WOT
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
WOT makes precision environmental-control systems, equipment that keeps temperature, humidity, and airborne particles at extremely tight tolerances inside the chambers of semiconductor and display manufacturing tools.
Its products, which include ultra-precise temperature-humidity controllers, fan filter units, and precision temperature regulators, are supplied to chipmakers and equipment manufacturers as components built into their production lines. Listed on KOSDAQ, Korea's tech-focused small-cap board, the company earns the largest share of its revenue from its temperature-humidity controller product line, which is integrated into photolithography and advanced memory packaging process equipment.
Summary is AI-generated and may contain errors · figures from DART filings
WOT is a registered first-tier supplier to both Samsung Electronics and SK Hynix, and operates a wholly owned subsidiary in Xi'an, China, to service equipment delivered to Samsung's local fab there.
WOT in five facts
What does WOT do?
WOT makes precision environmental-control systems, equipment that keeps temperature, humidity, and airborne particles at extremely tight tolerances inside the chambers of semiconductor and display manufacturing tools.
Where is WOT listed and in which sector?
WOT (Korean name: 워트) trades under KRX code 396470 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is WOT?
Its market capitalisation was US$73.9M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were WOT's latest annual revenue and operating profit?
For fiscal year 2025, WOT reported revenue of US$11.5M, operating profit of US$1.9M and net income of US$2.7M, per its annual report on DART (data retrieved from DART on 2026-06-03). Revenue was up 0.2% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-03
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Supply contract signed (voluntary)
WOT disclosed a supply contract with SK hynix, worth US$648K, about 5.65% of its recent annual revenue, running through Feb 2027.
Supply contract · Oct 21 - Supply contract signed (voluntary)
WOT disclosed a supply contract with Samsung Electronics, worth US$682K, about 6.23% of its recent annual revenue, running through Jun 2027.
Supply contract · Aug 19 - [Amended] Supply contract signed (voluntary)
WOT updated a previously disclosed supply contract with an individual, now worth US$596K, about 5.57% of its recent annual revenue, running through Sep 2026.
Supply contract · Jul 31 - [Amended] Supply contract signed (voluntary)
WOT updated a previously disclosed supply contract with an individual, now worth US$596K, about 5.57% of its recent annual revenue, running through Sep 2026.
Supply contract · Jul 31 - Cash/in-kind dividend decision (interim dividend)
WOT declared a cash dividend of US$0.14 per share, equal to about 3.94% of the recent share price.
Dividend · Jul 30 - Supply contract signed (voluntary)
WOT disclosed a supply contract with Samsung Electronics, worth US$538K, about 5.47% of its recent annual revenue, running through Oct 2026.
Supply contract · Jun 26 - Supply contract signed (voluntary)
WOT disclosed a supply contract with Samsung Electronics, worth US$556K, about 5.65% of its recent annual revenue, running through Apr 2027.
Supply contract · Jun 24 - Supply contract signed
WOT disclosed a supply contract with SK hynix, worth US$1.36M, about 13.17% of its recent annual revenue, running through Dec 2026.
Supply contract · Apr 9 - Supply contract signed
WOT disclosed a supply contract with Samsung Electronics, worth US$1.24M, about 12.33% of its recent annual revenue, running through Dec 2026.
Supply contract · Mar 27 - Supply contract signed
WOT disclosed a supply contract with Samsung Electronics, worth US$2.01M, about 19.91% of its recent annual revenue, running through Dec 2026.
Supply contract · Mar 26 - Supply contract signed (voluntary)
WOT disclosed a supply contract with an individual, worth US$564K, about 5.57% of its recent annual revenue, running through Jul 2026.
Supply contract · Mar 26 - Supply contract signed
WOT disclosed a supply contract with Samsung Electronics, worth US$1.4M, about 13.85% of its recent annual revenue, running through Dec 2026.
Supply contract · Mar 25 - Cash/in-kind dividend decision
WOT declared a cash dividend of US$0.05 per share.
Dividend · Feb 4