TSEC Corporation

6443.TW·Taiwan·Technology

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23.60+0.65 (+2.83%)today

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

Key statistics

Previous close22.95

Open24.00

Day range23.5025.20

52-week range11.9556.50

Off day high−6.35%

Off 52-week high−58.23%

Volume22.54M

Avg. volume (3M)5.93M

Market cap12.10B

EPS (TTM)-6.15

Forward P/E10.88

P/E ratio (TTM)—

Dividend yield—

Beta (5Y)0.77

Shares outstanding512.80M

Short interest—

Earnings dateAug 5, 2025 (est.)

Analyst target—

Profit margin−226.95%

Against its peers

Compare in full ›

	6443.TW	002459.SZ	6244.TWO	3GY.F	NXT	688599.SS
Market cap	12.10B	23.60B	7.51B	2.28B	16.39B	26.35B
P/E (TTM)	—	—	47.3	—	26.9	—
Forward P/E	10.9	34.5	17.0	—	18.5	375.0
Price/book	3.6	1.2	1.6	0.5	6.1	1.2
Dividend yield	—	—	0.69%	—	—	—
1-year change	+69.37%	−52.93%	+24.16%	−51.31%	+0.15%	−54.09%
Today	+2.83%	+4.55%	−4.43%	+2.27%	+11.12%	+5.04%

The closest companies by business and industry (Solar). Prices may be delayed up to 20 min.

Related companies

Compare ›

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

Company	Mkt cap	Price	Today
JA Solar Technology Co., Ltd.002459.SZ · Solar	23.60B	7.13	+4.55%
Motech Industries Inc.6244.TWO · Solar	7.51B	19.40	−4.43%
GCL Technology Holdings Limited3GY.F · Solar	2.28B	0.0720	+2.27%
Nextpower Inc.NXT · Solar	16.39B	106.70	+11.12%
Trina Solar Co., Ltd.688599.SS · Solar	26.35B	11.25	+5.04%
GCL System Integration Technology Co., Ltd.002506.SZ · Solar	14.86B	2.5400	+9.96%
First Solar, Inc.FSLR · Solar Odds	20.91B	194.51	+4.63%
Xinte Energy Co., Ltd.1799.HK · Solar	5.33B	3.730	+5.07%

Other companies in Solar, closest in size first.

Company	Mkt cap	Price	Today
Nextpower Inc.NXT · Fremont, CA	16.39B	106.70	+11.12%
Flat Glass Group Co., Ltd.6865.HK · Jiaxing, China	13.59B	5.865	+3.44%
Giga Solar Materials Corp.3691.TWO · Hsinchu City, Taiwan	13.03B	139.00	−5.44%
GCL System Integration Technology Co., Ltd.002506.SZ · Suzhou, China	14.86B	2.5400	+9.96%
Gigastorage Corporation2406.TW · Hsinchu City, Taiwan	10.28B	29.30	+2.45%
Insolation Energy LimitedINA.BO · Jaipur, India	16.30B	73.95	+1.33%
Swelect Energy Systems LimitedSWELECTES.NS · Chennai, India	9.42B	606.50	−1.53%
CW Enerji Mühendislik Ticaret ve Sanayi Anonim SirketiCWENE.IS · Antalya, Turkey	18.57B	17.22	+5.26%

Technology companies of a similar market value (12.13B).

Company	Mkt cap	Price	Today
BE Semiconductor Industries N.V.BSI.DE · Semiconductor Equipment & Materials	11.76B	148.65	−2.04%
OPEN Group, Inc.6572.T · Information Technology Services	11.88B	212.00	−0.93%
SCREEN Holdings Co., Ltd.DAO.F · Semiconductor Equipment & Materials	8.29B	43.85	−12.48%
BOE HC SemiTek Corporation300323.SZ · Semiconductor Equipment & Materials	12.71B	7.83	+2.49%
Nextpower Inc.NXT · Solar	16.39B	106.70	+11.12%
SpiderPlus & Co.4192.T · Software - Application	12.33B	347.00	+5.15%
SailPoint, Inc.SAIL · Software - Infrastructure	11.26B	19.72	+3.84%
HubSpot, Inc.HUBS · Software - Application	11.09B	216.64	−4.21%

Also based in New Taipei City, Taiwan, then elsewhere in Taiwan.

