Essen Tech
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Essen Tech makes brass components, including ball valves, refrigeration valves, distributors, and fittings, that control the flow of fluids and gases in plumbing, heating, and refrigeration systems.
Its products are used by manufacturers and contractors who need precision metal parts in their equipment and installations. The company covers a broad range of brass materials work, from forged and machined parts to finished valve and fitting assemblies. It is listed on KOSDAQ, South Korea's technology and small-cap stock exchange.
Summary is AI-generated and may contain errors · figures from DART filings
Essen Tech is classified as a mid-sized enterprise under Korean law, placing it in a category between a small business and a large conglomerate, with distinct regulatory treatment.
Essen Tech in five facts
What does Essen Tech do?
Essen Tech makes brass components, including ball valves, refrigeration valves, distributors, and fittings, that control the flow of fluids and gases in plumbing, heating, and refrigeration systems.
Where is Essen Tech listed and in which sector?
Essen Tech (Korean name: 에쎈테크) trades under KRX code 043340 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is Essen Tech?
Its market capitalisation was US$21.2M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Essen Tech's latest annual revenue and operating profit?
For fiscal year 2025, Essen Tech reported revenue of US$43.7M, operating profit of US$1.5M and net income of US$285.3K, per its annual report on DART (data retrieved from DART on 2026-09-08). Revenue was up 6.5% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-08
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, converted from won at 1 USD ≈ ₩1,325 (2026-10-21 close)
- Company data updated
- 2026-10-21
- Company summary
- AI-generated from filings; may contain errors. Information only, not investment advice.
- Trading suspension (share consolidation/split registration)M&A · Oct 8
- [Amended] Half-year report (2026.06)Oct 2
- Results of extraordinary shareholders' meetingOct 1
- Notice of general shareholders' meetingSep 16
- Other market noticeSep 14
- Trading suspension (share consolidation/split registration)M&A · Apr 22
- Operating results (preliminary) (fair disclosure)
Essen Tech filed provisional (unaudited) separate results for Q1 2026: revenue of US$11M (+17% year on year) and operating profit of US$557K (+53.8% year on year).
Earnings · Apr 22 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)Earnings · Jan 20