SG
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
SG makes asphalt concrete, a mixture of asphalt, gravel, and sand used to pave roads, parking lots, airport runways, and tunnels across South Korea.
Its customers are overwhelmingly public-sector bodies, with the vast majority of demand coming from government-funded road and infrastructure projects. The company also operates a construction division focused on paving work in the Incheon, Seoul, and Gyeonggi regions. It is listed on KOSDAQ, South Korea's tech and small-cap exchange.
Summary is AI-generated and may contain errors · figures from DART filings
The filing notes that SG acquired a specialist environmental-plant engineering firm, EZ E&M, to install emissions-control systems at its asphalt-concrete plants and supply similar equipment to other producers.
SG in five facts
What does SG do?
SG makes asphalt concrete, a mixture of asphalt, gravel, and sand used to pave roads, parking lots, airport runways, and tunnels across South Korea.
Where is SG listed and in which sector?
SG (Korean name: SG) trades under KRX code 255220 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Materials sector, Construction Materials.
How large is SG?
Its market capitalisation was US$117.6M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were SG's latest annual revenue and operating profit?
For fiscal year 2025, SG reported revenue of US$77.2M, operating profit of US$567.8K and a net loss of US$1.9M, per its annual report on DART (data retrieved from DART on 2026-06-03). Revenue was down 14.0% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-03
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Report on large shareholdings (5% rule) (standard)Oct 15
- Securities issuance results (voluntary)Oct 12
- Report on securities held by executives/major shareholdersOct 7
- Report on securities held by executives/major shareholdersOct 7
- Report on securities held by executives/major shareholdersOct 7
- Report on large shareholdings (5% rule) (standard)Oct 7
- Material event report (convertible bonds)
SG disclosed convertible bonds to raise US$25M, about 20.4% of its market value.
Capital raise · Oct 2 - Report on large shareholdings (5% rule) (standard)Sep 23
- [Amended] Grant of stock optionsSep 16
- Securities issuance results (voluntary)Sep 11
- Securities issuance reportSep 11
- Subscription results of rights offering or equity-linked bonds (voluntary)Capital raise · Sep 10
- [Amended] Supply contract signed
SG updated a previously disclosed supply contract with the Public Procurement Service, now worth US$73.5M, about 96.23% of its recent annual revenue, running through Jul 2028.
Supply contract · Sep 9 · 2 versions - Subscription results of rights offering or equity-linked bonds (voluntary)Capital raise · Sep 7
- Rights offering: final issue price set
SG set the final issue price for its rights offering at US$0.66 per share for 41,000,000 registered common shares (par value US$0.07), versus a first-round price of US$0.78, with the price determined on 2026-08-31.
Capital raise · Sep 1 - [Amended] ProspectusSep 1
- [Terms finalized] Securities registration statement (equity)Sep 1
- [Attachment amended] Securities registration statement (equity)Sep 1
- [Amended] Material event report (rights offering)
SG updated the terms of a new share issuance to raise US$27.2M, about 22.7% of its market value.
Capital raise · Sep 1 · 3 versions - DisclosureSep 1
- [Amended] Supply contract signed
SG updated a previously disclosed supply contract with the Public Procurement Service, now worth US$46.3M, about 73.2% of its recent annual revenue, running through Jul 2026.
Supply contract · Jul 31 - Ex-rights (rights offering)
SG's shares will trade ex-rights from July 21, 2026 at a base price of US$0.88, in connection with its rights offering.
Capital raise · Jul 20 - Rights offering: round 1 issue price set
SG set the round 1 issue price for its planned rights offering of 41,000,000 common shares at US$0.72 per share as of July 16, 2026; the final issue price will be announced September 1, 2026.
Capital raise · Jul 20 - [Amended] Supply contract signed
SG updated a previously disclosed supply contract with the Public Procurement Service, now worth US$77.8M, about 130.21% of its recent annual revenue, running through Jul 2026.
Supply contract · May 22 - [Amended] Supply contract signed
SG updated a previously disclosed supply contract with the Public Procurement Service, now worth US$79.8M, about 130.83% of its recent annual revenue, running through Jul 2026.
Supply contract · Apr 30 - [Amended] Supply contract signed
SG updated a previously disclosed supply contract with the Public Procurement Service, now worth US$58.2M, about 95.89% of its recent annual revenue, running through Jul 2026.
Supply contract · Apr 24 - [Amended] Supply contract signed
SG updated a previously disclosed supply contract with the Public Procurement Service, now worth US$54.8M, about 90.21% of its recent annual revenue, running through Jul 2026.
Supply contract · Apr 16 - [Amended] Supply contract signed
SG updated a previously disclosed supply contract with the Public Procurement Service, now worth US$51.2M, about 84.14% of its recent annual revenue, running through Jul 2026.
Supply contract · Apr 8 - [Amended] Supply contract signed
SG updated a previously disclosed supply contract with the Public Procurement Service, now worth US$50.3M, about 84.14% of its recent annual revenue, running through May 2026.
Supply contract · Mar 23 - [Amended] Supply contract signed
SG updated a previously disclosed supply contract with the Public Procurement Service, now worth US$53.5M, about 85.28% of its recent annual revenue, running through May 2026.
Supply contract · Feb 27 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
SG reported consolidated results for FY2025: revenue of US$70.8M (−14% year on year), operating profit of US$521K (from a loss a year earlier) and a net loss of US$198K.
Earnings · Feb 23 - [Amended] Supply contract signed
SG updated a previously disclosed supply contract with the Public Procurement Service, now worth US$53.1M, about 85.68% of its recent annual revenue, running through May 2026.
Supply contract · Feb 2 - Early redemption of convertible bonds (incl. overseas CBs)Capital raise · Jan 29
- [Amended] Supply contract signedSupply contract · Jan 20
- Early redemption of bonds with warrantsCapital raise · Jan 6