Winpac윈팩
097800 · KOSDAQ · ₩097800 · 윈팩
- Market cap
- ₩76B
- Enterprise value
- ₩84B
- P/E
- —
- P/B
- 1.2×
- Dividend yield
- 0.0%
- ROE
- −13.2%
- Net margin
- −8.5%
Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.
52-week range−38.6% from the high
₩1,324Today: ₩2,740 – ₩2,930₩4,535
Returns
- 1W−9.4%
- 1M+14.6%
- 3M+65.3%
- 6M+16.8%
- YTD+8.0%
- 1Y−11.6%
- Volume today
- 191,533
- 0.1× the 20-day average
- Traded today
- ₩543M
- Listed shares
- 27,290,045
- EPS (12 months)
- −₩295
- Earnings yield −10.6%
Upcoming dates
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Signals
Quiet- BuzzQuietBuzz 26 of 100 (50 is a normal day for this stock).
- MomentumFlat12.8% over the last month; the price is below its 20-day average.
Signals describe activity, not recommendations. Not financial advice.
Winpac stock overview
Winpac (윈팩, KRX: 097800) is listed on KOSDAQ, in the Semiconductors sector. The company is a Korean outsourced semiconductor back-end services provider that performs both packaging, which mounts chips onto substrates and seals them to protect and electrically connect them, and testing, which checks whether semiconductors function properly through probe and final tests. Its shares closed at ₩2,785 on Oct 27, 2026, up 4.11% on the day, giving it a market value of ₩76B.
Key facts
- Market cap
- ₩76B
- Sector
- Semiconductors
- Latest price change
- +4.11%
- As of
- Oct 27, 2026
- Main business
- The company is a Korean outsourced semiconductor back-end services provider that performs both packaging, which mounts chips onto substrates and seals them to protect and electrically connect them, and testing, which checks whether semiconductors function properly through probe and final tests.
Quick answers about Winpac
- What does Winpac do?
- The company is a Korean outsourced semiconductor back-end services provider that performs both packaging, which mounts chips onto substrates and seals them to protect and electrically connect them, and testing, which checks whether semiconductors function properly through probe and final tests. Unlike many domestic peers that focus on only one of these areas, it handles both processes and aims to take back-end orders from semiconductor manufacturers and fabless companies. Packaging accounted for most of its 2025 revenue, and its sales were both domestic and exported, largely on a made-to-order basis.
- What is the market cap of Winpac?
- The market capitalisation of Winpac was ₩76B at the close on Oct 27, 2026.
- Who are the largest shareholders of Winpac?
- According to the latest official filings, the largest reported holders are Abov Semiconductor (47.96%, as of Aug 21, 2026); Choi Won (0.30%, as of Mar 26, 2025); Shin Dong-ho (0.20%, as of Mar 26, 2025).
- When is the next earnings report from Winpac?
- Korean companies rarely announce results dates in advance. Based on when Winpac filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Company profile
The company is a Korean outsourced semiconductor back-end services provider that performs both packaging, which mounts chips onto substrates and seals them to protect and electrically connect them, and testing, which checks whether semiconductors function properly through probe and final tests. Unlike many domestic peers that focus on only one of these areas, it handles both processes and aims to take back-end orders from semiconductor manufacturers and fabless companies. Packaging accounted for most of its 2025 revenue, and its sales were both domestic and exported, largely on a made-to-order basis.
Written by AI from the company's latest annual report.
- Korean name
- 윈팩
- Sector
- Semiconductors
- Themes
- Chip testing & packaging
- CEO
- 신동호(단독대표이사)
- Founded
- Apr 2002
- Listed
- Mar 2013
- Listed shares
- 27,290,045
- Fiscal year ends
- Month 12
- Website
- www.winpac.co.kr
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Recent filings
See all- 5%+ holding reportAug 21, 2026
- Half-year report (Jun 2026)Aug 14, 2026
- Preliminary earningsAug 13, 2026
- Investor relations (IR) eventJun 10, 2026
- Trading haltMay 15, 2026
Titles in Korean until English translations are added.
Also known as: Winpac / 윈팩 / 097800 / KRX:097800
Source: KRX statistical information