---
schema_version: "secwatch.filing_event.v1"
accession: "0001406666-23-000006"
form_type: "8-K"
ticker: "CALX"
cik: "0001406666"
company_name: "CALIX, INC"
filed_at: "2023-01-25T23:59:59+00:00"
generated_at: "2026-06-20T09:21:04.586510+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.78
calibrated_materiality_score: 0.78
confidence: "high"
source: SEC EDGAR
---

# Calix reports record Q4 revenue $244.5M, up 39% YoY; non-GAAP EPS $0.34

## Summary
- Q4 rev $244.5M (guidance $237M-$243M); non-GAAP EPS $0.34 (guidance $0.22-$0.28).
- Non-GAAP gross margin 51.6% (guidance 49.5%-51.5%); GAAP gross margin 51.1%.
- RPOs $199M (+59% YoY); 26 new BSP customers; platform bookings >90% of total.
- Q1 2023 guidance: rev $242M-$248M, non-GAAP gross margin 50.5%-52.5%, EPS $0.24-$0.30.
- Updated target model: S&M 18-20% of rev, R&D 29% of gross profit, G&A 7%, tax 25-27%.

## SEC filing metadata
- accession: 0001406666-23-000006
- form_type: 8-K
- ticker: CALX
- cik: 0001406666
- company_name: CALIX, INC
- filed_at: 2023-01-25T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.78
- calibrated_materiality_score: 0.78
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1406666/000140666623000006/0001406666-23-000006-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1406666/000140666623000006/calx-20230125.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001406666-23-000006
- JSON: https://secwatch.observer/filing/0001406666-23-000006.json
- Plain text: https://secwatch.observer/filing/0001406666-23-000006.txt

## Key facts
- Earnings Releases
  CALIX, INC reported fourth quarter of 2022 results: revenue $244.5m, net income $0.17, EPS $0.17 per diluted share.
  - Period: fourth quarter of 2022
  - Revenue: $244.5m
  - Net income: $0.17
  - EPS: $0.17 per diluted share
  - Result: reported results
  source text: Revenue $244.5m $244.5m $237m – $243m Gross margin 51.1% 51.6% 2 49.5% – 51.5% 2 Operating expenses $111.8m $99.2m 2 $96.0m – $99.0m 2 Net income per diluted common share $0.17 $0.34 2 $0.22 – $0.28 2
  evidence_url: https://www.sec.gov/Archives/edgar/data/1406666/000140666623000006/0001406666-23-000006-index.htm

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