Green Resource
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Green Resource makes protective coatings applied to the internal parts of semiconductor and display manufacturing equipment, specifically the chambers and components exposed to harsh plasma and corrosive gases during the dry-etching process.
It supplies these coated parts and coating services to chipmakers and display manufacturers, sitting in the upstream equipment-component supply chain. Listed on KOSDAQ, Korea's tech-focused small-cap board, the company's core revenue comes from its proprietary ultra-high-density coating technology, developed and applied in-house using a physical vapour deposition process.
Summary is AI-generated and may contain errors · figures from DART filings
Green Resource holds patents on superconducting-wire process technology and, through its subsidiary Lattice, is developing a superconducting-wire production business alongside its core coating operations.
Green Resource in five facts
What does Green Resource do?
Green Resource makes protective coatings applied to the internal parts of semiconductor and display manufacturing equipment, specifically the chambers and components exposed to harsh plasma and corrosive gases during the dry-etching process.
Where is Green Resource listed and in which sector?
Green Resource (Korean name: 그린리소스) trades under KRX code 402490 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Information Technology sector, Semiconductors.
How large is Green Resource?
Its market capitalisation was US$76.9M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Green Resource's latest annual revenue and operating profit?
For fiscal year 2025, Green Resource reported revenue of US$77.1M, operating profit of US$4.6M and net income of US$8M, per its annual report on DART (data retrieved from DART on 2026-06-04). Revenue was up 452.2% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-04
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Rights offering (paid-in capital increase) decision (subsidiary)
Green Resource Co., Ltd.'s 76.08%-owned subsidiary, CEK Co., Ltd., decided on July 30, 2026 to issue 5,017 redeemable convertible preferred shares via third-party allotment to QD Semiconductor No.10 Private Investment Partnership at US$1.4K per share, raising US$7.04M for facility funds, equal to 14.93% of Green Resource's consolidated equity.
Capital raise · Jul 30 - Material event report (bonds with warrants)
Green Resource disclosed bonds with warrants to raise US$6.59M, about 7.4% of its market value.
Capital raise · Jun 2 - Material event report (convertible bonds)
Green Resource disclosed convertible bonds to raise US$13.2M, about 14.8% of its market value.
Capital raise · Jun 2 - Decision to acquire shares/equity in another company (voluntary)
Green Resource disclosed an acquisition of Lattice Co., Ltd., worth US$2.75M.
M&A · Mar 3 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Green Resource reported consolidated results for FY2025: revenue of US$70.9M (+452.2% year on year), operating profit of US$4.2M (+465.2% year on year) and net income of US$7.41M (+343.8% year on year).
Earnings · Feb 13