Woojin

105840 · KOSPI · ₩105840 · 우진

₩10,090▲ ₩180 (1.82%)End-of-day · Oct 27, 2026 · End-of-day prices.
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Price · 1Y −40.40%
Market cap
₩204B
Enterprise value
₩197B
P/E
17.8×
P/B
1.0×
Dividend yield
3.0%
ROE
5.9%
Net margin
7.3%

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−68.2% from the high

₩9,910Today: ₩10,000 – ₩10,320₩31,700

Returns

  • 1W−4.7%
  • 1M−26.7%
  • 3M−19.3%
  • 6M−63.7%
  • YTD−40.9%
  • 1Y−40.4%
Volume today
170,515
0.8× the 20-day average
Traded today
₩1.7B
Listed shares
20,193,047
EPS (12 months)
₩568
Earnings yield 5.6%
AI researchResearch being writtenOur AI is writing a report on this company from filed data, prices and news. Check back soon.

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Signals

37Quiet
  • BuzzQuietBuzz 37 of 100 (50 is a normal day for this stock).
  • MomentumWeak-30.7% over the last month; the price is below its 20-day average.
  • News impactLow1 news items and filings in two weeks; 0 rated high impact, 0 medium.
  • StreetSteady1 brokers, average target 128% from the price; last 30 days: 0 raised, 0 cut.

Signals describe activity, not recommendations. Not financial advice.

Woojin stock overview

Woojin (우진, KRX: 105840) is listed on KOSPI, in the Medical & precision devices sector. The company, founded in 1980, develops and manufactures industrial measuring instruments and is known for its measurement technology. Its shares closed at ₩10,090 on Oct 27, 2026, up 1.82% on the day, giving it a market value of ₩204B.

Key facts

Market cap
₩204B
Sector
Medical & precision devices
Latest price change
+1.82%
As of
Oct 27, 2026
Main business
The company, founded in 1980, develops and manufactures industrial measuring instruments and is known for its measurement technology.

Quick answers about Woojin

What does Woojin do?
The company, founded in 1980, develops and manufactures industrial measuring instruments and is known for its measurement technology. Its core business is nuclear power plant instrumentation, including in-core instruments, control rod position transmitters and temperature sensors, with additional businesses in semiconductor and industrial temperature sensors, steel-industry automation equipment, equipment diagnostic systems, and maintenance services for power plant instrumentation. Its main customers include Samsung Electronics, POSCO, Korea Hydro & Nuclear Power and Korea Southern Power, and it supplies nuclear plants and steel and power facilities in Korea, with efforts to expand into overseas nuclear markets.
What is the market cap of Woojin?
The market capitalisation of Woojin was ₩204B at the close on Oct 27, 2026.
What is the analyst target price for Woojin?
The average target price of 1 broker covering Woojin is ₩23,000 (range ₩23,000 to ₩23,000), 127.9% above versus the latest price, based on each broker's latest public report within six months.
Who are the largest shareholders of Woojin?
According to the latest official filings, the largest reported holders are Lee Jae-won (29.86%, as of Oct 14, 2026); Lee Jae-sang (8.71%, as of Jan 7, 2026); National Pension Service (2.22%, as of Dec 31, 2025).
When is the next earnings report from Woojin?
Korean companies rarely announce results dates in advance. Based on when Woojin filed the same report in past years, its next 3q results is expected around Nov 13, 2026.
Does the National Pension Service own Woojin?
Yes. The National Pension Service held 2.22% of Woojin shares as of Dec 31, 2025.

Company profile

The company, founded in 1980, develops and manufactures industrial measuring instruments and is known for its measurement technology. Its core business is nuclear power plant instrumentation, including in-core instruments, control rod position transmitters and temperature sensors, with additional businesses in semiconductor and industrial temperature sensors, steel-industry automation equipment, equipment diagnostic systems, and maintenance services for power plant instrumentation. Its main customers include Samsung Electronics, POSCO, Korea Hydro & Nuclear Power and Korea Southern Power, and it supplies nuclear plants and steel and power facilities in Korea, with efforts to expand into overseas nuclear markets.

Written by AI from the company's latest annual report.

Korean name
우진
CEO
이재상, 백승한 각자대표
Founded
May 1980
Listed
Jul 2010
Listed shares
20,193,047
Fiscal year ends
Month 12

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Titles in Korean until English translations are added.

Also known as: Woojin / 우진 / 105840 / KRX:105840

Source: KRX statistical information