Temc
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Temc makes specialty gases used inside semiconductor manufacturing processes, the ultra-pure chemical gases that chipmakers need at various stages of production.
It supplies these gases to chipmakers and sits in the upstream materials part of the semiconductor supply chain. Listed on KOSDAQ, Korea's tech-focused small-cap board, the company has brought the full production process, gas synthesis, electrolysis, rare-gas extraction and separation, purification, blending, and filling, in-house rather than relying on outside processors.
Summary is AI-generated and may contain errors · figures from DART filings
Through subsidiaries, Temc also covers adjacent areas including semiconductor equipment, battery manufacturing equipment, and industrial gases, making it a multi-segment group rather than a pure-play specialty-gas supplier.
Temc in five facts
What does Temc do?
Temc makes specialty gases used inside semiconductor manufacturing processes, the ultra-pure chemical gases that chipmakers need at various stages of production.
Where is Temc listed and in which sector?
Temc (Korean name: 티이엠씨) trades under KRX code 425040 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Materials sector, Chemicals.
How large is Temc?
Its market capitalisation was US$265.7M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Temc's latest annual revenue and operating profit?
For fiscal year 2025, Temc reported revenue of US$211.1M, operating profit of US$18.7M and net income of US$13.4M, per its annual report on DART (data retrieved from DART on 2026-06-04). Revenue was down 9.8% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-04
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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
Temc disclosed an acquisition of Atec Solution Co., Ltd., worth US$23.3M.
M&A · May 22 - Cash/in-kind dividend decision
Temc declared a cash dividend of US$0.10 per share, equal to about 1.97% of the recent share price.
Dividend · Mar 11 - Treasury share disposal: results reportTreasury Shares · Mar 3
- Material event report (treasury share disposal)
Temc disclosed a plan to sell treasury shares worth US$302K, about 0.1% of its market value.
Treasury Shares · Feb 5