Handok Clean Tech
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Handok Clean Tech makes carbon block filters, the core purification component inside water purifiers that removes contaminants from drinking water.
It supplies these filters to major South Korean home-appliance brands, with nearly all of its revenue coming from water-purifier filters. The company, listed on KOSDAQ (Korea's tech and small-cap exchange), earns the vast majority of its revenue from a single product line: carbon block and composite water-purifier filters. It has also developed automotive cabin air filters under its own brands, entering that market through online and offline channels.
Summary is AI-generated and may contain errors · figures from DART filings
Handok Clean Tech supplies filters to named Korean household brands including Coway, LG Electronics, SK Magic, Kyowon, Cuckoo Homesys, and Samsung Electronics.
Handok Clean Tech in five facts
What does Handok Clean Tech do?
Handok Clean Tech makes carbon block filters, the core purification component inside water purifiers that removes contaminants from drinking water.
Where is Handok Clean Tech listed and in which sector?
Handok Clean Tech (Korean name: 한독크린텍) trades under KRX code 256150 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is Handok Clean Tech?
Its market capitalisation was US$31M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Handok Clean Tech's latest annual revenue and operating profit?
For fiscal year 2025, Handok Clean Tech reported revenue of US$52.4M, operating profit of US$2.1M and net income of US$2.1M, per its annual report on DART (data retrieved from DART on 2026-06-03). Revenue was up 1.8% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-03
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Shareholder register closure / record date setOct 8
- Resolution to convene a general shareholders' meeting (extraordinary meeting)Oct 8
- Investor relations (IR) meetingOct 7
- Other material management matterSep 23
- [Amended] Material event reportSep 23
- Investor relations (IR) meetingSep 18
- Cash/in-kind dividend decision
Handok Clean Tech declared a cash dividend of US$0.17 per share.
Dividend · Feb 3