Cntus
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Cntus makes filtration materials and finished filter products, including masks, air-purifier filters, vacuum-cleaner filters, and vehicle air-conditioning filters, built around its melt-blown filter fabric technology, which traps fine particles from the air.
Its customers span both business buyers (such as manufacturers) and individual consumers, with products reaching domestic and international markets. Listed on KOSDAQ, Korea's tech and small-cap board, the company operates across three segments: air filtration, water filtration, and a consumer lifestyle brand called Aer that covers shower filters, faucet filters, and related home-care products.
Summary is AI-generated and may contain errors · figures from DART filings
The company operates a production centre in Vietnam as its overseas manufacturing base for global markets including North America.
Cntus in five facts
What does Cntus do?
Cntus makes filtration materials and finished filter products, including masks, air-purifier filters, vacuum-cleaner filters, and vehicle air-conditioning filters, built around its melt-blown filter fabric technology, which traps fine particles from the air.
Where is Cntus listed and in which sector?
Cntus (Korean name: 씨앤투스) trades under KRX code 352700 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Materials sector, Chemicals.
How large is Cntus?
Its market capitalisation was US$28M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Cntus's latest annual revenue and operating profit?
For fiscal year 2025, Cntus reported revenue of US$50.7M, an operating loss of US$4.3M and a net loss of US$5.9M, per its annual report on DART (data retrieved from DART on 2026-06-03). Revenue was down 8.0% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-03
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Report on large shareholdings (5% rule) (standard)Oct 15
- Report on large shareholdings (5% rule) (standard)Oct 2
- Report on large shareholdings (5% rule) (standard)Sep 22
- Report on large shareholdings (5% rule) (standard)Sep 15
- Report on large shareholdings (5% rule) (standard)Sep 8
- Report on large shareholdings (5% rule) (standard)Sep 2
- Completion report on merger, etc. (merger)
Cntus Co., Ltd. completed, effective September 1, 2026, its merger with wholly owned subsidiary Pingkeoriji Co., Ltd. as a small-scale, no-new-shares merger; 187 shareholders holding 336,736 shares (1.28% of total issued shares) notified objection during the July 13-27, 2026 objection period, but since none held 20% or more the merger proceeded as planned, with no creditor objections and no appraisal rights granted.
M&A · Sep 1 - [Attachment amended] Material event report (merger)M&A · Jun 29
- Material event report (merger)M&A · Jun 26
- Merger decision (subsidiary)M&A · Jun 12
- [Amended] Cash/in-kind dividend decision
Cntus updated its declared cash dividend of US$0.03 per share, equal to about 2% of the recent share price.
Dividend · Apr 8 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Cntus reported consolidated results for FY2025: revenue of US$45.3M (−7.9% year on year), an operating loss of US$3.88M (from a profit a year earlier) and a net loss of US$5.28M (from a profit a year earlier).
Earnings · Mar 4 - Treasury share acquisition: results reportTreasury Shares · Jan 20