Websites using TWCA

Security & Compliance EV SSL Certificates Visit website

TWCA provides SSL certificates, identity verification, and electronic signature services for internet security. It is operated by TAIWAN-CA INC. and offers various digital certificate solutions.

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Download a free sample of the TWCA websites list

Real rows from the list on this page. The file arrives by email.

250 rows
17 columns
CSV

Every column in the file

Popularity Rank
Domain
Company Name
Company Size
Year Founded
Industry
LinkedIn URL
Locality
Country
TLD
Language
Instagram
Twitter
YouTube
TikTok
Technologies Tracked
Premium Technologies

Column headings inside the file are written in English. Not every column is filled for every website.

A look at the file

Domain	Company Name	Technologies Tracked	Premium Technologies
asus.com	Asus	140	36
qnap.com	QNAP Systems	111	27
myqnapcloud.com	-	27	5
myqnapcloud.io	-	16	4

Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month

Live websites detected: 4,737
Countries with usage: 36
Top market: Taiwan: 🇹🇼 81.2%

TWCA global heatmap

darker = more sites

TWCA usage by country

by sites detected

01 🇹🇼 Taiwan 3,817 81.2%
02 🇨🇳 China 598 12.7%
03 🇺🇸 United States 146 3.1%
04 🇯🇵 Japan 28 0.6%
05 🇭🇰 Hong Kong 21 0.4%
06 🇸🇬 Singapore 11 0.2%
07 🇬🇧 United Kingdom 10 0.2%
08 🇮🇩 Indonesia 7 0.1%
09 🇲🇾 Malaysia 7 0.1%
10 🇻🇳 Vietnam 7 0.1%

And 26 more countries in the full dataset.

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TWCA usage by country group

by sites detected

01 Greater China 4 countries 4,437 94.3%
02 BRICS 3 countries 605 12.9%
03 English-Speaking Countries 8 countries 178 3.8%
04 North America 2 countries 148 3.1%
05 Europe 13 countries 37 0.8%
06 Southeast Asia 5 countries 34 0.7%
07 Western Europe 10 countries 31 0.7%
08 European Union (EU) 10 countries 25 0.5%
09 Spanish-Speaking Countries 4 countries 7 0.1%
10 French-Speaking Countries 3 countries 7 0.1%

Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 4,703 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.

Top websites using TWCA

by popularity

#	Website	Popularity	StackSpend	Country	TLD
01	asus.com	706	$663K+	🇹🇼 Taiwan	com
02	qnap.com	3,277	$999K+	🇹🇼 Taiwan	com
03	myqnapcloud.com	4,673	$2.77K+	🇺🇸 United States	com
04	myqnapcloud.io	5,535	$1.37K+	🇺🇸 United States	io
05	ntu.edu.tw	6,231	$5.53K+	🇹🇼 Taiwan	tw
06	cwa.gov.tw	8,586	$2.32K+	🇹🇼 Taiwan	tw
07	tyc.edu.tw	12,102	$7.95K+	🇹🇼 Taiwan	tw
08	ettoday.net	13,160	$201K+	🇹🇼 Taiwan	net
09	sinica.edu.tw	14,288	$62.51K+	🇹🇼 Taiwan	tw
10	ntpc.edu.tw	15,028	$1.55K+	🇹🇼 Taiwan	tw
11	ctee.com.tw	15,374	$236K+	🇹🇼 Taiwan	tw
12	nthu.edu.tw	16,543	$5.51K+	🇹🇼 Taiwan	tw
13	nat.gov.tw	18,485	$8.62K+	🇹🇼 Taiwan	tw
14	kkday.com	19,128	$771K+	🇹🇼 Taiwan	com
15	tcrc.edu.tw	19,462	$2.55K+	🇹🇼 Taiwan	tw
16	ctinews.com	19,842	$201K+	🇹🇼 Taiwan	com
17	ibr.tw	21,145	$1.58K+	🇹🇼 Taiwan	tw
18	twaren.net	21,644	$1.33K+	🇺🇸 United States	net
19	benq.com	21,839	$11.85K+	🇹🇼 Taiwan	com
20	mvdis.gov.tw	21,943	$5.36K+	🇹🇼 Taiwan	tw

This is 20 of 4,737 websites. Download up to 1M sites per list as CSV, enriched with firmographics.

