DK-Lok

디케이락 · 105740

Industrials Machinery · KOSDAQ

Small-cap

Market cap US$51.1M (₩70.5B)

Overview

DK-Lok makes precision-machined fittings and valves, the small connectors and flow-control components used to manage fluids and gases safely in industrial piping systems.

It supplies these parts, under its own DK-Lok brand, to customers in the offshore and onshore energy, oil refining, petrochemical, compressed natural gas, and shipbuilding engine industries, including large multinationals such as Exxon Mobil, DOW, and Hyundai Heavy Industries. Listed on KOSDAQ, Korea's tech and small-cap board, the company earns the large majority of its revenue from exports rather than the domestic market.

Summary is AI-generated and may contain errors · figures from DART filings

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$93.3M

▲ +30.8% YoY

Operating profit · FY2025

US$8M

Turned profitable

Net income · FY2025

US$4.9M

▲ +217.7% YoY

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$80.8M(₩111.4B)	US$71.3M(₩98.4B)	US$93.3M(₩128.8B)
Operating profit	US$8.5M(₩11.8B)	−US$136.5K(−₩188.4M)	US$8M(₩11.1B)
Net income	US$8.4M(₩11.6B)	US$1.5M(₩2.1B)	US$4.9M(₩6.7B)

Revenue

FY2023US$80.8M
FY2024US$71.3M
FY2025US$93.3M

Operating profit

FY2023US$8.5M
FY2024−US$136.5K
FY2025US$8M

Net income

FY2023US$8.4M
FY2024US$1.5M
FY2025US$4.9M

Key ratios (FY2025)

ROE

4.9%

Debt/Eq

65.8%

Op. margin

8.6%

Net margin

5.2%

Rev. YoY

▲ +30.8%

Why it matters

Supplying safety-critical components to ships and industrial plants requires marine classification and system certifications that DK-Lok states it has accumulated over many years, creating a high barrier to entry for new competitors.

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