Is SELX a good stock to buy right now?

Based on our 6-factor quantitative model, Semilux International Ltd. (SELX) receives a "Reduce" rating with a composite score of 35.0/100. It is ranked #3,484 out of 4,446 stocks. Key factor scores: Quality 25/100, Value 25/100, Momentum 32/100. The timing signal is "Neutral". This is quantitative analysis only — not investment advice.

What is the stock rating for SELX?

Semilux International Ltd. (SELX) has a "Reduce" rating and 2-star score. The composite score of 35.0 ranks it #3,484 among 4,446 U.S. stocks. Ratings are updated weekly using academically-proven factor models.

What sector is SELX in?

Semilux International Ltd. operates in the Technology sector (Electronic Equipment industry) with a market cap of $21 million. It is classified as a micro-cap stock.

Does SELX pay a dividend?

SELX does not currently pay a regular dividend. The company may be reinvesting profits for growth.

What is SELX's P/E ratio?

P/E ratio data is not currently available for SELX, which may indicate the company is not yet profitable.

How profitable is SELX?

SELX's quality factor score is 25/100. Gross margin: -23.7%. ROE: -3249.1% vs sector average -1.4%. Margins are moderate to low, reflecting competitive market dynamics.

How is SELX valued compared to peers?

SELX's value factor score is 25/100 (higher = cheaper). Key multiples: . Trading at a premium relative to peers.

What is SELX's debt level?

SELX's debt-to-equity ratio is 1300%. Sector average: 43%. Elevated leverage increases credit risk.

SELX has a beta of 0.01, meaning it is less volatile than the market. Stability score: 31/100.

Does SELX have high short interest?

SELX's short interest factor score is 69/100 (higher = less short selling). Moderate short interest.

SELX Stock Analysis: Top Micro-Cap Reduce (Score 35.0/100) | Blank Capital Research

Data Series	1D	5D	1M	YTD	1Y	3Y	5Y	10Y
SELX	-14.03%	-21.24%	-16.78%	-46.86%	-69.19%	-	-	-
Industry Proxy XLK	+0.39%	+4.88%	+2.05%	-0.94%	-26.62%	-	-	-
U.S. Market SPY	-0.07%	+3.60%	+0.34%	-0.36%	+29.52%	-	-	-
Alpha vs Market	-13.96%	-24.84%	-17.12%	-46.50%	-98.71%	-	-	-
Alpha vs Sector	-14.42%	-26.11%	-18.83%	-45.92%	-42.56%	-	-	-

Metric	SELX	Benchmark
P/E Ratio	-1.1x	-103%
EV/EBITDA	—	—
Price / Book	37.2x

Stock Entity	Score▼	Quality	Value	Momentum	P/E Ratio	ROE	Gross Margin	Net Margin	Rev Growth	D/E Ratio	Market Cap	Compare
VRSN VERISIGN INC/CA	56	79	59	40	30.7x	-41.1%	88.0%	50.6%	8.3%	-87.0x	$23.0B	VS
IHS IHS Holding Ltd	55	42	63	63	-	-616.0%	48.0%	-96.1%	-	365.0x	$2.8B	VS
LHX L3HARRIS TECHNOLOGIES, INC. /DE/	55	50	52	66	37.5x	9.0%	25.5%	8.1%	10.3%	110.0x	$66.1B	VS
ESP ESPEY MFG & ELECTRONICS CORP	53	48	44	71	25.8x	12.8%	29.0%	17.1%	-11.7%	66.0x	$169M	VS
NYAX Nayax Ltd.	52	38	46	78	-	-13.6%	44.6%	-1.8%	-	30.0x	$2.2B	VS
ESE ESCO TECHNOLOGIES INC	52	49	40	69	65.6x	7.4%	40.8%	10.4%	16.3%	9.0x	$7.6B	VS
INTT INTEST CORP	52	50	32	72	-	-3.2%	43.1%	-3.1%	-22.8%	46.0x	$179M	VS
KARO Karooooo Ltd.	49	50	72	53	-	117.1%	69.5%	20.3%	-	10.0x	$1.6B	VS
MTC MMTec, Inc.	47	32	40	96	-	-1,370.8%	81.6%	-4,879.7%	-	120.0x	$136M	VS
CCLD CareCloud, Inc.	47	38	71	60	12.4x	18.5%	48.0%	9.6%	10.6%	47.0x	$154M	VS
SELX Semilux International Ltd.	35	25	25	32	-	-3,249.1%	-23.7%	-126.4%	-	1,300.0x	$21M

