YM Tech
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
YM Tech makes relays, electrically operated switches that use an electromagnet to open or close a circuit, allowing a small control signal to manage a much larger flow of power.
Its products are supplied into energy storage systems, electric-vehicle chargers, electric vehicles, and solar inverters, as well as trains, rectifiers, lighting controls, and defence applications such as missiles and naval vessels. Listed on KOSDAQ, Korea's tech-focused small-cap exchange, the company's core business centres on direct-current high-voltage relays, with proprietary technologies covering bidirectional arc suppression, contact-status monitoring, and high-capacity design.
Summary is AI-generated and may contain errors · figures from DART filings
YM Tech competes directly against established Japanese and American relay makers, which it identifies as the leading countries in this technology.
YM Tech in five facts
What does YM Tech do?
YM Tech makes relays, electrically operated switches that use an electromagnet to open or close a circuit, allowing a small control signal to manage a much larger flow of power.
Where is YM Tech listed and in which sector?
YM Tech (Korean name: 와이엠텍) trades under KRX code 273640 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Electrical Equipment.
How large is YM Tech?
Its market capitalisation was US$46.9M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were YM Tech's latest annual revenue and operating profit?
For fiscal year 2025, YM Tech reported revenue of US$22M, operating profit of US$1.3M and net income of US$2.4M, per its annual report on DART (data retrieved from DART on 2026-06-03). Revenue was down 5.8% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-03
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Cash/in-kind dividend decision
YM Tech declared a cash dividend of US$0.07 per share.
Dividend · Feb 24 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
YM Tech reported separate results for FY2025: revenue of US$20.2M (−5.83% year on year), operating profit of US$1.21M (−59.61% year on year) and net income of US$2.2M (−34.96% year on year).
Earnings · Feb 24 - Rights offering (paid-in capital increase) decision (subsidiary)Capital raise · Jan 8
- Decision to acquire shares/equity in another companyM&A · Jan 8