GFI
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
GFI makes ultra-lightweight fire-suppression capsules that detect and extinguish fires automatically, without any wiring, piping, or external power, the capsule's chemistry triggers a reaction when surrounding heat reaches a critical level.
Its products are supplied to manufacturers of energy-storage systems and uninterruptible power supplies that use rechargeable batteries. Listed on KOSDAQ, Korea's tech and small-cap board, the company's core technology is a microencapsulation process it claims to have pioneered globally, and it applies that same platform to produce fire-safety sheets and kits specifically designed for battery installations.
Summary is AI-generated and may contain errors · figures from DART filings
GFI in five facts
What does GFI do?
GFI makes ultra-lightweight fire-suppression capsules that detect and extinguish fires automatically, without any wiring, piping, or external power, the capsule's chemistry triggers a reaction when surrounding heat reaches a critical level.
Where is GFI listed and in which sector?
GFI (Korean name: 지에프아이) trades under KRX code 493330 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is GFI?
Its market capitalisation was US$68M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were GFI's latest annual revenue and operating profit?
For fiscal year 2025, GFI reported revenue of US$33.9M, operating profit of US$5.1M and a net loss of US$2.7M, per its annual report on DART (data retrieved from DART on 2026-06-04).
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-04
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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 securities held by executives/major shareholdersSep 10
- Report on large shareholdings (5% rule) (abbreviated)Sep 10
- [Amended] Supply contract signed
GFI updated a previously disclosed supply contract, now worth US$11.8M, about 35.52% of its recent annual revenue, running through Aug 2027.
Supply contract · Sep 2 - [Amended] Report on large shareholdings (5% rule) (abbreviated)Sep 2
- [Amended] Report on securities held by executives/major shareholdersSep 2
- [Amended] Report on large shareholdings (5% rule) (abbreviated)Sep 2
- [Amended] Report on securities held by executives/major shareholdersSep 2
- Supply contract signed
GFI disclosed a supply contract with Samsung SDI, worth US$11.6M, about 35.52% of its recent annual revenue, running through Aug 2027.
Supply contract · Sep 1 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
GFI reported consolidated results for FY2025: revenue of US$30.9M (+84% year on year), operating profit of US$4.55M (+20% year on year) and a net loss of US$2.98M (from a profit a year earlier).
Earnings · Feb 12