STraffic
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
STraffic builds and maintains the IT systems that keep roads and railways running, including electronic toll-collection systems, open-road tolling, and railway signalling and communications infrastructure.
Its customers are primarily public-sector bodies responsible for transport and infrastructure in South Korea. Listed on KOSDAQ, South Korea's tech-focused stock exchange, the company covers the full project lifecycle, software, hardware, system integration, and ongoing maintenance, within a single business rather than specialising in just one layer.
Summary is AI-generated and may contain errors · figures from DART filings
Its revenue base is closely tied to South Korea's government infrastructure budget, administered by the Ministry of Land, Infrastructure and Transport, making public spending cycles a key driver of its workload.
STraffic in five facts
What does STraffic do?
STraffic builds and maintains the IT systems that keep roads and railways running, including electronic toll-collection systems, open-road tolling, and railway signalling and communications infrastructure.
Where is STraffic listed and in which sector?
STraffic (Korean name: 에스트래픽) trades under KRX code 234300 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Information Technology sector, IT Services.
How large is STraffic?
Its market capitalisation was US$57.5M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were STraffic's latest annual revenue and operating profit?
For fiscal year 2025, STraffic reported revenue of US$127M, operating profit of US$6.8M and net income of US$3.7M, per its annual report on DART (data retrieved from DART on 2026-09-18). Revenue was down 11.0% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-18
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- [Amended] Supply contract signed (voluntary)
STraffic updated a previously disclosed supply contract with STRAFFIC AMERICA, LLC, now worth US$15M, about 15.1% of its recent annual revenue, running through Aug 2028.
Supply contract · Oct 19 - [Amended] Supply contract signed
STraffic updated a previously disclosed supply contract with STRAFFIC AMERICA, LLC, now worth US$34.1M, about 111.4% of its recent annual revenue, running through Jul 2027.
Supply contract · Oct 19 - [Amended] Material event report (business acquisition)M&A · Oct 16 · 3 versions
- [Amended] Half-year report (2026.06)Sep 29
- Report on securities held by executives/major shareholdersSep 21
- Results of extraordinary shareholders' meetingSep 16
- Report on securities held by executives/major shareholdersSep 10
- Report on securities held by executives/major shareholdersSep 8
- Report on securities held by executives/major shareholdersSep 8
- Report on securities held by executives/major shareholdersSep 7
- Proxy solicitation reference documentSep 2
- Completion report on merger, etc. (merger)
S-Traffic Co., Ltd. completed its small-scale merger with wholly owned subsidiary ST Telecommunications Co., Ltd. effective 2026-09-01 (merger ratio 1:0.0000000, no new shares issued), with no dissenting shareholders and no creditor objections, and registration of the merger expected 2026-09-02.
M&A · Sep 2 - Material event report (treasury share trust agreement)Sep 2
- [Amended] Supply contract signed (voluntary)
STraffic updated a previously disclosed supply contract with STRAFFIC AMERICA, LLC, now worth US$8.62M, about 6.3% of its recent annual revenue, running through Aug 2028.
Supply contract · Aug 25 - Trading suspension
The Korea Exchange suspended trading in S.Traffic Co., Ltd. common shares from 17:13 on August 6, 2026 until market close, due to a business transfer matter.
M&A · Aug 6 - [Amended] Share-pledge agreement that may change the largest shareholder
STraffic's largest shareholder pledged shares as loan collateral, securing up to US$1.42M.
Ownership change · Jul 23 - [Attachment amended] Material event report (merger)M&A · Jul 1
- Material event report (merger)M&A · Jun 30
- [Amended] Supply contract signed
STraffic updated a previously disclosed supply contract with Busan Transportation Corporation, now worth US$10M, about 11.56% of its recent annual revenue, running through Dec 2026.
Supply contract · Jun 17 - [Amended] Supply contract signed
STraffic updated a previously disclosed supply contract with Korea Expressway Corp., now worth US$14.2M, about 15.3% of its recent annual revenue, running through May 2027.
Supply contract · Apr 9 - Supply contract signed
STraffic disclosed a supply contract with Kolon Benit Co., Ltd., worth US$23.6M, about 21.2% of its recent annual revenue, running through Mar 2028.
Supply contract · Apr 3 - Cash/in-kind dividend decisionDividend · Jan 23