Key Ratio	TTM	2024	2023	2022
Gross Margin %	-0.2%	-0.2%	-0.5%	0.4%
Operating Margin %	-1.5%	-1.5%	-2.3%	-0.2%
EBITDA Margin %	-1.1%	-1.1%	-1.5%	0.4%
Net Margin %	-1.3%	-1.3%	-1.9%	0.1%
FCF Margin %	-15.7%	-15.7%	-187.9%	7.9%
ROE %	-32.5%	-8.1%	-0.3%	0.1%
ROA %	-1.9%	-0.5%	-0.1%	0.0%
ROIC %	-97.0%	-97.0%	-33.1%	-9.1%

Line Item	TTM	2024	2023	2022
	$4M	$4M	$1M	$3M
	-$868K	-$868K	-$497K	$1M
Gross Margin	-23.7%	-23.7%	-46.3%	44.8%
	—	$1M	$790K	$874K
Depreciation	—	$709K	$797K	$807K
	-$5M	-$5M	-$2M	-$630K
EBIT	-$5M	-$5M	-$2M	-$630K
EBITDA	-$4M	-$4M	-$2M	$1M
Operating Margin	-147.1%	-147.1%	-228.8%	-18.9%
EBITDA Margin	-112.4%	-112.4%	-150.3%	44.6%
	—	$101K	$96K	$94K
	—	-$24K	$33K	$209K
	-$5M	-$5M	-$2M	$489K
Net Margin	-126.4%	-126.4%	-191.9%	14.7%
	$-0.10	$-0.10	$-6.30	$1.87
Diluted EPS	$-0.10	$-0.10	$-6.30	$1.87

Semilux International Ltd. (SELX) Stock Analysis — April 2026 Rating, Price, and Forecast

Last updated: April 2026

Company Overview — What Does Semilux International Ltd. Do?

Semilux International Ltd., an optical technology company, designs and produces optics and fluorescent modules. 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 headquartered in Taichung, Taiwan. Semilux International Ltd. (SELX) is classified as a micro-cap stock in the Technology sector, specifically within the Electronic Equipment industry. The company is led by CEO Yung-Peng Chang and Chih-Feng Wang and employs approximately 58 people. With a market capitalization of $21M, SELX is one of the notable companies in the Technology sector.

Semilux International Ltd. (SELX) Stock Rating — Reduce (April 2026)

As of April 2026, Semilux International Ltd. receives a Reduce rating with a composite score of 35.0/100 and 2 out of 5 stars from the Blank Capital Research quantitative model.SELX ranks #3,484 out of 4,446 stocks in our coverage universe. Within the Technology sector, Semilux International Ltd. ranks #406 of 584 stocks, placing it in the lower half of its Technology peers. The rating is generated by a multi-factor model that weighs quality (30%), momentum (25%), value (15%), investment (10%), stability (10%), and short interest (10%).

SELX Stock Price and 52-Week Range

Semilux International Ltd. (SELX) currently trades at $0.40. The stock lost $0.08 (17.4%) in the most recent trading session. Recent trading volume was 71K shares, suggesting relatively thin trading activity.

Is SELX Overvalued or Undervalued? — Valuation Analysis

Semilux International Ltd. (SELX) carries a value factor score of 25/100 in the Blank Capital model, signaling premium valuation that prices in significant future growth. The price-to-book ratio stands at 37.24x, versus the sector average of 3.16x. The price-to-sales ratio is 1.45x, compared to 1.06x for the average Technology stock.

At current multiples, Semilux International Ltd. trades at a premium to most Technology peers. This elevated valuation may be justified if the company can sustain above-average growth rates and profitability, but it also creates downside risk if earnings disappoint expectations.

Semilux International Ltd. Profitability — ROE, Margins, and Quality Score

Semilux International Ltd. (SELX) earns a quality factor score of 25/100, signaling below-average profitability metrics relative to the broader market. The return on equity (ROE) is -3249.1%, compared to the Technology sector average of -1.4%, which is below typical expectations for high-quality companies. Return on assets (ROA) comes in at -192.9% versus the sector average of -1.0%.

On a margin basis, Semilux International Ltd. reports gross margins of -23.7%, compared to 50.9% for the sector. The operating margin is -147.1% (sector: -0.5%). Net profit margin stands at -126.4%, versus -1.5% for the average Technology stock. Profitability is below benchmark levels, which may reflect industry headwinds, elevated reinvestment, or structural challenges.

