Airrane
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Airrane makes gas-separation membranes, thin physical barriers built from hollow fiber strands that filter mixed gases and extract specific components such as nitrogen, methane, and carbon dioxide at high purity.
Its products are used wherever industrial or commercial processes require clean, separated gases from a mixture. The company develops and manufactures these membranes itself, with hollow-fiber-based gas separation forming the core of its product line. Airrane is listed on KOSDAQ, South Korea's tech and small-cap exchange.
Summary is AI-generated and may contain errors · figures from DART filings
Airrane in five facts
What does Airrane do?
Airrane makes gas-separation membranes, thin physical barriers built from hollow fiber strands that filter mixed gases and extract specific components such as nitrogen, methane, and carbon dioxide at high purity.
Where is Airrane listed and in which sector?
Airrane (Korean name: 에어레인) trades under KRX code 163280 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is Airrane?
Its market capitalisation was US$37.3M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Airrane's latest annual revenue and operating profit?
For fiscal year 2025, Airrane reported revenue of US$21.2M, operating profit of US$2.3M and net income of US$2.1M, per its annual report on DART (data retrieved from DART on 2026-10-02). Revenue was up 14.6% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-10-02
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Material management matter relevant to investment decisionsOct 13
- Investor relations (IR) meetingOct 7
- Results of extraordinary shareholders' meetingSep 22
- Notice of general shareholders' meetingAug 31
- Completion report on merger, etc. (asset transfer)M&A · Jun 12
- Ex-rights (bonus issue)Capital raise · Mar 6
- [Amended] Trading suspension (bonus issue)Capital raise · Feb 23 · 2 versions
- Material event report (bonus issue)Capital raise · Feb 23
- Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Airrane reported separate results for FY2025: revenue of US$19.2M (+14.6% year on year), operating profit of US$2.33M (+81.9% year on year) and net income of US$2.14M (+58.1% year on year).
Earnings · Feb 9