Coset코셋
189350 · KONEX · ₩189350 · 코셋
- Market cap
- ₩9.6B
- Enterprise value
- —
- P/E
- —
- P/B
- —
- Dividend yield
- 0.0%
- ROE
- —
- Net margin
- —
Financial statements not available yet. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.
52-week range−16.9% from the high
₩935Today: ₩1,700 – ₩1,995₩2,400
Returns
- 1W−0.2%
- 1M+5.0%
- 3M−0.5%
- 6M+11.1%
- YTD+22.1%
- 1Y+51.1%
- Volume today
- 6
- 0.1× the 20-day average
- Traded today
- ₩11,669
- Listed shares
- 4,800,000
- EPS (12 months)
- —
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Signals
Quiet- BuzzQuietBuzz 28 of 100 (50 is a normal day for this stock).
- MomentumFlat6.4% over the last month; the price is below its 20-day average.
Signals describe activity, not recommendations. Not financial advice.
Coset stock overview
Coset (코셋, KRX: 189350) is listed on KONEX, in the Electronics sector. The company develops and plans to commercialize semiconductor laser packaging and optical technology, including 980nm and 1400nm pump lasers used in optical fiber amplifiers, industrial optical sensors, high-power semiconductor laser modules for industrial and defense use, and high-power VCSEL heater applications. Its shares closed at ₩1,995 on Oct 27, 2026, down 0.25% on the day, giving it a market value of ₩9.6B.
Key facts
- Market cap
- ₩9.6B
- Sector
- Electronics
- Latest price change
- −0.25%
- As of
- Oct 27, 2026
- Main business
- The company develops and plans to commercialize semiconductor laser packaging and optical technology, including 980nm and 1400nm pump lasers used in optical fiber amplifiers, industrial optical sensors, high-power semiconductor laser modules for industrial and defense use, and high-power VCSEL heater applications.
Quick answers about Coset
- What does Coset do?
- The company develops and plans to commercialize semiconductor laser packaging and optical technology, including 980nm and 1400nm pump lasers used in optical fiber amplifiers, industrial optical sensors, high-power semiconductor laser modules for industrial and defense use, and high-power VCSEL heater applications. Its stated customers and markets span optical communications, medical devices, defense, precision processing and semiconductor and display manufacturing, with a stated aim of global market expansion.
- What is the market cap of Coset?
- The market capitalisation of Coset was ₩9.6B at the close on Oct 27, 2026.
- When is the next earnings report from Coset?
- Korean companies rarely announce results dates in advance. Based on when Coset filed the same report in past years, its next annual results is expected between Mar 9, 2027 and Mar 14, 2027.
Company profile
The company develops and plans to commercialize semiconductor laser packaging and optical technology, including 980nm and 1400nm pump lasers used in optical fiber amplifiers, industrial optical sensors, high-power semiconductor laser modules for industrial and defense use, and high-power VCSEL heater applications. Its stated customers and markets span optical communications, medical devices, defense, precision processing and semiconductor and display manufacturing, with a stated aim of global market expansion.
Written by AI from the company's latest annual report.
- Korean name
- 코셋
- Sector
- Electronics
- Themes
- —
- CEO
- 오치형
- Founded
- Oct 1999
- Listed
- Dec 2013
- Listed shares
- 4,800,000
- Fiscal year ends
- Month 12
- Website
- coset.com
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Recent filings
See all- Investor relations (IR) eventJun 24, 2026
- Investor relations (IR) eventJun 5, 2026
- Annual general meeting resultsMar 24, 2026
- Notice of shareholders' meetingMar 9, 2026
- Annual report (Dec 2025)Mar 9, 2026
Titles in Korean until English translations are added.
Also known as: Coset / 코셋 / 189350 / KRX:189350
Source: KRX statistical information