SuNAM
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
SuNAM makes second-generation high-temperature superconducting wire, a material that carries electricity with virtually no resistance, enabling far more efficient power transmission and stronger magnets than conventional copper-based systems.
Building on that core wire, it also supplies superconducting magnets, cables, and related manufacturing equipment to customers in power-grid, medical imaging, nuclear-fusion research, and defense applications. Listed on KOSDAQ, Korea's tech-focused small-cap exchange, the company covers the full superconducting technology chain, from raw wire through finished magnet systems.
Summary is AI-generated and may contain errors · figures from DART filings
SuNAM in five facts
What does SuNAM do?
SuNAM makes second-generation high-temperature superconducting wire, a material that carries electricity with virtually no resistance, enabling far more efficient power transmission and stronger magnets than conventional copper-based systems.
Where is SuNAM listed and in which sector?
SuNAM (Korean name: 서남) trades under KRX code 294630 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Electrical Equipment.
How large is SuNAM?
Its market capitalisation was US$54M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were SuNAM's latest annual revenue and operating profit?
For fiscal year 2025, SuNAM reported revenue of US$2.6M, an operating loss of US$2.9M and a net loss of US$3M, per its annual report on DART (data retrieved from DART on 2026-06-03). Revenue was up 140.9% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-03
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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
SuNAM signed a contract to supply 2nd-generation high-temperature superconducting wire to a U.S. counterparty for a total contract value of US$489K (USD 487,200.00), equivalent to 19.56% of its most recent sales; the contract runs from 2026-09-04 to 2027-02-10 with payment due within 30 days of invoicing.
Supply contract · Sep 4 - Supply contract signed
SuNAM disclosed a supply contract with VEIR, Inc., worth US$292K, about 12.82% of its recent annual revenue, running through Oct 2026.
Supply contract · Jul 14 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
SuNAM reported separate results for FY2025: revenue of US$2.34M (+140.9% year on year), an operating loss of US$2.66M and a net loss of US$2.72M.
Earnings · Feb 2