SiTime is a US‑based semiconductor company that develops advanced silicon MEMS‑based precision timing solutions used to replace traditional quartz crystal timing devices in electronic systems.

Its products include MEMS oscillators, resonators, clocks, and timing ICs that deliver higher performance, smaller size, lower power, and greater reliability for applications ranging from 5G networks and data centers to automotive, aerospace, IoT, and consumer electronics.

SiTime’s technology enables accurate synchronization in complex electronic systems—acting as the timing backbone that keeps processors, networks, and sensors coordinated—and the company has shipped billions of devices worldwide.