SiTime

SiTime is a leader in the Analog, Power, RF segment of the semiconductor & AI supply chain, headquartered in Santa Clara. Its key suppliers include Robert Bosch, TSMC. Its key customers include Apple, NVIDIA, Arrow Electronics.

Leader in MEMS-based timing devices replacing quartz oscillators.

Ticker
NASDAQ: SITM
Headquarters
Santa Clara
Founded
2005
Revenue
$327M (FY2025) · +61.2% YoY
Net income
$-43M
Operating margin
-20.5%
Market position
leader
Value-chain segment
Analog & Mixed Signal
Key products
Elite Platform MEMS oscillators (automotive-grade), Emerald Platform TCXOs for telecom, MEMS resonators for timing reference, Cascade ultra-low-jitter oscillators for data centers, MEMS-based real-time clocks (RTC)

About SiTime

SiTime, headquartered in United States, operates in the Analog & Mixed Signal segment of the semiconductor & AI supply chain and is positioned as a market leader there. Its key products include Elite Platform MEMS oscillators (automotive-grade), Emerald Platform TCXOs for telecom, MEMS resonators for timing reference, Cascade ultra-low-jitter oscillators for data centers, MEMS-based real-time clocks (RTC). wafergraph maps 2 tracked suppliers and 3 tracked customers for SiTime across the value chain. It has a supply-chain criticality score of 81/100, with 235 companies downstream of it.

SiTime Corporation is a publicly traded fabless chipmaker based in Santa Clara, California that develops micro-electromechanical systems (MEMS), used for timing devices in electronics.

Role in the chain

SiTime is a market leader in Analog, Power, RF (Analog & Mixed Signal), headquartered in United States. Leader in MEMS-based timing devices replacing quartz oscillators.

Diligence questions

  1. The dataset records 2 tracked suppliers for SiTime. Which of those edges are researched (named in a filing or primary source) versus segment-inferred, and what happens if one of them stops shipping?
  2. 1 of SiTime's tracked suppliers are a monopoly or leader (including TSMC). Which of those are actually single-source for the process step you care about?
  3. The dataset names 3 tracked customers for SiTime. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  4. SiTime is positioned as a leader in Analog, Power, RF. How replaceable is this vendor on the process step you are buying?
  5. SiTime is headquartered in United States. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
  6. SiTime trades as NASDAQ:SITM. What does the latest reported period say about capacity and backlog versus the graph position above?

Full diligence pack for SiTime

Key products

  • Elite Platform MEMS oscillators (automotive-grade)
  • Emerald Platform TCXOs for telecom
  • MEMS resonators for timing reference
  • Cascade ultra-low-jitter oscillators for data centers
  • MEMS-based real-time clocks (RTC)

Suppliers

Customers

More Analog, Power, RF companies

Compare with

Texas Instruments · Analog Devices · Sony Semiconductor Solutions · Monolithic Power Systems · NXP Semiconductors · STMicroelectronics

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “SiTime — supply chain, financials & market position”, https://wafergraph.com/company/sitime (data as of 2026-09-05).

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