SiTime Corporation delivered 88% revenue growth and a perfect four-quarter earnings beat streak with an average surprise of 34%, but heavy customer concentration with the top ten end customers representing 65% of revenue and a forward price-to-earnings ratio of 69.6x make the stock vulnerable to both concentration risk and valuation compression.
Thesis pillars
- Exceptional Growth With Perfect Beat Streak↓Deteriorating
- Extreme Customer Concentration↑Improving
- Premium Valuation At 70x Forward Earnings↑Improving
- +1 more pillar — see the Why tab for full reasoning
SiTime Corporation (SITM) Stock Analysis
Technology · Semiconductors
Hold if already holding. Not a fresh buy at $599.52, but acceptable to hold if already in. Reasons: Concentration risk — Customer: top three distributors (59.0%); Concentration risk — Customer: top ten end customers (65.0%).
SiTime designs and sells Precision Timing semiconductor solutions — oscillators, clock ICs, MEMS resonators, and synchronization software — using a fabless model with MEMS-based silicon technology, serving AI datacenter, communications, automotive, industrial, and consumer IoT... Read more
Hold if already holding. Not a fresh buy at $599.52, but acceptable to hold if already in. Reasons: Concentration risk — Customer: top three distributors (59.0%); Concentration risk — Customer: top ten end customers (65.0%). Chart setup: No clear chart pattern; technical signals are mixed. Multiple concerning factors. Consider reducing position. | News modifier +2 (SELL_IF_HOLDING → HOLD_IF_HOLDING) Score 5.6/10, moderate confidence.
Passes 7/8 gates (favorable risk/reward ratio, clean insider activity, no SEC red flags, news events none recent, earnings proximity 70d clear, semi cycle peak clear, materials cycle peak clear). Fails on weak momentum. Suitability: aggressive.
About SiTime Corporation
About SiTime Corporation
SiTime Corporation's top ten end customers accounted for 65% of 2025 revenue, up from 59% in 2024, while Apple alone — the largest single end customer — contributed about 17%. The company's top three distributors generated 59% of 2025 revenue, reflecting a fabless model that routes substantially all manufacturing and assembly to partners in Germany, Malaysia, Taiwan, Thailand, and Singapore. In 2025, SiTime benefited from strong growth in AI datacenter deployments, its most significant growth segment of the year.
SiTime earns revenue from hardware sales of MEMS-based oscillators, clock ICs, resonators, and bundled synchronization software across AI datacenter, communications, automotive, industrial, aerospace and defense, and consumer IoT markets — a total timing opportunity the company estimates at roughly $11 billion. The fabless model outsources all wafer fabrication and assembly: SiTime relies primarily on Bosch for MEMS wafers under a 10-year supply agreement (initial term through February 2027, auto-renewing) and on TSMC and UMC for analog circuits fabrication. Assembly and testing are handled by ASE, Carsem, and UTAC. In December 2023, the company acquired clock products from Aura Semiconductor for circa $148 million in fixed payments plus up to $120 million in earnouts, adding network synchronizers, jitter cleaners, clock generators, and buffers to its portfolio. On February 4, 2026, SiTime entered an asset purchase agreement to acquire Renesas Electronics Corporation's timing business for $1.5 billion in cash plus 4.13 million SiTime shares, subject to HSR clearance and other regulatory approvals.
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SiTime's MEMS fabrication concentrates on Bosch and Teledyne, with only a few foundry vendors capable of manufacturing the company's most advanced MEMS solutions; the Bosch supply agreement auto-renews after its initial term through February 2027. Analog circuit fabrication concentrates on TSMC and UMC, both of which could face capacity constraints as foundries transition to advanced process nodes — an explicit supply chain vulnerability disclosed in the 10-K. Approximately 93% of 2025 revenue came from distributors with ship-to locations outside the United States, exposing the company to tariff and geopolitical risk across its manufacturing sites in Malaysia, Taiwan, Thailand, and Singapore.
See also: Technology · Semiconductors
From SiTime Corporation's most recent 10-K filing, extracted June 11, 2026.
