---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-22-000680"
form_type: "8-K"
ticker: "SITM"
cik: "0001451809"
company_name: "SITIME Corp"
filed_at: "2022-02-02T23:59:59+00:00"
generated_at: "2026-06-27T12:17:08.831817+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# SiTime Q4 revenue jumps 88% to $75.7M; GAAP EPS $0.90, net income $19.9M

## Summary
- Q4 revenue $75.7M (+88.1% YoY); FY2021 revenue $218.8M (+88.4% YoY).
- GAAP Q4 gross margin 68.8%, operating income $20.2M (26.6% of revenue), net income $19.9M ($0.90 diluted EPS).
- FY2021 GAAP gross margin 63.7%, operating income $32.8M, net income $32.3M ($1.53 diluted EPS).
- Cash and equivalents $559.5M at December 31, 2021.

## SEC filing metadata
- accession: 0000950170-22-000680
- form_type: 8-K
- ticker: SITM
- cik: 0001451809
- company_name: SITIME Corp
- filed_at: 2022-02-02T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1451809/000095017022000680/0000950170-22-000680-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1451809/000095017022000680/sitm-20220202.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-22-000680
- JSON: https://secwatch.observer/filing/0000950170-22-000680.json
- Plain text: https://secwatch.observer/filing/0000950170-22-000680.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.