LiComm
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
LiComm makes optical amplifiers and optical transceivers, hardware that boosts and transmits light signals through fiber-optic communication networks.
It supplies these components to telecom network operators and global optical-communications equipment makers, and has also expanded into optical sensors for non-telecom applications. Listed on KOSDAQ, Korea's tech-focused small-cap board, the company derives the bulk of its revenue from its optical amplifier product line, which it both develops in-house and manufactures at scale.
Summary is AI-generated and may contain errors · figures from DART filings
LiComm was the first Korean company to develop and domestically produce optical amplifiers, reducing Korea's telecom-equipment dependence on foreign suppliers.
LiComm in five facts
What does LiComm do?
LiComm makes optical amplifiers and optical transceivers, hardware that boosts and transmits light signals through fiber-optic communication networks.
Where is LiComm listed and in which sector?
LiComm (Korean name: 라이콤) trades under KRX code 388790 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 LiComm?
Its market capitalisation was US$99.9M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were LiComm's latest annual revenue and operating profit?
For fiscal year 2025, LiComm reported revenue of US$13.4M, operating profit of US$439.3K and net income of US$196.8K, per its annual report on DART (data retrieved from DART on 2026-06-03). Revenue was up 34.6% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-03
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Material event report (convertible bonds)
LiComm disclosed convertible bonds to raise US$13.3M, about 11.5% of its market value.
Capital raise · Jul 8 - Supply contract signedSupply contract · Jun 9
- Supply contract signedSupply contract · Jun 4
- Supply contract signed (voluntary)
LiComm disclosed a supply contract with LIG Nex1, worth US$522K, about 5.99% of its recent annual revenue, running through Dec 2026.
Supply contract · Mar 27 - [Amended] Change of 30% or more in revenue or profit/loss structure (15% for large companies)
LiComm updated its previously filed separate results for FY2025: revenue of US$12.1M (+34.6% year on year), operating profit of US$397K (from a loss a year earlier) and net income of US$178K (from a loss a year earlier).
Earnings · Mar 10 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
LiComm reported separate results for FY2025: revenue of US$12.2M (+34.6% year on year), operating profit of US$430K (from a loss a year earlier) and net income of US$407K (from a loss a year earlier).
Earnings · Feb 3