---
schema_version: "secwatch.filing_event.v1"
accession: "0001406666-24-000029"
form_type: "8-K"
ticker: "CALX"
cik: "0001406666"
company_name: "CALIX, INC"
filed_at: "2024-07-22T23:59:59+00:00"
generated_at: "2026-05-31T18:29:29.337987+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Calix Q2 revenue $198.1M (-24% YoY); record gross margin 55.1%; guides Q3 rev $198M-$204M

## Summary
- Revenue $198.1M, down 24% YoY and 12% sequentially; GAAP EPS ($0.12), non-GAAP EPS $0.09.
- Record non-GAAP gross margin 55.1% (up 230 bps YoY); RPOs $266.9M, up 25% YoY.
- Added 24 new BSP customers; platform/cloud/managed services growth offsetting appliance weakness.
- Q3 guidance: revenue $198M-$204M, non-GAAP gross margin 55.25% midpoint, non-GAAP EPS $0.05-$0.11.
- Free cash flow $16.4M; cash & investments $261.2M; management sees Q2 as revenue low point.

## SEC filing metadata
- accession: 0001406666-24-000029
- form_type: 8-K
- ticker: CALX
- cik: 0001406666
- company_name: CALIX, INC
- filed_at: 2024-07-22T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1406666/000140666624000029/0001406666-24-000029-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1406666/000140666624000029/calx-20240722.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001406666-24-000029
- JSON: https://secwatch.observer/filing/0001406666-24-000029.json
- Plain text: https://secwatch.observer/filing/0001406666-24-000029.txt

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