Overview

SiTime is a fabless semiconductor company headquartered in Santa Clara, California, founded in 2005. It designs silicon MEMS timing products, including oscillators and clock generators, as alternatives to quartz components. The company reports an employee band of 200-500 and an estimated revenue band of $250-500M, and it is privately held. It serves automotive, electric-vehicle, electronics, medical, and military-defense markets. In mid-2026, it reported completing its acquisition of Renesas' timing business.

At a glance

What SiTime makes

SiTime holds IATF 16949, ISO 9001, and ISO 14001 certifications and lists product lines associated with automotive electronics, including battery management and powertrain applications.

Products and capabilities described on the company's own site include Electronics, Semiconductor, Battery, Powertrain, Battery Management, Steering, Assembly, PCB, Emissions (source: sitime.com).

Certifications

SiTime is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• IATF 16949 — sitime.com

• ISO 14001 — sitime.com

• ISO 9001 — sitime.com

Latest developments

• 2026-11-05 — SiTime Q3 Earnings Call Highlights (marketbeat.com)

• 2026-09-09 — SiTime at Goldman Sachs Communacopia + Technology Conference: growth broadens By Investing.com (investing.com)

• 2026-07-01 — SiTime Completes Acquisition of Renesas’ Timing Business | SiTime (sitime.com)

• 2026-06-13 — SiTime CEO Vashist: "Acquisition of Renesas Business to Drive AI Expansion" | SiTime (sitime.com)

• 2026-05-20 — SiTime Corporation Announces Pricing of Upsized Offering of $1.2 Billion of Convertible Senior Notes | SiTime (sitime.com)

• 2026-02-04 — SiTime to Acquire Renesas’ Timing Business | SiTime (sitime.com)

Company details

SiTime is privately held, with an estimated revenue band of $250-500M and an employee band of 200-500, and it serves industries including automotive, electronics, and military-defense. SiTime was founded in 2005, has an estimated 200-500 employees, and is headquartered in Santa Clara, California. On the LightSource stability read it is rated "Established & active": 21 years in operation (founded 2005). Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.

Frequently asked questions

What does SiTime make?

SiTime is a fabless semiconductor company headquartered in Santa Clara, California, founded in 2005. It designs silicon MEMS timing products, including oscillators and clock generators, as alternatives to quartz components. The company reports an employee band of 200-500 and an estimated revenue band of $250-500M, and it is privately held. It serves automotive, electric-vehicle, electronics, medical, and military-defense markets. In mid-2026, it reported completing its acquisition of Renesas' timing business.

Where is SiTime headquartered?

SiTime is headquartered in Santa Clara, California (5451 Patrick Henry Drive, Santa Clara, California, 95054).

When was SiTime founded?

SiTime was founded in 2005.

How big is SiTime?

SiTime has an estimated 200-500 employees, with revenue in the $250-500M range (estimated).

What certifications does SiTime hold?

SiTime lists IATF 16949 · ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.

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Last verified Nov 2026. Is this your company? Request a correction.