---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-22-005660"
form_type: "8-K"
ticker: "CMBMF"
cik: "0001738177"
company_name: "Cambium Networks Corp"
filed_at: "2022-04-13T23:59:59+00:00"
generated_at: "2026-06-26T07:42:00.599266+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Cambium Networks cuts Q1 2022 revenue outlook to $61-63M from prior $77.5-81.5M due to China lockdowns

## Summary
- Preliminary Q1 2022 GAAP revenue expected at $61-63M versus prior guidance of $77.5-81.5M.
- Two unexpected COVID lockdowns: Shenzhen factory in mid-March and Shanghai warehouse in last two weeks.
- Net income expected below the low-end of both GAAP and non-GAAP guidance ranges.
- Cash balance approximately $38M as of end of Q1.
- Some Q2 revenue recovery expected if lockdowns reverse; backlog up 10% YoY.

## SEC filing metadata
- accession: 0000950170-22-005660
- form_type: 8-K
- ticker: CMBMF
- cik: 0001738177
- company_name: Cambium Networks Corp
- filed_at: 2022-04-13T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1738177/000095017022005660/0000950170-22-005660-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1738177/000095017022005660/cmbm-20220413.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-22-005660
- JSON: https://secwatch.observer/filing/0000950170-22-005660.json
- Plain text: https://secwatch.observer/filing/0000950170-22-005660.txt

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