SI Resources
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
SI Resources makes biofuel, a renewable liquid fuel derived from plant and animal oils, and supplies it to major domestic energy companies in Korea.
It also processes biofuel on a contract basis for customers who outsource that manufacturing step. Beyond biofuel, the company extracts and distributes peat and thermal coal, and handles a small volume of construction-materials distribution. Listed on KOSDAQ, Korea's tech and small-cap board, the company earns the large majority of its revenue from its biofuel and resource-sales segment.
Summary is AI-generated and may contain errors · figures from DART filings
The company sources raw materials such as palm oil and other plant- and animal-derived oils from overseas suppliers, including those based in Malaysia, before processing them domestically.
SI Resources in five facts
What does SI Resources do?
SI Resources makes biofuel, a renewable liquid fuel derived from plant and animal oils, and supplies it to major domestic energy companies in Korea.
Where is SI Resources listed and in which sector?
SI Resources (Korean name: 에스아이리소스) trades under KRX code 065420 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Materials sector, Chemicals.
How large is SI Resources?
Its market capitalisation was US$5.5M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were SI Resources's latest annual revenue and operating profit?
For fiscal year 2025, SI Resources reported revenue of US$15.7M, an operating loss of US$2.2M and a net loss of US$1.5M, per its annual report on DART (data retrieved from DART on 2026-09-17). Revenue was up 97.9% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-17
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- DisclosureOct 16
- Trading suspension period changedOct 15
- Other market noticeOct 15
- [Amended] Supply contract signed
SI Resources updated a previously disclosed supply contract with Korea Southern Power, now worth US$6.07M, about 38.9% of its recent annual revenue, running through Dec 2026.
Supply contract · Oct 14 - Report on securities held by executives/major shareholdersOct 6
- Report on securities held by executives/major shareholdersOct 6
- [Amended] Half-year report (2026.06)Oct 6
- Results of extraordinary shareholders' meetingSep 29
- Other market noticeSep 18
- Proxy solicitation reference documentSep 11
- Notice of general shareholders' meetingSep 11
- [Amended] Resolution to convene a general shareholders' meeting (extraordinary meeting)Sep 10
- Other market noticeAug 31
- Trading suspension period changedAug 31
- [Amended] Supply contract signed
SI Resources updated a previously disclosed supply contract with Korea Southern Power, now worth US$5.73M, about 38.9% of its recent annual revenue, running through Oct 2026.
Supply contract · Aug 14 - Trading suspension (share consolidation/split registration)
KOSDAQ suspended trading in SI Resources Co., Ltd. common shares from July 30, 2026 until the day before the new-share-certificate replacement listing date, due to a share consolidation requiring an electronic registration change.
M&A · Jul 27 - [Amended] Supply contract signed
SI Resources updated a previously disclosed supply contract with Korea Midland Power, now worth US$2.97M, about 21.02% of its recent annual revenue, running through Oct 2026.
Supply contract · Jul 20 · 2 versions - Other material management matter
SI Resources withdrew, on July 20, 2026, its May 6, 2026 board decision to raise US$678K by issuing 3,300,330 new common shares to Golden Park Partners at US$0.21 per share in a third-party placement, after a Seoul Western District Court injunction (Case No. 2026Kahap50269) found the underlying board resolution legally invalid due to a defectively convened shareholders' meeting.
Capital raise · Jul 20 - [Amended] Material event report (rights offering)
SI Resources Co., Ltd. withdrew its May 6, 2026 third-party allotment rights offering decision after the Seoul Western District Court issued an injunction (Case No. 2026Gahap50269) prohibiting the new share issuance, to comply with the court's ruling and cure a procedural defect.
Capital raise · Jul 20 - [Amended] Material event report (rights offering)
SI Resources updated the terms of a private placement (third-party allotment) to raise US$1.01M, about 20.6% of its market value.
Capital raise · Jul 16 - [Amended] Material event report (rights offering)
SI Resources updated the terms of a private placement (third-party allotment) to raise US$670K, about 13.7% of its market value.
Capital raise · May 14 - Material event report (rights offering)
SI Resources disclosed a private placement (third-party allotment) to raise US$687K, about 13.7% of its market value.
Capital raise · May 7 - [Amended] Material event report (rights offering)
SI Resources updated the terms of a private placement (third-party allotment) to raise US$1.02M, about 20.6% of its market value.
Capital raise · Apr 27 - Supply contract signed
SI Resources disclosed a supply contract with Korea Southern Power, worth US$5.48M, about 38.9% of its recent annual revenue, running through Aug 2026.
Supply contract · Apr 24 - [Amended] Material event report (rights offering)
SI Resources updated the terms of a private placement (third-party allotment) to raise US$1.01M, about 20.6% of its market value.
Capital raise · Apr 22 - Supply contract signed
SI Resources disclosed a supply contract with Korea Midland Power, worth US$2.64M, about 37.66% of its recent annual revenue, running through May 2026.
Supply contract · Mar 26 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
SI Resources reported separate results for FY2025: revenue of US$14.1M (+97.9% year on year), an operating loss of US$1.96M and a net loss of US$1.33M.
Earnings · Mar 12 - Supply contract signedSupply contract · Jan 2