About PenPower
PenPower is a publicly listed company based in Taipei (Taiwan) founded in 1991 by Cai Yitai. It offers development, implementation and testing services for NUI sector. PenPower offers products and services including Translation Pen and Handwriting Application. Its focus areas include Business Services and NUI Services. Its legal entity is PenPower Technology Co., Ltd.
Company details
PenPower was founded in 1991 by Cai Yitai in Taipei, Taiwan. Services in development, implementation, and testing for the Natural User Interface (NUI) sector are delivered through the companys operations. The firm is based in Taiwan, with activities centered on technology solutions accessible via the domain penpower.com.tw. Focus remains on core NUI applications without expansion into unrelated areas.
- Headquarters Taipei, Taiwan
- Founders Cai Yitai
- Stage Public
- SectorsTechnology
- Email••••••••
- Phone•••• ••••
- Website penpower.com.tw
- Social Facebook
- Legal Name Penpower Technology Ltd.
- Annual Revenue$218.64 M34.16as on Dec 31, 2025
- Net Profit-$24.8 M33.69as on Dec 31, 2025
- EBITDA-$16.03 M58.14as on Dec 31, 2025
Products & Services of PenPower
PenPower offers a comprehensive portfolio of products and services, including Translation Pen and Handwriting Application.
A device is utilized for scanning and translating text across multiple platforms.
Software is employed for handwriting recognition and note-taking on various devices.
People of PenPower
1 people are tracked at PenPower (1 in leadership).
| Name | Role | Group |
|---|---|---|
Cai Yitai | Founder | Leadership |
Complete people profiles for PenPower
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- Full employee list
- Team structure
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IPO & Listings of PenPower
PenPower is a publicly listed company on the TPEX with ticker symbol 5211 in Taiwan, operating in the Electronic technology sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date23 Dec 2002
- Listed onTT: 5211
- Listed entityPenpower Technology Ltd.
- Exchange sectorElectronic technology
- ISINTW0005211007
- Share price20.45 TWD (-1.68% on the day) · 2026-10-14
- Market capitalisation666,114,294.00 TWD
- EPS (diluted, trailing year)-0.44 TWD
- Volume (last session)2,055
Financials of PenPower
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 218.6M TWD | -24.8M TWD | -16.0M TWD |
| 2024 | 163.0M TWD | -37.4M TWD | -38.3M TWD |
| 2023 | 165.2M TWD | -146.1M TWD | -18.5M TWD |
| 2022 | 147.6M TWD | 30.0M TWD | -32.2M TWD |
| 2021 | 127.8M TWD | 47.2M TWD | -70.3M TWD |
Detailed financial statements for PenPower
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
- Statement rows
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- Downloads
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Web traffic of PenPower
The website of PenPower (penpower.com.tw) receives about 3.8K visits a month.
- Monthly visits3.8K
▼ 12% vs previous month
Websites whose visitors overlap most with PenPower. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
twcard.com.tw | twcard.com.tw | 100% | #8,501,367 | – | |
| penpowerinc.com | 85% | 9.6K | #1,603,431 | View details | |
pbm101.pixnet.net | pbm101.pixnet.net | 84% | – | ||
app-island.com | app-island.com | 84% | – | ||
hisales.hinet.net | hisales.hinet.net | 84% | – | ||
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 17 similar websites and full traffic analytics for PenPower
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- 17 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
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Frequently Asked Questions about PenPower
PenPower was founded in 1991.
PenPower is headquartered in Taipei, Taiwan.
PenPower was founded in 1991 by Cai Yitai in Taipei, Taiwan. Services in development, implementation, and testing for the Natural User Interface (NUI) sector are delivered through the companys operations. The firm is based in Taiwan, with activities centered on technology solutions accessible via the domain penpower.com.tw. Focus remains on core NUI applications without expansion into unrelated areas.
PenPower offers Translation Pen and Handwriting Application.
Yes, PenPower is publicly traded on TPEX under the ticker symbol 5211.
PenPower operates through Penpower Technology Co., Ltd.