Woojin I&S
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Woojin I&S is an industrial company listed on KOSPI, South Korea's main stock exchange.
Its filing does not provide sufficient product or operational detail in the available text to describe its specific activities with confidence. The company is currently profitable and grew its revenue year over year.
Summary is AI-generated and may contain errors · figures from DART filings
Woojin I&S in five facts
What does Woojin I&S do?
Woojin I&S is an industrial company listed on KOSPI, South Korea's main stock exchange.
Where is Woojin I&S listed and in which sector?
Woojin I&S (Korean name: 우진아이엔에스) trades under KRX code 010400 on KOSPI, the main board of the Korea Exchange. It is classified in the Industrials sector, Construction & Engineering.
How large is Woojin I&S?
Its market capitalisation was US$21.5M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Woojin I&S's latest annual revenue and operating profit?
For fiscal year 2025, Woojin I&S reported revenue of US$124.1M, operating profit of US$3.8M and net income of US$5.7M, per its annual report on DART (data retrieved from DART on 2026-10-02). Revenue was up 19.5% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-10-02
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Supply contract signed
Woojin I&S disclosed a supply contract with Lotte Engineering & Construction Co., Ltd., worth US$10.7M, about 8.74% of its recent annual revenue, running through Nov 2029.
Supply contract · Oct 14 - Results of extraordinary shareholders' meetingOct 8
- [Amended] Supply contract signed
Woojin I&S updated a previously disclosed supply contract with Gasan iWill Co., Ltd., now worth US$4.03M, about 3.92% of its recent annual revenue, running through Oct 2026.
Supply contract · Oct 8 - [Amended] Notice of general shareholders' meetingOct 2
- [Amended] Supply contract signed
Woojin I&S updated a previously disclosed supply contract with Lotte Engineering & Construction Co., Ltd., now worth US$7.59M, about 10.31% of its recent annual revenue, running through Nov 2026.
Supply contract · Oct 1 - Change in shares held by the largest shareholderSep 30
- DisclosureSep 30
- Report on large shareholdings (5% rule) (standard)Sep 30
- Report on large shareholdings (5% rule) (standard)Sep 30
- Report on securities held by executives/major shareholdersSep 30
- Report on securities held by executives/major shareholdersSep 30
- Proxy solicitation reference documentSep 30
- [Amended] Proxy solicitation reference documentSep 23
- Proxy solicitation reference documentSep 23
- [Amended] Supply contract signed
Woojin I&S updated a previously disclosed supply contract with SK ecoplant, now worth US$11.8M, about 9.89% of its recent annual revenue, running through May 2027.
Supply contract · Sep 21 · 2 versions - Notice of general shareholders' meetingSep 15
- Change in shares held by the largest shareholderSep 7
- Report on securities held by executives/major shareholdersSep 7
- DisclosureSep 1
- Executives/major shareholders' securities trading planAug 31
- Executives/major shareholders' securities trading planAug 31
- [Amended] Supply contract signed
Woojin I&S updated a previously disclosed supply contract with SK ecoplant, now worth US$32.7M, about 45.07% of its recent annual revenue, running through Jun 2027.
Supply contract · Aug 27 - [Amended] Supply contract signed
Woojin I&S updated a previously disclosed supply contract with Lotte Engineering & Construction Co., Ltd., now worth US$11.5M, about 11.64% of its recent annual revenue, running through Mar 2027.
Supply contract · Aug 21 - Supply contract signed
Woojin I&S disclosed a supply contract with Osan Sego Art PFV Co., Ltd., worth US$15.5M, about 13.38% of its recent annual revenue, running through May 2029.
Supply contract · Aug 14 - Supply contract signed
Woojin I&S disclosed a supply contract with DB World Construction Co., Ltd., worth US$8.54M, about 7.42% of its recent annual revenue, running through Aug 2027.
Supply contract · Aug 3 - Supply contract signed
Woojin I&S disclosed a supply contract with Cheongna Energy Co., Ltd., worth US$6.98M, about 6.26% of its recent annual revenue, running through May 2029.
Supply contract · Jul 24 - [Amended] Supply contract signed
Woojin I&S updated a previously disclosed supply contract with POSCO E&C Co., Ltd., now worth US$5.53M, about 9.11% of its recent annual revenue, running through Aug 2026.
Supply contract · Jul 23 - Treasury share disposal: results report
Woojin I&S Co., Ltd. disposed of 121,951 treasury common shares to Erum Technology Co., Ltd. on July 3, 2026 at US$2.60 per share (US$317K total).
Treasury Shares · Jul 3 - [Amended] Supply contract signed
Woojin I&S updated a previously disclosed supply contract with POSCO E&C Co., Ltd., now worth US$4.9M, about 8.45% of its recent annual revenue, running through Aug 2026.
Supply contract · Jul 2 - [Amended] Material event report (treasury share disposal)
Woojin I&S updated a disclosed plan to sell treasury shares worth US$322K, about 1.6% of its market value.
Treasury Shares · Jul 1 - Supply contract signed
Woojin I&S disclosed a supply contract with Lotte Engineering & Construction Co., Ltd., worth US$5.7M, about 5.36% of its recent annual revenue, running through Dec 2027.
Supply contract · Jun 25 - Supply contract signed
Woojin I&S disclosed a supply contract with SK ecoplant, worth US$9.91M, about 9.27% of its recent annual revenue, running through Dec 2027.
Supply contract · Jun 22 - [Amended] Material event report (treasury share disposal)
Woojin I&S updated a disclosed plan to sell treasury shares worth US$330K, about 1.6% of its market value.
Treasury Shares · Jun 11 · 2 versions - [Amended] Supply contract signed
Woojin I&S updated a previously disclosed supply contract with Lotte Shopping, now worth US$5.58M, about 8.42% of its recent annual revenue, running through Jun 2026.
Supply contract · Jun 1 - [Amended] Supply contract signed
Woojin I&S updated a previously disclosed supply contract with Gasan iWill Co., Ltd., now worth US$3.35M, about 3.66% of its recent annual revenue, running through Aug 2026.
Supply contract · May 22 - Supply contract signed
Woojin I&S disclosed a supply contract with POSCO E&C Co., Ltd., worth US$17.4M, about 15.55% of its recent annual revenue, running through Jun 2030.
Supply contract · Apr 28 - Supply contract signed
Woojin I&S disclosed a supply contract with Xi C&A Co., Ltd., worth US$16.9M, about 15.11% of its recent annual revenue, running through Feb 2028.
Supply contract · Apr 10 - [Amended] Supply contract signed
Woojin I&S updated a previously disclosed supply contract with POSCO E&C Co., Ltd., now worth US$5.09M, about 8.45% of its recent annual revenue, running through Jun 2026.
Supply contract · Mar 24 - [Amended] Cash/in-kind dividend decision
Woojin I&S updated its declared cash dividend of US$0.10 per share, equal to about 3.68% of the recent share price.
Dividend · Mar 10 · 2 versions - Material event report (treasury share disposal)
Woojin I&S disclosed a plan to sell treasury shares worth US$241K, about 1.2% of its market value.
Treasury Shares · Feb 23