---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-084292"
form_type: "8-K"
ticker: "RBBN"
cik: "0001708055"
company_name: "Ribbon Communications Inc."
filed_at: "2023-07-26T23:59:59+00:00"
generated_at: "2026-06-13T02:23:13.718698+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Ribbon Communications Q2 2023 revenue $211M, GAAP net loss narrows to $21M

## Summary
- Revenue $211M, up 2.4% YoY from $206M; GAAP net loss -$21M vs -$30M in Q2 2022.
- Non-GAAP diluted EPS $0.04, GAAP diluted EPS -$0.13; weighted avg diluted shares 175M.
- IP Optical Networks sales up 24% YoY; Cloud & Edge Enterprise sales grew 94% YoY.
- Guidance maintained for full-year 2023; Adj. EBITDA expected at lower half of $95-110M range.
- Adjusted EBITDA $23M in Q2 2023 vs $21M in Q2 2022; six-month total $20M vs $12M.

## SEC filing metadata
- accession: 0001104659-23-084292
- form_type: 8-K
- ticker: RBBN
- cik: 0001708055
- company_name: Ribbon Communications Inc.
- filed_at: 2023-07-26T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1708055/000110465923084292/0001104659-23-084292-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1708055/000110465923084292/tm2322089d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-084292
- JSON: https://secwatch.observer/filing/0001104659-23-084292.json
- Plain text: https://secwatch.observer/filing/0001104659-23-084292.txt

## Key facts
- Earnings Releases
  Ribbon Communications Inc. reported second quarter of 2023 results: revenue $211 million, net income $(21), EPS $(0.13). Guidance reaffirmed.
  - Period: second quarter of 2023
  - Revenue: $211 million
  - Net income: $(21)
  - EPS: $(0.13)
  - Guidance: reaffirmed
  - Result: reported results
  source text: Revenue for the second quarter of 2023 was $211 million
  evidence_url: https://www.sec.gov/Archives/edgar/data/1708055/000110465923084292/0001104659-23-084292-index.htm

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