Protia
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Protia is a health-care company listed on KOSDAQ, South Korea's technology and small-cap stock exchange, operating in the medical-devices space.
Its products are used by health-care providers and related industry participants. Because the available filing text does not detail specific products or business structure, only the company's general sector classification can be confirmed.
Summary is AI-generated and may contain errors · figures from DART filings
Protia in five facts
What does Protia do?
Protia is a health-care company listed on KOSDAQ, South Korea's technology and small-cap stock exchange, operating in the medical-devices space.
Where is Protia listed and in which sector?
Protia (Korean name: 프로티아) trades under KRX code 303360 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Health Care sector, Medical Devices.
How large is Protia?
Its market capitalisation was US$36M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Protia's latest annual revenue and operating profit?
For fiscal year 2025, Protia reported revenue of US$11.4M, operating profit of US$2.8M and net income of US$3.4M, per its annual report on DART (data retrieved from DART on 2026-10-02). Revenue was up 43.8% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-10-02
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Ex-rights (bonus issue)Capital raise · Oct 12
- Shareholder register closure / record date setSep 29
- Trading suspension (bonus issue)
Protia Co., Ltd.'s common shares were suspended from trading on the KOSDAQ market for 30 minutes starting 2026-09-29 12:16:00 in connection with its bonus share issue.
Capital raise · Sep 29 - Material event report (bonus issue)
Protia Co., Ltd. will issue 6,439,857 new common shares as a bonus issue at a ratio of 0.5 shares per existing share, with a record date of October 14, 2026 and expected listing on November 5, 2026, funded from US$2.38M of additional paid-in capital.
Capital raise · Sep 29 - Operating results (preliminary) (fair disclosure)
Protia filed provisional (unaudited) separate results for Q2 2026: revenue of US$3.6M (+39.1% year on year), operating profit of US$1.11M (+58.8% year on year) and net income of US$1.05M (+99.1% year on year).
Earnings · Jul 15 - Operating results (preliminary) (fair disclosure)
Protia filed provisional (unaudited) separate results for Q1 2026: revenue of US$2.6M (+41.8% year on year), operating profit of US$517K (+84.4% year on year) and net income of US$666K (+36.9% year on year).
Earnings · Apr 20 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)Earnings · Jan 26
- Operating results (preliminary) (fair disclosure)Earnings · Jan 26