RFHIC
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
RFHIC develops and manufactures gallium nitride (GaN) semiconductors, a material that enables power amplifiers and transistors to deliver stronger signals in a smaller footprint than older silicon-based technology, for wireless communications, defence, and industrial applications.
Its products supply wireless base-station equipment makers, defence-system integrators, and industrial customers in areas such as semiconductor process equipment, medical devices, and hydrogen generation. Listed on KOSDAQ, Korea's tech-focused stock exchange, the company both designs and mass-produces GaN transistors in-house, then uses them as components in its own power amplifiers and microwave generators.
Summary is AI-generated and may contain errors · figures from DART filings
RFHIC states it is the only company in Korea with the technology and facilities to mass-produce GaN transistors domestically, giving it a vertically integrated supply position rare in the local market.
RFHIC in five facts
What does RFHIC do?
RFHIC develops and manufactures gallium nitride (GaN) semiconductors, a material that enables power amplifiers and transistors to deliver stronger signals in a smaller footprint than older silicon-based technology, for wireless communications, defence, and industrial applications.
Where is RFHIC listed and in which sector?
RFHIC (Korean name: RFHIC) trades under KRX code 218410 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Information Technology sector, Hardware & Devices.
How large is RFHIC?
Its market capitalisation was US$955.8M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were RFHIC's latest annual revenue and operating profit?
For fiscal year 2025, RFHIC reported revenue of US$140.2M, operating profit of US$23.3M and net income of US$26.8M, per its annual report on DART (data retrieved from DART on 2026-09-18). Revenue was up 61.7% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-18
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Report on large shareholdings (5% rule) (abbreviated)Sep 29
- Report on large shareholdings (5% rule) (standard)Sep 28
- Report on large shareholdings (5% rule) (abbreviated)Sep 8
- Treasury share disposal: results report
RFHIC Co., Ltd. disposed of 47,900 treasury common shares on 2026-08-12 to executives/employees eligible for restricted stock units (RSUs), leaving treasury holdings of 196,893 shares (0.74% of the 26,575,442 total shares outstanding, book value US$2.66M) as of August 18, 2026.
Treasury Shares · Aug 18 - Material event report (treasury share disposal)
RFHIC disclosed a plan to sell treasury shares worth US$1.85M, about 0.2% of its market value.
Treasury Shares · Aug 11 - Operating results (consolidated) (preliminary) (fair disclosure)
RFHIC filed provisional (unaudited) consolidated results for Q2 2026: revenue of US$35.2M (+15.37% year on year), operating profit of US$7.64M (+34.69% year on year) and net income of US$8.24M (+43.72% year on year).
Earnings · Jul 27 - [Amended] Supply contract signed
RFHIC updated a previously disclosed supply contract with Raytheon Canada Limited, now worth US$19.3M, about 25.8% of its recent annual revenue, running through Feb 2027.
Supply contract · Jun 19 · 2 versions - Supply contract signed
RFHIC disclosed a supply contract with Collins Aerospace, worth US$14.4M, about 11.87% of its recent annual revenue, running through Feb 2027.
Supply contract · Jun 4 - Operating results (consolidated) (preliminary) (fair disclosure)
RFHIC filed provisional (unaudited) consolidated results for Q1 2026: revenue of US$29.2M (+35.13% year on year), operating profit of US$5.25M (+107.15% year on year) and net income of US$5.88M (+100.12% year on year).
Earnings · Apr 27 - Supply contract signed
RFHIC disclosed a supply contract with LIG Nex1, worth US$12.7M, about 16.74% of its recent annual revenue, running through Feb 2027.
Supply contract · Mar 27 - Supply contract signed
RFHIC disclosed a supply contract with a foundation/institute, worth US$12.8M, about 16.24% of its recent annual revenue, running through Dec 2029.
Supply contract · Feb 11 - Cash/in-kind dividend decisionDividend · Jan 27
- Change of 30% or more in revenue or profit/loss structure (15% for large companies)Earnings · Jan 26
- Operating results (consolidated) (preliminary) (fair disclosure)Earnings · Jan 26