Lemon
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Lemon makes nanofiber-based filter materials, ultra-fine fibrous sheets used to physically block microscopic particles, including fine dust and airborne pathogens.
Its products serve markets such as automotive cabin-air filters, industrial air-handling systems, and specialty defense filters designed to screen out chemical, biological, radiological, and nuclear agents. The company is also active in developing nanofiber alternatives to PFAS (per- and polyfluoroalkyl substances, a class of persistent synthetic chemicals now facing regulatory restrictions in Europe and the United States) for use in outdoor apparel and equipment. Lemon is listed on KOSDAQ, South Korea's tech and small-cap exchange.
Summary is AI-generated and may contain errors · figures from DART filings
Lemon in five facts
What does Lemon do?
Lemon makes nanofiber-based filter materials, ultra-fine fibrous sheets used to physically block microscopic particles, including fine dust and airborne pathogens.
Where is Lemon listed and in which sector?
Lemon (Korean name: 레몬) trades under KRX code 294140 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Materials sector, Chemicals.
How large is Lemon?
Its market capitalisation was US$43.7M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Lemon's latest annual revenue and operating profit?
For fiscal year 2025, Lemon reported revenue of US$5.6M, an operating loss of US$5.4M and a net loss of US$9.1M, per its annual report on DART (data retrieved from DART on 2026-06-03). Revenue was up 2.3% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-03
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Securities issuance results (voluntary) (third-party placement)
Lemon completed a third-party-placement rights offering of 2,500,000 common shares for US$4.91M, paid in on July 3, 2026; the new shares will be subject to a one-year lock-up.
Capital raise · Jul 3 - Material event report (rights offering)
Lemon disclosed a private placement (third-party allotment) to raise US$4.9M, about 10.8% of its market value.
Capital raise · Jun 25