SLAB
TechnologySilicon Laboratories Inc. · Semiconductors · $7B
What is Silicon Laboratories Inc.?
Silicon Laboratories is a fabless semiconductor company focused on mixed-signal solutions for the Internet of Things. Headquartered in Austin, Texas, it serves customers across the United States, China, and international markets with wireless and sensing technologies.
Silicon Laboratories designs wireless microcontrollers and sensor products used across a broad range of IoT applications. Rather than manufacturing chips itself, the company operates a fabless model — outsourcing fabrication while focusing internal resources on chip design and software. Its products reach customers through a direct sales force and a network of independent representatives and distributors, serving markets from smart home security to industrial automation and medical instrumentation.
Silicon Laboratories was founded in 1996 and is headquartered in Austin, Texas.
- Wireless microcontrollers for IoT connectivity
- Sensor products for industrial and consumer applications
- Mixed-signal semiconductor solutions
- Connected home and building automation chips
- Asset tracking and smart metering devices
Is SLAB a Good Stock to Buy?
UQS Score rates SLAB as Below Average overall.
Among the five pillars, Growth and Risk both land at Neutral — suggesting the business is not in acute distress and retains some forward momentum in its IoT-focused markets. The company operates in a segment with genuine long-term demand tailwinds, which supports a measured growth outlook.
The Quality and Moat pillars both register as Weak, pointing to challenges in profitability consistency and competitive differentiation. Valuation is rated Elevated, meaning the current market price may not fully reflect these underlying weaknesses.
Pro members can view the complete pillar breakdown and underlying financial metrics behind SLAB's UQS Score. Sign up free →
Past performance does not guarantee future results. UQS Score is based on fundamental data and is not a buy/sell recommendation.
Does SLAB pay dividends?
No — Silicon Laboratories Inc. does not currently pay a dividend.
Silicon Laboratories does not currently pay a dividend. As a semiconductor company investing in IoT product development and market expansion, capital is directed toward research, design capabilities, and growth initiatives rather than shareholder distributions. Investors seeking income should factor this into their assessment of SLAB.
When does SLAB report earnings?
Silicon Laboratories reports earnings on a quarterly cadence, consistent with standard practice for US-listed equities.
The company's recent results reflect the mixed dynamics of the broader IoT semiconductor market — navigating inventory cycles and shifting demand patterns across its end markets. Revenue trends and margin performance have faced pressure in line with sector-wide headwinds.
For the most recent quarter's results and guidance, visit Silicon Laboratories' investor relations page directly.
SLAB Price History
+57.1% over 5Y
Monthly close, adjusted for stock splits and dividend reinvestment.
What if I invested in Silicon Laboratories Inc.?
Based on Silicon Laboratories Inc.'s historical closing prices, adjusted for stock splits and dividend reinvestment. Past performance does not guarantee future results. This is for informational purposes only and is not financial advice.
SLAB Long-term Outlook
With Growth rated Neutral and Risk also Neutral, SLAB's near-term trajectory appears stable but not accelerating. The IoT semiconductor market offers genuine long-run demand potential, yet the company's Weak Quality and Moat ratings suggest execution risks remain. Elevated Valuation adds another layer of caution for those weighing the risk-reward profile.
Growth drivers
- Expanding IoT device adoption across industrial and smart-home markets
- Fabless model enabling design agility without heavy capital expenditure
- Growing demand for wireless connectivity in medical and building automation
Key risks
- Weak competitive moat in a crowded fabless semiconductor landscape
- Elevated valuation relative to current profitability profile
- Cyclical inventory corrections common across the broader semiconductor sector
SLAB vs Peers
Silicon Laboratories competes in the analog and mixed-signal semiconductor space alongside several focused players.
Allegro focuses on magnetic sensor and power ICs, with particular strength in automotive and industrial applications rather than IoT wireless connectivity.
Qorvo specializes in radio frequency solutions, serving mobile, defense, and infrastructure markets with a broader RF product portfolio than SLAB's IoT-centric focus.
Camtek operates in semiconductor inspection and metrology equipment, serving chipmakers rather than end-market IoT device designers like Silicon Laboratories.
Frequently Asked Questions
What does Silicon Laboratories do?
Silicon Laboratories designs mixed-signal semiconductor chips — primarily wireless microcontrollers and sensors — used in IoT applications. These include smart home devices, industrial automation systems, smart meters, and medical instrumentation. The company operates a fabless model, meaning it designs chips but outsources manufacturing.
Does SLAB pay dividends?
No, Silicon Laboratories does not currently pay a dividend. The company reinvests capital into product development and market expansion within the IoT semiconductor space. Investors focused on income generation should note the absence of a dividend program.
When does SLAB report earnings?
Silicon Laboratories follows a standard quarterly earnings cadence for US-listed companies. For exact dates and the most recent financial results, check the investor relations section of the company's official website.
Is SLAB a good stock to buy?
UQS Score rates SLAB as Below Average, reflecting Weak Quality and Moat pillars alongside an Elevated Valuation. Growth and Risk are both Neutral. Whether it fits your portfolio depends on your risk tolerance and investment horizon — the full pillar breakdown is available to Pro members.
Is SLAB overvalued?
The UQS Valuation pillar for SLAB is rated Elevated, suggesting the current market price carries a premium relative to the company's underlying quality and profitability profile. This does not constitute a price prediction, but it is a factor worth weighing alongside the other pillar ratings.
How does SLAB compare to its competitors?
