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Semilux
SELX.US
Semilux International Ltd., through its subsidiaries, develops, manufactures, and sells laser module and its components. It is an optical technology company, which engages in customization design and supply of optical components. It designs and produces high-precision optics and fluorescent modules; and engages in sale of artificial intelligence related products, as well as investment holding activities. It offers laser lights modules and related optical components use in commercial projectors, car lights, and optical sensors; laser lights module consists of laser diodes and fluorescent chips; color filters use in optical/laser modules; color filter wheels; fluorescent chip and wheel; and wafer level optics.
9.526 T
SELX.USMarket value -Rank by Market Cap -/-

Financial Score

13/12/2025 Update
D
SemiconductorsIndustry
Industry Ranking80/84
Industry medianC
Industry averageC
Score Analysis
Peer Comparison
  • Criteria
    Rating
  • Profit ScoreE
    • ROE-99.18%E
    • Profit Margin-100.32%E
    • Gross Margin-23.69%E
  • Growth ScoreB
    • Revenue YoY253.27%A
    • Net Profit YoY-132.65%E
    • Total Assets YoY-34.22%E
    • Net Assets YoY-84.85%E
  • Cash ScoreB
    • Cash Flow Margin-99.68%D
    • OCF YoY253.27%A
  • Operating ScoreD
    • Turnover0.31D
  • Debt ScoreE
    • Gearing Ratio85.49%E

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Institutional View & Shareholder

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    News
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    U.S. Stock Market Midday Update: Semilux plummets 10.23%, trading volume surges, market volatility draws attention

    Semilux fell 10.23%; NVIDIA fell 0.89%, with a transaction volume of USD 16.7 billion; AMD rose 1.31%, with a transaction volume of USD 5.397 billion; Broadcom rose 2.01%, with a transaction volume of USD 4.302 billion; TSMC rose 0.84%, with a market capitalization of USD 1.53 trillion

    Tracking Unusual Activity·
    US
    SELX
    +8.24%
    Tracking Unusual Activity·
    US
    SELX
    +8.24%

    U.S. stock night market fluctuations: Semilux fell 7.46% in the night market, with active trading and clear capital flow, attracting attention due to volatility

    Semilux fell 7.46% in after-hours trading; NVIDIA rose 0.28% in after-hours trading, with a transaction volume of $115 million; AMD fell 0.76% in after-hours trading, with a transaction volume of $17.88 million; Micron Technology fell 0.35% in after-hours trading, with a transaction volume of $11.6 million

    Tracking Unusual Activity·
    US
    SELX
    +8.24%
    Tracking Unusual Activity·
    US
    SELX
    +8.24%

    U.S. stock night market volatility: Semilux plummeted 12.09% in the night market, with active capital flow triggering market volatility concerns

    Semilux fell 12.09% in the night session; NVIDIA rose 1.07% in the night session, with a trading volume of USD 634.2 million; Micron Technology rose 3.09% in the night session, with a trading volume of USD 19 million; AMD rose 0.79% in the night session, with a trading volume of USD 7.9 million

    Tracking Unusual Activity·
    US
    SELX
    +8.24%
    Tracking Unusual Activity·
    US
    SELX
    +8.24%

    U.S. stock night trading opens with fluctuations: Optimistic outlook for optical technology, Semilux rises 10.31% against the trend in night trading

    Semilux rose 10.31% in the night session; Lulus Fashion Lounge rose 34.15% in the night session; Cellebrite DI rose 20.23% in the night session; Firefly Aerospace rose 18.30% in the night session

    Tracking Unusual Activity·
    US
    SELX
    +8.24%
    Tracking Unusual Activity·
    US
    SELX
    +8.24%

    Semilux Announces Receipt of Nasdaq Notification Regarding Minimum Bid Price Compliance

    Taipei, Taiwan, Nov. 12, 2025 ( GLOBE NEWSWIRE ) -- Semilux International Ltd. ( NASDAQ: SELX ) ( "Semilux" or the "Company" ) today announced that it received a letter from The Nasdaq Stock Market LLC ( "Nasdaq" ) , notifying the Company that it is currently not in compliance with the minimum ...

    GlobeNewswire·
    US
    SELX
    +8.24%
    GlobeNewswire·
    US
    SELX
    +8.24%
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