Company	Mkt cap	Price	Today
Hon Hai Precision Industry Co., Ltd.2317.TW · New Taipei City, Taiwan	3.31T	235.00	−2.08%
Nanya Technology Corporation2408.TW · New Taipei City, Taiwan	1.24T	360.00	−9.89%
Yageo Corporation2327.TW · New Taipei City, Taiwan	832.65B	404.50	−9.91%
Wiwynn Corporation6669.TW · New Taipei City, Taiwan	917.07B	1,650.00	−7.56%
BizLink Holding Inc.3665.TW · New Taipei City, Taiwan	286.77B	1,470.00	−6.37%
WT Microelectronics Co., Ltd.3036.TW · New Taipei City, Taiwan	247.76B	195.00	−4.65%
Giga-Byte Technology Co., Ltd.2376.TW · New Taipei City, Taiwan	215.88B	313.00	−3.54%
International Games System Co.,Ltd.3293.TWO · New Taipei City, Taiwan	214.17B	760.00	−2.31%

Companies that serve the same markets: energy, construction.

Company	Mkt cap	Price	Today
EDP Renewables, S.A.EDW.F · energy · construction	14.13B	13.33	+0.23%
Hareket Proje Tasimaciligi Ve Yuk Muhendisligi Anonim SirketiHRKET.IS · energy · construction	12.16B	7.54	+5.16%
United Renewable Energy Co., Ltd.3576.TW · energy · construction	26.68B	16.40	+2.82%
CSG Holding Co., Ltd.000012.SZ · energy · construction	10.68B	3.5100	+0.57%
HD Renewable Energy Co., Ltd.6873.TW · energy · construction	6.60B	47.25	+1.29%
Beijing SOJO Electric Co., Ltd.300444.SZ · energy · construction	6.15B	7.64	+4.23%
Reliance Power LimitedRPOWER.BO · energy · construction	77.42B	18.72	+1.63%
Chongqing Sanfeng Environment Group Corp., Ltd.601827.SS · energy · construction	13.33B	7.97	+0.38%

What visitors to TSEC's page also look at.

Company	Mkt cap	Price	Today
UNITED RENEWABLE ENERGY CO LTD3576.TW	26.68B	16.40	+2.82%
MOTECH INDUSTRIES INC6244.TWO	7.51B	19.40	−4.43%
ANJI TECHNOLOGY CO LTD6477.TW	3.45B	27.85	−3.97%
INNOLUX CORPORATION3481.TW	303.28B	38.00	−7.09%
CHUNG HSIN ELECTRIC & MACHINERY1513.TW	70.90B	143.50	−2.05%

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 6443.TW news ›

台北時報·Oct 14Positive

TSEC optimistic as green energy demand picks up

Solar cell and module manufacturer TSEC Corp (元晶) yesterday said that its business is bottoming out this year, and it is optimistic that new rooftop solar installation incentives and strong green energy demand would revitalize the nation’s…

TE XOM FSLR

MarketScreener·Oct 6Positive

TSX Composite: News in other languages | TSEC | XC0009695252

TSX climbs to 11-day high as bond yields ease October 06, 2026 at 04:31 pm EDT Nearly 30% growth expected on Wall Street in Q3, but beware of a disappointment… Magnificent 1 + 6: when Meta alone carries Big Tech Twenty years of Europe's…

From the 4Search news index, newest first.

In the news

2mentions in 30 days

2with it in the headline

Positivesentiment

Most coverage from

marketscreener.com1
taipeitimes.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 ›

TSEC Corporation engages in the research and development, production, and sales of solar cells and modules in Asia, Europe, and internationally. The company operates through Solar Module and Other segments. It is involved in the sale of solar related products; energy storage system of regulation reserve; rental of solar power generating equipment; sale of self-generated electricity, and provision of energy technology services. In addition, the company provides system integration services for power plant constructio…

SectorTechnology

IndustrySolar

HeadquartersNew Taipei City, Taiwan

Websitetsecpv.com

Earnings

Reported EPS
Estimate

Next report: Tue, Aug 5, 2025 (estimated)

Quarterly results

Financials ›

Revenue
Net income
Net margin −77.0% (Q2 '26)

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

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