Semilux International Ltd (SELX) Fair Value & Analysis
Information Technology · US · Market cap $14.7M
Fair value as of: Jul 31, 2026
From 1 valuation models · updated 10 days ago
Share price −67.9% over the past month.
Below-average quality, and screening another 29% overvalued on our models.
What matters now
- The price sits above even our optimistic bull case ($0.0214). The favourable scenario is already priced in.
- Weak quality (24/100) and above fair value at the same time, the margin of safety is missing on both counts.
- Evidence is limited here (fewer models, shorter history), so the fair value is a rougher estimate than usual.
Price vs Fair Value (4 years)
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 31, 2026.
How to read this chart
49‑month range $0.0241 – $11.06 · fair‑value band $0.0186 – $0.0214 · the $0.0241 price screens above the $0.0170 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Jul 31, 2026.
Analysis
Semilux International Ltd (SELX) currently trades at $0.0241, while our model-based Fair Value estimate is $0.0170, implying the stock looks roughly 29.5% overvalued today. The Quality Score stands at 24/100 (below-average quality), in the Information Technology sector. Bear case: priced above our estimate, the market already discounts strong expectations. Bull case: above-average quality can justify a premium, the entry price still matters most (evidence: low).
Trailing-twelve-month revenue stands at $116M. Revenue declined 24.6% year over year. It earns a return on equity of -86.6%. Net debt stands at $41.8M. Fundamentals as of Jul 31, 2026
Our scenario range runs from $0.0186 (bear case) to $0.0214 (bull case); at $0.0241, the current price sits above that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target.
Fair Value models
Each model estimates fair value its own way; the Fair Value above is the evidence-weighted blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small.
All 1 models by family
Notify me when SELX reaches fair value
Free. You confirm by email (double opt-in) and can unsubscribe anytime in one click.
Key figures & financial health
More key figures
Figures from reported company fundamentals · as of Jul 31, 2026. TTM = trailing twelve months.
Quality Score breakdown
Of which business quality 25 · Market factors (momentum, volatility) 19
Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.
About the company
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.
Full company description
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. The company was founded in 2009 and is based in Taichung, Taiwan.
Company description, as reported by the company or data provider.
Revenue & earnings trend
FY2021 – FY2025 · reported fiscal years
Semilux International Ltd reported revenue of $120M in FY2025 versus $126M in FY2021, a compound −1.2%/yr. Reported net income was −$121M in FY2025.
SELX screens 29% overvalued. Compare with Formpipe Software AB →
Peer Group
Information Technology · 3403 stocks
How this stock ranks against its sector: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.
Valuation Multiples vs Information Technology median · lower = cheaper
Snowflake
Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.
VALUE 0: the price sits above our fair-value range.
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
ESG scores are not available for this stock yet. Values and ESG data are contextual and can differ between providers.
Similar stocks
3 more Information Technology stocks, each showing price versus our Fair Value estimate (as of Jul 31, 2026).
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| Formpipe Software AB FPIP | kr 29.80 | kr 11.24 | -62% |
| SGA Co 049470 | 1,460 KRW | 393.17 KRW | -73% |
| Cherry SE C3RY | €1.20 | €0.5300 | -56% |
Compare Semilux International Ltd with another stock
Price, fair value, quality and upside side by side.
Explore undervalued stocks
More undervalued Technology stocks →
Frequently asked questions
Is Semilux International Ltd (SELX) overvalued or undervalued?
What is the fair value of SELX?
What is the quality score of SELX?
What is the revenue of Semilux International Ltd (SELX)?
What is the net profit margin of SELX?
How we calculate Fair Value
Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data, nothing guessed.
Track Semilux International Ltd and try Pro for 14 days
One email gets you 14 days of full Pro (review alerts, the 35,000+ stock screener, the diversification check) plus the monthly Top-25 report of the most undervalued quality stocks. No card, cancel anytime.
Zero risk: nothing is ever charged. After 14 days you decide whether to stay.