Kweather
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Kweather collects and distributes weather and air-quality data, helping businesses and individuals manage risks tied to weather conditions and indoor and outdoor air pollution.
It supplies weather forecasts and customised data to a large base of corporate members, and also makes air-quality monitors and ventilation-purification units for indoor spaces. Listed on KOSDAQ, Korea's tech and small-cap board, the company structures its business around three linked elements: data subscriptions, hardware products, and ongoing air-quality management services.
Summary is AI-generated and may contain errors · figures from DART filings
Kweather was established when Korea introduced a private weather-forecasting licensing regime, making it the country's first and largest licensed private weather-service operator.
Kweather in five facts
What does Kweather do?
Kweather collects and distributes weather and air-quality data, helping businesses and individuals manage risks tied to weather conditions and indoor and outdoor air pollution.
Where is Kweather listed and in which sector?
Kweather (Korean name: 케이웨더) trades under KRX code 068100 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is Kweather?
Its market capitalisation was US$20.5M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Kweather's latest annual revenue and operating profit?
For fiscal year 2025, Kweather reported revenue of US$13.4M, an operating loss of US$1.3M and a net loss of US$1.3M, per its annual report on DART (data retrieved from DART on 2026-10-02). Revenue was up 13.5% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-10-02
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.