Senko센코
347000 · KOSDAQ · ₩347000 · 센코
- Market cap
- ₩66B
- Enterprise value
- ₩49B
- P/E
- 9.1×
- P/B
- 1.1×
- Dividend yield
- 0.0%
- ROE
- 12.0%
- Net margin
- 17.1%
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−33.2% from the high
₩1,212Today: ₩1,664 – ₩1,769₩2,625
Returns
- 1W−1.4%
- 1M−7.7%
- 3M+16.3%
- 6M−27.1%
- YTD−20.7%
- 1Y−17.7%
- Volume today
- 56,074
- 0.5× the 20-day average
- Traded today
- ₩96M
- Listed shares
- 37,810,846
- EPS (12 months)
- ₩192
- Earnings yield 10.9%
Upcoming dates
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Signals
Quiet- BuzzQuietBuzz 35 of 100 (50 is a normal day for this stock).
- MomentumWeak-7.6% over the last month; the price is below its 20-day average.
- News impactSome2 news items and filings in two weeks; 0 rated high impact, 1 medium.
Signals describe activity, not recommendations. Not financial advice.
Senko stock overview
Senko (센코, KRX: 347000) is listed on KOSDAQ, in the Medical & precision devices sector. The company is a sensor technology specialist focused on sensors and modules, gas safety devices, and environmental measurement systems for industrial sites. Its shares closed at ₩1,753 on Oct 29, 2026, up 3.48% on the day, giving it a market value of ₩66B.
Key facts
- Market cap
- ₩66B
- Sector
- Medical & precision devices
- Latest price change
- +3.48%
- As of
- Oct 29, 2026
- Main business
- The company is a sensor technology specialist focused on sensors and modules, gas safety devices, and environmental measurement systems for industrial sites.
Quick answers about Senko
- What does Senko do?
- The company is a sensor technology specialist focused on sensors and modules, gas safety devices, and environmental measurement systems for industrial sites. Its main products include electrochemical gas sensors for more than 80 gases, optical fine dust sensors, portable and fixed gas safety instruments, real-time odor measurement devices, IoT indoor air quality monitors, and integrated management systems. It sells through distributors in 45 countries and supplies some products to overseas partners under OEM and ODM arrangements.
- What is the market cap of Senko?
- The market capitalisation of Senko was ₩66B at the close on Oct 29, 2026.
- Who are the largest shareholders of Senko?
- According to the latest official filings, the largest reported holders are TS 2024-16 M&A Growth Partnership (37.93%, as of Jul 2, 2026); LB Posco New Growth Private Equity Fund (2.65%, as of May 14, 2025); Byeon Gi-su (0.38%, as of Jul 2, 2026).
- When is the next earnings report from Senko?
- Korean companies rarely announce results dates in advance. Based on when Senko filed the same report in past years, its next 3q results is expected between Nov 13, 2026 and Nov 14, 2026.
Company profile
The company is a sensor technology specialist focused on sensors and modules, gas safety devices, and environmental measurement systems for industrial sites. Its main products include electrochemical gas sensors for more than 80 gases, optical fine dust sensors, portable and fixed gas safety instruments, real-time odor measurement devices, IoT indoor air quality monitors, and integrated management systems. It sells through distributors in 45 countries and supplies some products to overseas partners under OEM and ODM arrangements.
Written by AI from the company's latest annual report.
- Korean name
- 센코
- Themes
- Medical devices
- CEO
- 하승철, 변기수
- Founded
- Nov 2004
- Listed
- Oct 2020
- Listed shares
- 37,810,846
- Fiscal year ends
- Month 12
- Website
- www.senko.co.kr
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Recent filings
See all- Major sales or supply contractOct 23, 2026
- [Amended Filing] Major Matters Report (Decision on Disposal of Tangible Assets)Oct 23, 2026
- Amended: Major management matter relevant to investorsAug 14, 2026
- Half-year report (Jun 2026)Aug 14, 2026
- [Amended Filing] Major Matters Report (Decision on Disposal of Tangible Assets)Jul 30, 2026
Titles in Korean until English translations are added.
Also known as: Senko / 센코 / 347000 / KRX:347000
Source: KRX statistical information