Optrontec
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Optrontec makes optical filters and related optical components, precision parts that control how light passes through cameras, sensors, and displays.
Its products serve industries such as semiconductors, displays, medical devices, autonomous vehicles, aerospace, and defence. The company is listed on KOSDAQ, South Korea's tech-focused small-cap exchange. Its business spans optical lenses, sensors, optical elements, and optical systems, with the product mix extending toward optoelectronic integration and precision sensing.
Summary is AI-generated and may contain errors · figures from DART filings
Optrontec in five facts
What does Optrontec do?
Optrontec makes optical filters and related optical components, precision parts that control how light passes through cameras, sensors, and displays.
Where is Optrontec listed and in which sector?
Optrontec (Korean name: 옵트론텍) trades under KRX code 082210 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Information Technology sector, Components.
How large is Optrontec?
Its market capitalisation was US$45M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Optrontec's latest annual revenue and operating profit?
For fiscal year 2025, Optrontec reported revenue of US$147.7M, an operating loss of US$2.3M and a net loss of US$16.6M, per its annual report on DART (data retrieved from DART on 2026-09-17). Revenue was down 10.2% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-17
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, 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.
- [Amended] Half-year report (2026.06)Oct 12
- Report on large shareholdings (5% rule) (standard)Oct 6
- Report on securities held by executives/major shareholdersOct 6
- Report on large shareholdings (5% rule) (abbreviated)Oct 1
- Report on large shareholdings (5% rule) (abbreviated)Sep 30
- Early redemption of convertible bonds (incl. overseas CBs)Capital raise · Sep 28
- Material event reportCapital raise · Sep 28
- Material event report (CB call option holder designated)Capital raise · Sep 28
- Report on large shareholdings (5% rule) (abbreviated)Sep 15
- Decision to acquire shares/equity in another company
Optrontec disclosed an acquisition of OPTRONTEC VINA CO., LTD., worth US$5M.
M&A · Jun 26 - Rights offering (paid-in capital increase) decision (subsidiary)Capital raise · Jun 26
- Early redemption of convertible bonds (incl. overseas CBs)Capital raise · Jun 1
- [Amended] Material event report (convertible bonds)
Optrontec updated the terms of convertible bonds to raise US$6.71M, about 15.9% of its market value.
Capital raise · May 13 - [Amended] Material event report (convertible bonds)
Optrontec updated the terms of convertible bonds to raise US$16.8M, about 39.8% of its market value.
Capital raise · May 13 - Material event report (convertible bonds)
Optrontec disclosed convertible bonds to raise US$6.78M, about 15.9% of its market value.
Capital raise · May 11 - Material event report (convertible bonds)
Optrontec disclosed convertible bonds to raise US$17M, about 39.8% of its market value.
Capital raise · May 11 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Optrontec reported consolidated results for FY2025: revenue of US$137M (−10.2% year on year), an operating loss of US$2.23M and a net loss of US$15.6M (from a profit a year earlier).
Earnings · Feb 27