Seoul Electronics & Telecom
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Seoul Electronics & Telecom makes power-supply units, devices that convert electrical current to the right voltage for consumer and industrial equipment, as well as ODM products (goods manufactured to another company's design) such as kiosks and electric-vehicle charging equipment.
It supplies these products to electronics and appliance brands across Korea, Vietnam, Malaysia, and Hong Kong. Listed on KOSDAQ, Korea's tech-focused small-cap exchange, the company operates two distinct divisions: a power-supply business and an ODM business, each serving separate customer bases.
Summary is AI-generated and may contain errors · figures from DART filings
The company runs overseas manufacturing subsidiaries in Vietnam, Malaysia, and Hong Kong, giving it a multi-country production and sourcing footprint beyond its Korean home base.
Seoul Electronics & Telecom in five facts
What does Seoul Electronics & Telecom do?
Seoul Electronics & Telecom makes power-supply units, devices that convert electrical current to the right voltage for consumer and industrial equipment, as well as ODM products (goods manufactured to another company's design) such as kiosks and electric-vehicle charging equipment.
Where is Seoul Electronics & Telecom listed and in which sector?
Seoul Electronics & Telecom (Korean name: 서울전자통신) trades under KRX code 027040 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Electrical Equipment.
How large is Seoul Electronics & Telecom?
Its market capitalisation was US$19M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Seoul Electronics & Telecom's latest annual revenue and operating profit?
For fiscal year 2025, Seoul Electronics & Telecom reported revenue of US$25.5M, an operating loss of US$1.2M and a net loss of US$4M, per its annual report on DART (data retrieved from DART on 2026-09-08). Revenue was down 5.8% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-08
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Notice of general shareholders' meetingOct 14
- [Amended] Resolution to convene a general shareholders' meeting (extraordinary meeting)Oct 6
- [Amended] Small public offering disclosure (equity)Oct 6
- [Amended] Material event report (rights offering)
Seoul Electronics & Telecom updated the terms of a private placement (third-party allotment) to raise US$2.24M, about 10.7% of its market value.
Capital raise · Oct 6 · 10 versions - [Amended] Small public offering disclosure (equity)Oct 2
- Agreement on change of control signed
Seoul Electronics & Telecom's controlling stake is set to change hands from Daon International Co., Ltd. to Black Tiger Investment Partnership.
Ownership change · Sep 22 - [Amended] Small public offering disclosure (equity)Sep 17
- Resolution to convene a general shareholders' meeting (extraordinary meeting)Sep 16
- Shareholder register closure / record date setSep 16
- [Amended] Small public offering disclosure (equity)Sep 8
- [Amended] Small public offering disclosure (equity)Sep 7
- [Amended] Small public offering disclosure (equity)Sep 3
- [Amended] Small public offering disclosure (equity)Sep 2
- [Amended] Material event report (rights offering)
Seoul Electronics & Telecom updated the terms of a private placement (third-party allotment) to raise US$8.69M, about 42.7% of its market value.
Capital raise · Aug 28 · 3 versions - Completion report on merger, etc. (asset transfer)M&A · Jun 4
- Share-pledge agreement that may change the largest shareholder
Seoul Electronics & Telecom's largest shareholder (Daon International Co., Ltd.) pledged shares as loan collateral, securing up to US$1.92M.
Ownership change · May 28 - Change of largest shareholderOwnership change · May 28
- Share transfer agreement that will change the largest shareholder
Seoul Electronics & Telecom's controlling stake is set to change hands from an individual and 2 others to Daon International Co., Ltd. and 2 others, in a deal worth US$7.22M.
Ownership change · May 21 - Trading suspension (share consolidation/split registration)M&A · Apr 24
- Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Seoul Electronics & Telecom reported consolidated results for FY2025: revenue of US$23.4M (−5.8% year on year), an operating loss of US$1.11M and a net loss of US$3.71M.
Earnings · Feb 23