Filing Flows › Ribbon Communications (RBBN) › Q2 2026 › vs Q2 2025
Ribbon Communications (RBBN) Q2 2026 vs Q2 2025 (year over year)
Ribbon Communications's revenue fell $28.2M (-13%) from $221M in Q2 2025 to $192M in Q2 2026. The biggest changes: Product −$19.5M (-17%); Service −$8.7M (-8%).
Ribbon Communications, Q2 2026: revenue $192M (-13% year over year), operating margin -6.4%, net loss $26.9M, operating cash flow −$11.5M. The chart draws each line against Q2 2025, the increases inside each band.
Every line
| Line | Q2 2026 | Q2 2025 | Change | % |
|---|---|---|---|---|
| Service Revenue, Maintenance | $66.0M | $68.3M | −$2.3M | -3% |
| Service Revenue, Professional Services | $30.8M | $37.2M | −$6.5M | -17% |
| Service | $96.8M | $106M | −$8.7M | -8% |
| Product | $95.6M | $115M | −$19.5M | -17% |
| Revenue | $192M | $221M | −$28.2M | -13% |
| Net loss | $26.9M | $11.1M | $15.8M | +142% |
| Costs & expenses | $219M | $232M | −$12.5M | -5% |
| Operating costs | $205M | $216M | −$11.8M | -5% |
| Interest & other, net | $12.9M | $13.1M | −$193K | -1% |
| Income tax | $1.7M | $2.2M | −$474K | -22% |
| Cost of revenue | $102M | $111M | −$9.3M | -8% |
| Research & development | $44.9M | $44.7M | $162K | +0.4% |
| Sales & marketing | $33.1M | $32.5M | $588K | +2% |
| General & admin | $14.6M | $16.6M | −$2.0M | -12% |
| Other operating costs | $9.9M | $11.2M | −$1.3M | -11% |
| Operating cash sources | $30.9M | $20.8M | $10.0M | +48% |
| Depreciation & amortization | $14.5M | $15.5M | −$1.0M | -7% |
| Share-based compensation | $4.8M | $4.5M | $352K | +8% |
| Cash used in operations | $11.5M | $795K | $10.7M | 14× |
| Net loss absorbed | $26.9M | $11.1M | $15.8M | +142% |
| Working capital & other | $4.0M | $9.7M | −$5.7M | -59% |
Questions
How much did Ribbon Communications's revenue grow year over year in Q2 2026?
Ribbon Communications's revenue fell $28.2M (-13%) from $221M in Q2 2025 to $192M in Q2 2026.
What drove Ribbon Communications's revenue change in Q2 2026?
Product −$19.5M (-17%); Service −$8.7M (-8%).