TSE
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
TSE supplies equipment and services used to test semiconductors and displays, checking that chips and screens work correctly before they reach end products.
Its customers are broadly the semiconductor and display manufacturing industries, where testing is a required step in the production process. The company organises its business into four distinct divisions: semiconductor inspection equipment, electronic-product inspection devices, semiconductor testing services, and production facilities outside the semiconductor segment. TSE is listed on KOSDAQ, South Korea's tech-focused small-cap stock exchange.
Summary is AI-generated and may contain errors · figures from DART filings
TSE in five facts
What does TSE do?
TSE supplies equipment and services used to test semiconductors and displays, checking that chips and screens work correctly before they reach end products.
Where is TSE listed and in which sector?
TSE (Korean name: 티에스이) trades under KRX code 131290 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Information Technology sector, Hardware & Devices.
How large is TSE?
Its market capitalisation was US$2.3B on 2026-10-21, which puts it in this site's large-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were TSE's latest annual revenue and operating profit?
For fiscal year 2025, TSE reported revenue of US$323.7M, operating profit of US$37.1M and net income of US$30.2M, per its annual report on DART (data retrieved from DART on 2026-09-17). Revenue was up 23.2% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-17
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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 securities held by executives/major shareholdersOct 19
- Report on securities held by executives/major shareholdersOct 12
- Report on large shareholdings (5% rule) (abbreviated)Sep 14
- Investor relations (IR) meetingSep 2
- Material event report (convertible bonds)
TSE disclosed convertible bonds to raise US$66.4M, about 3.0% of its market value.
Capital raise · Jul 10 - Cash/in-kind dividend decision
TSE declared a cash dividend of US$0.31 per share.
Dividend · Feb 25