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About
Lightron Inc. engages in the research and development, production, and distribution of optical communication components. It offers semiconductor lasers, photodiodes, and interactive transmission modules. The company's products include 25Gb/s SFP28, a duplex and bi-directional solution; SFP28 LAN-WDM, a 800GHz channel spacing solution; SFP28 DWDM, a 25G C-band DWDM solution; 10Gb/s SFP+, a 10G duplex/bi-directional SFP+ solution with uncooled DFB lasers; EML SFP+, a 10G BASE-ER solution; Cooled DML SFP/SFP+ solution; Legacy SFP/SFP+, a Ethernet and SONET/SDH solution; 2.5Gbps Duplex SFP, a LC/PC optical interface; 2.5Gbps Bi-directional SFP, a LC/UPC optical interface; PON OLT and ITS, a 10G fixed L-band EML transmitter with SOA; and analog optics. It also provides wireless solutions; telecom/datacom solutions; PON technology proliferations; and CATV solutions. The company was formerly known as Lightron Fiber-Optic Devices Inc. and changed its name to Lightron Inc. in March 2017. Lightron Inc. was founded in 1998 and is headquartered in Daejeon, South Korea.
What is Lightron Fiber-Optic Devices stock price today?▼
The current price of 069540.KQ is ₩3,805 KRW — it has decreased by -4.88% in the past 24 hours. Watch Lightron Fiber-Optic Devices stock price performance more closely on the chart.
What is Lightron Fiber-Optic Devices stock ticker?▼
Depending on the exchange, the stock ticker may vary. For instance, on KOSDAQ exchange Lightron Fiber-Optic Devices stocks are traded under the ticker 069540.KQ.
Is Lightron Fiber-Optic Devices stock price growing?▼
069540.KQ stock has risen by +18.11% compared to the previous week, the month change is a -13.3% fall, over the last year Lightron Fiber-Optic Devices has showed a +122.84% increase.
What is Lightron Fiber-Optic Devices market cap?▼
Today Lightron Fiber-Optic Devices has the market capitalization of 226.07B
What is Lightron Fiber-Optic Devices revenue for the last year?▼
Lightron Fiber-Optic Devices revenue for the last year amounts to 18.13B KRW.
What is Lightron Fiber-Optic Devices net income for the last year?▼
069540.KQ net income for the last year is -18.58B KRW.
Does Lightron Fiber-Optic Devices pay dividends?▼
Yes, 069540.KQ dividends are paid en. The last dividend per share was 200 . As of today, Dividend Yield (FWD)% is 0%.
How many employees does Lightron Fiber-Optic Devices have?▼
As of November 3, 2026, the company has 157 employees.
In which sector is Lightron Fiber-Optic Devices located?▼
Lightron Fiber-Optic Devices operates in the Technology sector.
When did Lightron Fiber-Optic Devices complete a stock split?▼
The last stock split for Lightron Fiber-Optic Devices was on May 11, 2026 with a ratio of 1:2.