SELX Debt, Balance Sheet, and Financial Health

Semilux International Ltd. has a debt-to-equity ratio of 1300.0%, compared to the Technology sector average of 43.0%. This elevated leverage warrants close monitoring, as it increases the company's sensitivity to rising interest rates and economic downturns. Total debt on the balance sheet is $7M. Cash and equivalents stand at $4M.

SELX has a beta of 0.01, meaning it is less volatile than the S&P 500, making it a relatively defensive holding. The stability factor score for Semilux International Ltd. is 31/100, suggesting elevated price swings that may be unsuitable for conservative portfolios.

Semilux International Ltd. Revenue and Earnings History — Quarterly Trend

In TTM 2026, Semilux International Ltd. reported revenue of $4M and earnings per share (EPS) of $-0.10. Net income for the quarter was $-5M. Gross margin was -23.7%. Operating income came in at $-5M.

In FY 2024, Semilux International Ltd. reported revenue of $4M and earnings per share (EPS) of $-0.10. Net income for the quarter was $-5M. Gross margin was -23.7%. Revenue grew 241.9% year-over-year compared to FY 2023. Operating income came in at $-5M.

In FY 2023, Semilux International Ltd. reported revenue of $1M and earnings per share (EPS) of $-6.30. Net income for the quarter was $-2M. Gross margin was -46.3%. Revenue grew -67.8% year-over-year compared to FY 2022. Operating income came in at $-2M.

In FY 2022, Semilux International Ltd. reported revenue of $3M and earnings per share (EPS) of $1.87. Net income for the quarter was $488,871. Gross margin was 44.8%. Operating income came in at $-630,296.

Over the past 4 quarters, Semilux International Ltd. has demonstrated a growth trajectory, with revenue expanding from $3M to $4M. Investors analyzing SELX stock should weigh these quarterly trends alongside the valuation and quality metrics discussed above.

SELX Dividend Yield and Income Analysis

Semilux International Ltd. (SELX) does not currently pay a dividend. This is common among smaller companies in the Electronic Equipment industry that prefer to reinvest cash flows into business expansion rather than returning capital to shareholders. Income-focused investors looking for Technology dividend stocks may want to explore other Technology stocks or use the stock screener to filter by dividend yield.

SELX Momentum and Technical Analysis Profile

Semilux International Ltd. (SELX) has a momentum factor score of 32/100, signaling weak relative price performance. Stocks with low momentum scores have historically tended to continue underperforming in the near term. The investment factor score is 60/100, which measures capital allocation efficiency and asset growth patterns. The short interest score of 69/100 reflects moderate short selling activity.

SELX vs Competitors — Technology Sector Ranking and Peer Comparison

Within the Technology sector, Semilux International Ltd. (SELX) ranks #406 out of 584 stocks based on the Blank Capital composite score. This places SELX in the lower half of all Technology stocks in our coverage universe. Key competitors and sector peers include IHS Holding Ltd (IHS) with a score of 55.0/100, VERISIGN INC/CA (VRSN) with a score of 56.0/100, ESCO TECHNOLOGIES INC (ESE) with a score of 51.7/100, CareCloud, Inc. (CCLD) with a score of 46.9/100, and MMTec, Inc. (MTC) with a score of 47.4/100.

Comparing SELX against the S&P 500 benchmark is also instructive for understanding relative performance. Investors can view the full SELX vs S&P 500 (SPY) comparison to assess how Semilux International Ltd. stacks up against the broader market across all factor dimensions.

SELX Next Earnings Date

No upcoming earnings date has been announced for Semilux International Ltd. (SELX) at this time. Check the earnings calendar for the latest scheduling updates across all stocks in our coverage universe.

Should You Buy SELX? — Investment Thesis Summary

The quantitative profile for Semilux International Ltd. suggests caution. The quality score of 25/100 flags below-average profitability. The value score of 25/100 indicates premium valuation. Momentum is weak at 32/100, a headwind for near-term performance. High volatility (stability score 31/100) increases portfolio risk.

In summary, Semilux International Ltd. (SELX) earns a Reduce rating with a composite score of 35.0/100 as of April 2026. The rating is derived from the Blank Capital Research methodology, which combines six factor dimensions into a single quantitative ranking. Investors should consider these quantitative signals alongside their own fundamental research, risk tolerance, and investment time horizon before making buy or sell decisions on SELX stock.

Related Resources for SELX Investors

Explore more research and tools: SELX vs S&P 500 comparison, top Technology stocks, stock screener, our methodology, quality factor explained, value factor explained, momentum factor explained. Compare SELX head-to-head with peers: SELX vs IHS, SELX vs VRSN, SELX vs ESE.

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