SLAB operates in a competitive fabless semiconductor market alongside companies like Allegro MicroSystems and Qorvo. Each focuses on different end markets — automotive sensors, RF solutions, or IoT connectivity. Silicon Laboratories' Weak Moat rating suggests differentiation from peers remains a challenge.
What is SLAB's market cap bracket?
Silicon Laboratories is classified as a mid-cap company. This places it in a tier that typically offers more growth potential than large-caps but with greater volatility and less financial cushion than the largest semiconductor players.
Who founded Silicon Laboratories?
Silicon Laboratories was founded in 1996. Founding details, including the names of its founders, are widely available through public sources such as the company's official history and financial filings.
Is SLAB a long-term quality investment?
As a long-term quality indicator, SLAB's Below Average UQS Score — driven by Weak Quality and Moat ratings — raises questions about durable competitive advantage. The IoT market offers long-run demand potential, but sustained quality metrics are important for long-term compounding. Pro members can explore the full analysis.
What is the main competitive advantage of Silicon Laboratories?
Silicon Laboratories focuses on analog-intensive mixed-signal design expertise for IoT applications — a technically demanding niche. However, the UQS Moat pillar rates this advantage as Weak, indicating that competitive differentiation may not yet translate into durable pricing power or market share protection.
What sector does SLAB belong to?
SLAB belongs to the Technology sector, specifically within the semiconductor industry. It operates as a fabless chip designer, meaning it competes on design and software rather than manufacturing scale — a common model among specialized semiconductor companies.
Is SLAB a growth stock or value stock?
Based on UQS pillar ratings, SLAB shows a Neutral Growth profile and an Elevated Valuation — a combination that fits neither a classic growth nor a value profile cleanly. It occupies a middle ground where growth expectations are moderate but the price already reflects optimism.
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Pro Analysis
SLAB — Score History
| Date | UQS | Quality | Moat | Growth | Risk | Value | Change |
|---|---|---|---|---|---|---|---|
| May 8, 2026 | 31.5 | 0.0 | 27.0 | 56.8 | 36.9 | 52.2 | -2.0 |
| May 7, 2026 | 33.5 | 11.6 | 27.0 | 56.8 | 47.1 | 35.9 | +0.1 |
| May 3, 2026 | 33.4 | 11.6 | 27.0 | 56.8 | 47.1 | 35.9 | -0.1 |
| Apr 19, 2026 | 33.5 | 11.6 | 27.0 | 56.8 | 47.1 | 36.0 | 0.0 |
| Apr 2, 2026 | 33.5 | 11.6 | 27.0 | 56.8 | 47.1 | 36.1 | — |
SLAB — Pillar Breakdown
Quality
— 10.4/100 (25%)Silicon Laboratories Inc. currently shows below-average quality metrics, suggesting challenges with profitability.
How effectively capital is deployed to generate returns.
Profitability relative to shareholders' equity.
Ability to convert revenue into operating profit.
Bottom-line profit as a share of revenue.
Asset productivity — how much gross profit each dollar of assets generates.
Free cash flow relative to market value.
Growth
— 56.4/100 (20%)Silicon Laboratories Inc. demonstrates healthy growth trends across revenue and earnings.
Revenue trajectory over the last twelve months.
Compound annual revenue growth rate over 3 years.
Year-over-year earnings per share growth.
Analyst consensus for future revenue growth.
Analyst consensus for future earnings growth.
Risk
— 47.1/100 (15%)Silicon Laboratories Inc. has some risk factors including moderate leverage or solvency concerns.
Debt levels relative to earnings capacity.
Total debt relative to shareholder equity.
Short-term liquidity — ability to pay near-term obligations.
Earnings capacity relative to interest payments.
Valuation
— 36.0/100 (15%)Silicon Laboratories Inc. has a mixed valuation — some metrics suggest fair value while others appear stretched.
Inverse of forward P/E — higher yield means cheaper stock.
How many years of FCF the market cap represents.
P/E relative to earnings growth — lower is more attractive.
Moat
— 27/100 (25%)Silicon Laboratories Inc. operates in a highly competitive environment with limited sustainable advantages. The Moat pillar evaluates competitive advantages across five dimensions: Switching Costs, Network Effects, Cost Advantage, Intangible Assets, and Scale & Ecosystem. Sign in to customize moat ratings for SLAB.
Score Composition
Financial Data
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How is the SLAB UQS Score Calculated?
The UQS (Unified Quality Score) for Silicon Laboratories Inc. is calculated using a proprietary 6-pillar framework with 29 financial metrics. Each pillar evaluates a different dimension on a 0–100 scale, then combines into a single weighted score. Scoring thresholds are calibrated per sector. Momentum is an optional Pro toggle — without it, you get the 5-pillar / 25-metric core shown below.
Quality (25%) measures profitability and capital efficiency — ROIC, ROE, margins, GP/Assets, and FCF Yield.
Moat (25%) assesses Silicon Laboratories Inc.'s competitive advantages across switching costs, network effects, cost advantages, intangible assets, and ecosystem scale.
Growth (20%) tracks revenue trajectory and earnings momentum, combining historical results with analyst forward estimates.
Risk (15%) is inversely scored — lower leverage and strong balance sheet health result in higher scores.
Valuation (15%) measures whether Silicon Laboratories Inc. is fairly priced using earnings yield, price-to-FCF, PEG ratio, and EV/EBITDA relative to sector peers.
Six investor-inspired presets are available, each with different pillar weights: Balanced, Buffett, Munger, Lynch, Cathie Wood, and Graham. The public score shown here uses the Balanced preset. Learn more in our FAQ.