, South Korea	183.63B	6,630.00	−11.72%
Advanced Process Systems Corporation265520.KQ · Hwaseong-si, South Korea	231.25B	15,700.00	−5.25%
Advanced Micro-Fabrication Equipment Inc. China688012.SS · Shanghai, China	243.29B	254.00	+5.83%
Lam Research CorporationLRCX · Fremont, CA	277.10B	221.43	−4.03%

Technology companies of a similar market value (223.43B).

Company	Mkt cap	Price	Today
Marvell Technology, Inc.19MW.MI · Semiconductors	219.00B	243.40	+3.09%
Arm Holdings plcARM · Semiconductors	204.84B	191.80	−5.28%
CYMECHS Inc.160980.KQ · Semiconductor Equipment & Materials	185.82B	17,010.00	−15.16%
Paychex, Inc.P1AY34.SA · Software - Application	232.16B	326.08	0.00%
Kaynes Technology India LimitedKAYNES.NS · Electronic Components	221.33B	3,292.50	−1.13%
AUO Corporation2409.TW · Electronic Components	205.66B	27.25	−6.36%
GigaDevice Semiconductor Inc.3986.HK · Semiconductors	227.24B	322.800	−5.06%
Noritsu Koki Co., Ltd.7744.T · Consumer Electronics	214.84B	2,054.00	+4.16%

Also based in Tainan City, Taiwan, then elsewhere in Taiwan.

Company	Mkt cap	Price	Today
Uni-President Enterprises Corp.1216.TW · Tainan City, Taiwan	459.68B	80.90	0.00%
Ta Chen Stainless Pipe Co., Ltd.2027.TW · Tainan City, Taiwan	111.81B	47.75	−1.95%
Catcher Technology Co., Ltd.2474.TW · Tainan City, Taiwan	94.50B	186.50	0.00%
Tong Yang Industry Co., Ltd.1319.TW · Tainan City, Taiwan	45.96B	77.70	+2.24%
Great Wall Enterprise Co., Ltd.1210.TW · Tainan City, Taiwan	42.25B	50.50	−0.20%
Ta Ya Electric Wire & Cable Co., Ltd.1609.TW · Tainan City, Taiwan	24.55B	31.35	−4.13%
TTET Union Corporation1232.TW · Tainan City, Taiwan	26.00B	162.50	−2.40%
Tainan Spinning Co., Ltd.1440.TW · Tainan City, Taiwan	21.70B	13.10	−1.50%

Companies that serve the same markets: data centers, consumers, telecom, industrial, semiconductors.

Company	Mkt cap	Price	Today
AXT, Inc.AXTI · data centers · telecom · semiconductors	3.12B	47.54	−7.38%
MPI Corporation6223.TWO · data centers · telecom · semiconductors	364.98B	3,725.00	−9.92%
Henan Shijia Photons Technology Co., Ltd.688313.SS · data centers · telecom · semiconductors	40.38B	89.35	−1.46%
Wuxi NCE Power Co.,Ltd.605111.SS · data centers · telecom · semiconductors	17.01B	40.96	+6.00%
Shenzhen JPT Opto-Electronics Co., Ltd.688025.SS · data centers · semiconductors · consumers	28.69B	301.80	−10.06%
POET Technologies Inc.POET · data centers · telecom · semiconductors	844.52M	4.8800	−4.13%
Yangtze Optical Fibre And Cable Joint Stock Limited Company6869.HK · data centers · telecom · consumers	136.81B	96.100	−12.48%
Yuanjie Semiconductor Technology Co., Ltd.688498.SS · data centers · telecom · semiconductors	81.42B	654.00	−1.06%

The stocks whose daily moves over the past year went most closely with LandMark Optoelectronics's: the correlation of their daily returns, where 1 would be moving as one.

