Sawnics
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Sawnics makes RF filters, tiny electronic components that separate and clean wireless signals inside smartphones and other devices.
It operates as a foundry, manufacturing these filters on behalf of fabless chip companies (firms that design chips but do not make them) based in the United States and the Chinese-speaking world. Listed on KOSDAQ, Korea's tech-focused small-cap exchange, the company's primary business is foundry production of filters for fifth-generation smartphones, while also running a smaller branded line of RF filters for industrial wireless equipment.
Summary is AI-generated and may contain errors · figures from DART filings
Sawnics co-develops its core silicon-wafer-based piezoelectric filter technology, known as TF-SAW, jointly with global communications semiconductor customers rather than solely in-house.
Sawnics in five facts
What does Sawnics do?
Sawnics makes RF filters, tiny electronic components that separate and clean wireless signals inside smartphones and other devices.
Where is Sawnics listed and in which sector?
Sawnics (Korean name: 쏘닉스) trades under KRX code 088280 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Information Technology sector, Semiconductors.
How large is Sawnics?
Its market capitalisation was US$62.6M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Sawnics's latest annual revenue and operating profit?
For fiscal year 2025, Sawnics reported revenue of US$13.7M, an operating loss of US$5M and a net loss of US$5.2M, per its annual report on DART (data retrieved from DART on 2026-06-04). Revenue was up 7.2% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-04
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.