Recent developments
updated 2026-08-26Recent Developments — SiTime Corporation
Latest news
- NEWS Here’s How Much You Would Have Made Owning SiTime Stock In The Last 5 Years — benzinga Aug 24, 2026 positive
- NEWS Benchmark Initiates Coverage On SiTime with Buy Rating, Announces Price Target of $850 — benzinga Aug 20, 2026 positive
- NEWS 5 AI Stocks with Strong Growth to Buy on the Rebound — benzinga Aug 14, 2026 positive
- NEWS QUICK SPARK: Semiconductor Traders Get New 2X ETFs on Everspin, SiTime and UMC — benzinga Aug 13, 2026 positive
- NEWS $100 Invested In SiTime 5 Years Ago Would Be Worth This Much Today — benzinga Aug 6, 2026 positive
Generated 2026-08-26T17:57:33Z.
Upcoming dated catalysts
Thesis
Key Metrics
Quality Signals
Options Flow
Concentration Risks(10-K Item 1A)
- LOWCustomerApple17%10-K Item 1A: 'Sales attributable to Apple, our largest end customer accounted for approximately 17%...of our revenue for the years ended December 31, 2025'
- HIGHCustomertop three distributors59%10-K Item 1A: 'Our top three distributors by revenue together accounted for approximately 59%...of our revenue for the years ended December 31, 2025'
- HIGHCustomertop ten end customers65%10-K Item 1A: 'revenue attributable to our ten largest end customers accounted for 65%...of our revenue for the years ended December 31, 2025'
- HIGHSupplierBosch10-K Item 1A: 'We currently rely primarily on Bosch and Teledyne Digital Imaging Inc. ("Teledyne") for our MEMS fabrication'
- MEDIUMSupplierTSMC10-K Item 1A: 'primarily on TSMC and UMC for our analog circuits fabrication'
- HIGHGeographicinternational ship-to locations93%10-K Item 1A: 'approximately 93%, 92%, and 86% of our revenue for the years ended December 31, 2025...was from distributors with ship-to locations outside the United States'
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.
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Rating Breakdown
1 floor-breaker·1 ceiling hit
Ranks in the bottom of its industry peers on the composite signal. Better names in the same sector exist.static
Price Targets
Position Sizing
Risk Alerts
Earnings
Verdict History
Frequently Asked Questions
Hold if already holding. Not a fresh buy at $599.52, but acceptable to hold if already in. Reasons: Concentration risk — Customer: top three distributors (59.0%); Concentration risk — Customer: top ten end customers (65.0%). Chart setup: No clear chart pattern; technical signals are mixed. Multiple concerning factors. Consider reducing position. | News modifier +2 (SELL_IF_HOLDING → HOLD_IF_HOLDING) Target $750.62 (+25.2%), stop $557.12 (−7.6%), A.R:R 1.7:1. Score 5.6/10, moderate confidence.
Take-profit target: $750.62 (+25.3% upside). Target $750.62 (+25.2%), stop $557.12 (−7.6%), A.R:R 1.7:1. Stop-loss: $557.12.
Concentration risk — Customer: top three distributors (59.0%); Concentration risk — Customer: top ten end customers (65.0%); Leverage penalty (D/E 1.3): -0.5.
SiTime Corporation trades at a P/E of 1006.9 (forward 39.8). TrendMatrix value score: 4.4/10. Verdict: Hold.
15 analysts cover SITM with a consensus score of 4.2/5. Average price target: $863.
What does SiTime Corporation do?SiTime designs and sells Precision Timing semiconductor solutions — oscillators, clock ICs, MEMS resonators, and...
SiTime designs and sells Precision Timing semiconductor solutions — oscillators, clock ICs, MEMS resonators, and synchronization software — using a fabless model with MEMS-based silicon technology, serving AI datacenter, communications, automotive, industrial, and consumer IoT markets. Revenue flows through distributors globally, with the top three distributors generating ~59% of 2025 revenue and Apple as the largest end customer at ~17%. In February 2026, the company announced a ~$1.5 billion acquisition of Renesas's timing business.