Company	Mkt cap	Price	Today
Browave Corporation3163.TWO · Correlation 0.65	40.65B	429.50	−7.73%
Visual Photonics Epitaxy Co., Ltd.2455.TW · Correlation 0.62	64.70B	346.00	−9.90%
Advanced Wireless Semiconductor Company8086.TWO · Correlation 0.51	18.94B	96.40	−7.75%
Elite Material Co., Ltd.2383.TW · Correlation 0.38	1.47T	4,100.00	−9.99%
Fujimi Incorporated5384.T · Correlation 0.37	204.00B	2,750.00	−8.94%
Asia Vital Components Co., Ltd.3017.TW · Correlation 0.37	1.01T	2,565.00	−9.04%
Samwha Electric Co.,Ltd.009470.KS · Correlation 0.36	197.09B	29,800.00	−8.87%
Henan Shijia Photons Technology Co., Ltd.688313.SS · Correlation 0.35	40.38B	89.35	−1.46%

What visitors to LandMark Optoelectronics's page also look at.

Company	Mkt cap	Price	Today
BROWAVE CORPORATION3163.TWO	40.65B	429.50	−7.73%
ASIA VITAL COMPONENTS CO LTD3017.TW	1.01T	2,565.00	−9.04%
ELITE MATERIAL CO2383.TW	1.47T	4,100.00	−9.99%
MPI CORPORATION6223.TWO	364.98B	3,725.00	−9.92%
VISUAL PHOTONICS EPITAXY CO LTD2455.TW	64.70B	346.00	−9.90%

From the 4SEARCH.business instruments index: what each company does (its business description), its industry, size, headquarters and the markets it serves; and from a year of daily prices, which move together. Prices may be delayed up to 20 min.

Latest news

All 3081.TWO news ›

TradingView·Oct 12

LandMark Optoelectronics Corp. News — TPEX:3081

TradingView

AAOI TER TEL

BigGo Finance·Oct 5Positive

Taiwan's LandMark Optoelectronics Posts Ninth Straight Record Month in September; First Three Quarters Revenue Up 136%

Taiwan-based optical communications epi-wafer maker LandMark Optoelectronics reported September consolidated revenue of NT$540 million (approximately $17.0 million), up 190.16% year-over-year, marking its ninth consecutive month of record…

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From the 4Search news index, newest first.

In the news

2mentions in 30 days

2with it in the headline

Positivesentiment

Most coverage from

finance.biggo.com1
tradingview.com1

Finance and business coverage in the 4SEARCH.business news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 2 articles, not a forecast.

About

Profile ›

LandMark Optoelectronics Corporation engages in the manufacture and sale of optoelectronic semiconductors in Taiwan, China, the United States, and internationally. It also manufactures and sells indium phosphide and gallium arsenide epi-wafers and chips, and laser diode and light-emitting diode products. It serves telecom, data center, consumer, and industrial and medical industries. LandMark Optoelectronics Corporation was incorporated in 1997 and is headquartered in Tainan City, Taiwan.

SectorTechnology

IndustrySemiconductor Equipment & Materials

Employees362

HeadquartersTainan City, Taiwan

Websitelmoc.com.tw

Analyst ratings

Analysis ›

Buy10 analysts

Strong buy 1
Buy 7
Hold 1
Sell 1
Strong sell 0

12-month price target3,138.77+66.07%

Low 981.82Current 1,890.00High 4,500.00

Wall Street analyst consensus. Not a recommendation.

Earnings

Reported EPS
Estimate

Next report: Tue, Jul 29, 2025 (estimated)

Quarterly results

Financials ›

Revenue
Net income
Net margin 38.4% (Q2 '26)

Prices may be delayed up to 15 min. Not investment advice.

Funds that hold it

Share of each fund, from the issuers' daily holdings files.

Track record

Leaderboard ›

Days on the list	30 d	1 yr	Best
Trending	0	0	—

Not eligible for Gainers, Losers, Most active (U.S. stocks worth $2 billion or more only).

Not eligible for Small-cap gainers, Aggressive small caps (U.S. stocks worth under $2 billion only).

Not eligible for Growth tech (U.S. technology stocks only).

Not eligible for Undervalued large caps (U.S. stocks worth $10 billion or more only).

A day counts when it ranked in the top 25 of a list. Tracked since Oct 10, 2026.

Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4SEARCH.business index. Terms of use. How to use Finance