Unison
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Unison makes wind turbines, the large machines that convert wind into electricity, and supplies them to power projects in South Korea and abroad, also handling installation.
The company is listed on KOSDAQ, South Korea's tech and small-cap exchange. Beyond manufacturing turbines and towers across a range of output capacities, Unison develops, builds, and operates large-scale wind farms, and provides ongoing maintenance services for them.
Summary is AI-generated and may contain errors · figures from DART filings
Unison has developed and operated some of South Korea's earliest and largest commercial wind farms, giving it an integrated role spanning equipment supply, project development, and long-term site operation.
Unison in five facts
What does Unison do?
Unison makes wind turbines, the large machines that convert wind into electricity, and supplies them to power projects in South Korea and abroad, also handling installation.
Where is Unison listed and in which sector?
Unison (Korean name: 유니슨) trades under KRX code 018000 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is Unison?
Its market capitalisation was US$230M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Unison's latest annual revenue and operating profit?
For fiscal year 2025, Unison reported revenue of US$30.4M, an operating loss of US$7.2M and a net loss of US$15.8M, per its annual report on DART (data retrieved from DART on 2026-09-08). Revenue was up 56.5% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-08
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Decision to acquire shares/equity in another company
Unison disclosed an acquisition, worth US$11.3M.
M&A · Oct 19 - Trading suspension (share consolidation/split registration)M&A · Oct 12
- Results of extraordinary shareholders' meetingOct 2
- [Amended] Supply contract signed
Unison updated a previously disclosed supply contract with Korea East-West Power, now worth US$13.3M, about 43.9% of its recent annual revenue, running through Nov 2026.
Supply contract · Sep 29 - Proxy solicitation reference documentSep 18
- Report on large shareholdings (5% rule) (abbreviated)Sep 15
- [Amended] Resolution to convene a general shareholders' meeting (extraordinary meeting)Sep 8
- [Amended] DisclosureSep 8
- Conversion price adjustmentSep 8
- Proxy solicitation reference documentSep 8
- Notice of general shareholders' meetingSep 8
- Report on securities held by executives/major shareholdersSep 7
- Report on large shareholdings (5% rule) (abbreviated)Sep 4
- DisclosureAug 31
- Trading suspension
The Korea Exchange suspended trading in Unison Co., Ltd. common shares for 30 minutes starting 13:57 on August 27, 2026, after the company disclosed a single sales/supply contract.
Supply contract · Aug 27 - Supply contract signed
Unison disclosed a supply contract with Dongchon Wind Power Co., Ltd., worth US$71.9M, about 246.57% of its recent annual revenue, running through Jun 2030.
Supply contract · Aug 27 - Supply contract signed
Unison disclosed a supply contract with Korea Energy Technology Co., Ltd., worth US$3.15M, about 11.07% of its recent annual revenue, running through Aug 2046.
Supply contract · Aug 10 - [Amended] Supply contract signed
Unison updated a previously disclosed supply contract with Korea East-West Power, now worth US$12.2M, about 43.2% of its recent annual revenue, running through Sep 2026.
Supply contract · Jul 29 - [Amended] Supply contract signed
Unison updated a previously disclosed supply contract with Korea East-West Power, now worth US$11.2M, about 45.5% of its recent annual revenue, running through Jul 2026.
Supply contract · Jun 29 - [Amended] Material event report (convertible bonds)
Unison updated the terms of convertible bonds to raise US$21M, about 9.2% of its market value.
Capital raise · Jun 9 · 2 versions - [Amended] Supply contract signed
Unison updated a previously disclosed supply contract with Korea East-West Power, now worth US$11.4M, about 42.2% of its recent annual revenue, running through Jun 2026.
Supply contract · May 27 - [Amended] Supply contract signed
Unison updated a previously disclosed supply contract with Korea East-West Power, now worth US$11.6M, about 41.8% of its recent annual revenue, running through May 2026.
Supply contract · Apr 28 - [Amended] Supply contract signed
Unison updated a previously disclosed supply contract with Korea East-West Power, now worth US$11.1M, about 41.4% of its recent annual revenue, running through Apr 2026.
Supply contract · Mar 30 - [Amended] Supply contract signed (voluntary)
Unison updated a previously disclosed supply contract, now worth US$9.21M, about 5.8% of its recent annual revenue, running through Nov 2043.
Supply contract · Mar 19 - Early redemption of bonds with warrantsCapital raise · Mar 13
- [Amended] Supply contract signed
Unison updated a previously disclosed supply contract with Korea East-West Power, now worth US$11.6M, about 41.1% of its recent annual revenue, running through Mar 2026.
Supply contract · Feb 25 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Unison reported consolidated results for FY2025: revenue of US$27.9M (+56.4% year on year), an operating loss of US$6.62M and a net loss of US$14.6M.
Earnings · Feb 12 - [Amended] Supply contract signed
Unison updated a previously disclosed supply contract with Korea East-West Power, now worth US$11.5M, about 40.7% of its recent annual revenue, running through Feb 2026.
Supply contract · Feb 2 - [Amended] Supply contract signedSupply contract · Jan 28