Download the full list

Companies using TWCA

sample, enriched

Company	Website	Employees	Industry	Country	Founded
Academia Sinica, Taiwan	sinica.edu.tw	5001-10000	Higher Education	🇹🇼 Taiwan	1928
高雄市立文化中心	ksml.edu.tw	-	-	🇺🇳 -	-
BeautyTech Platform Corp.	beautytech-platform.com	201-500	Retail	🇹🇼 Taiwan	-
National Taitung University	nttu.edu.tw	51-200	Higher Education	🇹🇼 Taiwan	-
National Civil Service Institute	nacs.gov.tw	1-10	Human Resources Services	🇺🇳 -	-
Gridow Inc.	gridow.com	11-50	Software Development	🇹🇼 Taiwan	2011
Viking Tech	viking.com.tw	501-1000	Wholesale Appliances, Electrical, and Electronics	🇹🇼 Taiwan	1995
凱基銀行 KGI Bank	kgibank.com	1001-5000	Financial Services	🇹🇼 Taiwan	-
經濟部中小及新創企業署(SMESA)	sme.gov.tw	10001+	Government Administration	🇹🇼 Taiwan	1981
HTC EXODUS	htcexodus.com	11-50	Computers and Electronics Manufacturing	🇹🇼 Taiwan	-
Artise Biomedical Co., Ltd	artisebio.com	1-10	Wellness and Fitness Services	🇹🇼 Taiwan	2011
國立台灣藝術大學	ntua.edu.tw	10001+	Higher Education	🇺🇳 -	-
Allring Tech Co., Ltd	allring-tech.com.tw	51-200	business supplies and equipment	🇹🇼 Taiwan	1996
Swancor Holding Co., Ltd.	swancor.com	501-1000	chemicals	🇹🇼 Taiwan	1992
Taichung Veterans General Hospital	vghtc.gov.tw	1001-5000	Hospitals and Health Care	🇹🇼 Taiwan	-
National University Of Kaohsiung	nuk.edu.tw	5001-10000	Higher Education	🇹🇼 Taiwan	2000
三商行	mercuries.com.tw	201-500	Restaurants	🇺🇳 -	-
群益證券(香港)有限公司	e-capital.com.hk	-	-	🇺🇳 -	-
18PARK流行燈飾傢飾	18park.com.tw	-	-	🇹🇼 Taiwan	-
SHANPU Company Limited	shanpu.com.tw	11-50	Appliances, Electrical, and Electronics Manufacturing	🇹🇼 Taiwan	1975
TAIWAN EXPO USA	taiwanexpousa.com	501-1000	Non-profit Organizations	🇺🇸 United States	-
Solid State Storage Technology Corporation	sipa.gov.tw	1-10	-	🇹🇼 Taiwan	-
Eclat Textile Co.	eclat.com.tw	10001+	textiles	🇹🇼 Taiwan	1977
NUEIP 人易科技	nueip.com	51-200	Human Resources Services	🇹🇼 Taiwan	2015
Overseas Community Affairs Council, Taiwan…	ocac.gov.tw	5001-10000	Government Administration	🇹🇼 Taiwan	1926
National Kaohsiung University Of Science…	nkust.edu.tw	1001-5000	Higher Education	🇹🇼 Taiwan	2018
National Open University	nou.edu.tw	201-500	Education	🇺🇳 -	1986
FarEasTone Telecom	fetnet.net	5001-10000	Telecommunications	🇹🇼 Taiwan	1997
E-One Moli Energy	molicel.com	1001-5000	Research Services	🇹🇼 Taiwan	1977
Wyeco Auto Valves Co.,LTD	wyeco.com.tw	201-500	Machinery Manufacturing	🇹🇼 Taiwan	1975
TPIPAS臺灣個人資料保護與管理制度	tpipas.org.tw	11-50	Research Services	🇹🇼 Taiwan	-
Vanung University	vnu.edu.tw	51-200	Education Administration Programs	🇺🇳 -	-
Fu Jen Catholic University 天主教輔仁大學	fju.edu.tw	10001+	Higher Education	🇹🇼 Taiwan	1925
交通部民用航空局	caa.gov.tw	501-1000	Government Administration	🇺🇳 -	-
Far Eastern General Contractor Inc.	fegc.com.tw	1-10	Construction	🇺🇳 -	-
信義日本\|信義房屋股份有限公司	sinyijapan.com	5001-10000	Real Estate	🇹🇼 Taiwan	-
Ministry Of Foreign Affairs, Taiwan…	mofa.gov.tw	10001+	Government Administration	🇹🇼 Taiwan	1911
Payeasy Digital Integration Co., Ltd	payeasy.com.tw	51-200	Consumer Goods	🇹🇼 Taiwan	-
Public Television Service Foundation	pts.org.tw	501-1000	Media Production	🇹🇼 Taiwan	1998
Bank Of Kaohsiung (2836)	bok.com.tw	1-10	Banking	🇺🇳 -	-

A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.

TWCA usage by industry

by TLD segment

01 Financial Services 41 13%
02 Semiconductor Manufacturing 24 7.6%
03 Government Administration 23 7.3%
04 Higher Education 21 6.6%
05 electrical/electronic manufacturing 18 5.7%
06 Semiconductors 17 5.4%
07 Appliances, Electrical, and Electronics Manufacturing 15 4.7%
08 Research Services 15 4.7%
09 Information Services 15 4.7%
10 Biotechnology Research 14 4.4%

TWCA industry distribution chart

share by domain segment

TWCA users by company revenue

24 companies

Put it to work

What teams do with the TWCA list

Sales outreach

All 4,737 of these sites already run TWCA, with the financial services segment leading at 41 sites. Pitch the products and services that fit that exact stack.

Competitor analysis

Selling Let's Encrypt, Google Trust Services, or another EV SSL Certificates product? These 4.74K TWCA users are your displacement audience, filterable by country and company size.

Market research

Top markets for TWCA: Taiwan (81.2%), China (12.7%), United States (3.1%). Size the EV SSL Certificates market by geography before you build or invest.

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