Commax
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Commax makes intercoms, video door phones, CCTV cameras, and home-network systems, the hardware that lets residents of apartment buildings see, speak to, and control access at their front doors, as well as manage heating and sensors via smartphone.
Its products are supplied to residential and commercial buildings, competing in a crowded field that includes large Korean conglomerates and many smaller rivals. Listed on KOSDAQ, Korea's tech-focused small-cap exchange, the company spans both the home-networking and security-equipment segments, with CCTV and public-address systems representing a newer product area alongside its longer-established intercom business.
Summary is AI-generated and may contain errors · figures from DART filings
The filing notes that Commax established a local manufacturing presence in Tianjin, China, which is a structural fact about its cross-border operations not visible from its Korean listing alone.
Commax in five facts
What does Commax do?
Commax makes intercoms, video door phones, CCTV cameras, and home-network systems, the hardware that lets residents of apartment buildings see, speak to, and control access at their front doors, as well as manage heating and sensors via smartphone.
Where is Commax listed and in which sector?
Commax (Korean name: 코맥스) trades under KRX code 036690 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 Commax?
Its market capitalisation was US$94.9M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Commax's latest annual revenue and operating profit?
For fiscal year 2025, Commax reported revenue of US$64.2M, an operating loss of US$10.7M and a net loss of US$11.4M, per its annual report on DART (data retrieved from DART on 2026-09-08). Revenue was down 27.3% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-08
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- Decision to acquire shares/equity in another company
Commax disclosed an acquisition of NaviComm Inc. (Canada), worth US$3.9M.
M&A · Aug 28 - Completion report on merger, etc. (merger)M&A · Jul 2
- [Attachment amended] Material event report (merger)M&A · Apr 29
- Material event report (merger)M&A · Apr 28
- Operating results (consolidated) (preliminary) (fair disclosure)
Commax filed provisional (unaudited) consolidated results for Q1 2026: revenue of US$13.3M (−15.28% year on year), operating profit of US$2.19M (from a loss a year earlier) and net income of US$1.55M (from a loss a year earlier).
Earnings · Apr 24 - Change of largest shareholderOwnership change · Feb 5
- Securities issuance results (voluntary) (third-party placement)Capital raise · Feb 5
- [Amended] Share transfer agreement that will change the largest shareholder
Commax's controlling stake is now set to change hands from an individual and 5 others to a company, in a deal worth US$8.25M.
Ownership change · Feb 5 - Share-pledge agreement tied to the largest shareholder terminated/cancelled
A previously disclosed share pledge on Commax's largest shareholder (an individual) was released or cancelled, freeing collateral of US$3.44M.
Ownership change · Feb 3 - [Amended] Material event report (rights offering)Capital raise · Jan 28