DK-Lok Passes Quality Audit for Samsung Electronics Metal Gas Filter, Targets Supply to Pyeongtaek P5
Predicted impact: Low
Passed quality audit with aim to supply Samsung; no order value given.
DK-Lok디케이락
105740 · KOSDAQ · ₩105740 · 디케이락
₩12,040▼ ₩350 (2.82%)End-of-day · Oct 29, 2026 · End-of-day prices.
Price · 1Y +20.64%
- Market cap
- ₩122B
- Enterprise value
- ₩164B
- P/E
- 8.1×
- P/B
- 0.9×
- Dividend yield
- 2.5%
- ROE
- 10.9%
- Net margin
- 10.1%
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−5.9% from the high
₩6,170Today: ₩11,860 – ₩12,580₩12,790
Returns
- 1W+5.2%
- 1M+29.5%
- 3M+88.4%
- 6M+11.5%
- YTD+24.1%
- 1Y+20.6%
- Volume today
- 737,886
- 0.8× the 20-day average
- Traded today
- ₩9B
- Listed shares
- 10,168,513
- EPS (12 months)
- ₩1,486
- Earnings yield 12.3%
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
Quiet- BuzzQuietBuzz 41 of 100 (50 is a normal day for this stock).
- MomentumStrong25% over the last month; the price is above its 20-day average.
- News impactLow1 news items and filings in two weeks; 0 rated high impact, 0 medium.
Signals describe activity, not recommendations. Not financial advice.
DK-Lok stock overview
DK-Lok (디케이락, KRX: 105740) is listed on KOSDAQ, in the Machinery sector. The company precision-machines fittings and valves for industrial piping and instrumentation systems and supplies them to domestic and overseas markets under its own DK-Lok brand. Its shares closed at ₩12,040 on Oct 29, 2026, down 2.82% on the day, giving it a market value of ₩122B.
Key facts
- Market cap
- ₩122B
- Sector
- Machinery
- Latest price change
- −2.82%
- As of
- Oct 29, 2026
- Main business
- The company precision-machines fittings and valves for industrial piping and instrumentation systems and supplies them to domestic and overseas markets under its own DK-Lok brand.
Quick answers about DK-Lok
- What does DK-Lok do?
- The company precision-machines fittings and valves for industrial piping and instrumentation systems and supplies them to domestic and overseas markets under its own DK-Lok brand. Its products serve sectors such as offshore and onshore oil and gas, petroleum, refining, chemicals, CNG/NGV, and shipbuilding engines, with about 300 customers including Exxon Mobil, DOW, and Hyundai Heavy Industries. Exports account for roughly 76% of total sales, and the company is expanding into aerospace and defense component parts.
- What is the market cap of DK-Lok?
- The market capitalisation of DK-Lok was ₩122B at the close on Oct 29, 2026.
- Who are the largest shareholders of DK-Lok?
- According to the latest official filings, the largest reported holders are Noh Eun-sik (35.94%, as of Aug 12, 2026); Noh Dong-hyung (7.51%, as of Aug 12, 2026); MORGANSTANLEY&COINTLPLC (4.44%, as of Jul 9, 2026).
- When is the next earnings report from DK-Lok?
- Korean companies rarely announce results dates in advance. Based on when DK-Lok filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
- Does the National Pension Service own DK-Lok?
- Yes. The National Pension Service held 1.33% of DK-Lok shares as of Dec 31, 2025.
Company profile
The company precision-machines fittings and valves for industrial piping and instrumentation systems and supplies them to domestic and overseas markets under its own DK-Lok brand. Its products serve sectors such as offshore and onshore oil and gas, petroleum, refining, chemicals, CNG/NGV, and shipbuilding engines, with about 300 customers including Exxon Mobil, DOW, and Hyundai Heavy Industries. Exports account for roughly 76% of total sales, and the company is expanding into aerospace and defense component parts.
Written by AI from the company's latest annual report.
- Korean name
- 디케이락
- Sector
- Machinery
- Themes
- Hydrogen
- CEO
- 노은식
- Founded
- Jan 1992
- Listed
- Nov 2010
- Listed shares
- 10,168,513
- Fiscal year ends
- Month 12
- Website
- www.dklok.com
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Recent news
[Whale Hunting] 'DK Lock, A-Pact, HS Hyosung' — Whale Stocks for Tomorrow's Market?!
Predicted impact: Low
[Whale Hunt] DK Lock, TEMC, HK inno.N: Which Whale Stocks for Tomorrow's Session?!
Predicted impact: Low· Actual: −8.0% vs sector, volume 1.0× normal (5 trading days)
Stock-pick roundup naming the company among others; no new company facts or filings given.
Recent filings
See all- Half-year report (Jun 2026)Aug 14, 2026
- Preliminary earnings (consolidated)Aug 12, 2026
- Insider shareholding reportAug 12, 2026
- Insider shareholding reportAug 12, 2026
- 5%+ holding reportAug 12, 2026
Titles in Korean until English translations are added.
Also known as: DK-Lok / 디케이락 / 105740 / KRX:105740
Source: KRX statistical information