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Filing Flows › Ribbon Communications (RBBN) › Q2 2026 › vs Q1 2026

Ribbon Communications (RBBN) Q2 2026 vs Q1 2026 (quarter over quarter)

Ribbon Communications's revenue rose $29.7M (+18%) from $163M in Q1 2026 to $192M in Q2 2026. The biggest changes: Product +$27.4M (+40%); Service +$2.3M (+2%).

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 Q1 2026, the increases inside each band.

Ribbon Communications: what changed, Q2 2026 vs Q1 2026Ribbon Communications: what changed, Q2 2026 vs Q1 2026Product$27.4MCosts & expenses$15.7MOperating cash sources−$11.8MCash used in operations−$10.5MOperating costs$10.3MCost of revenue$9.1MIncome tax$8.2MNet loss−$7.6MNet loss absorbed−$7.6MWorking capital & other−$4.2M

Every line

LineQ2 2026Q1 2026Change%
Service Revenue, Maintenance$66.0M$63.7M$2.4M+4%
Service Revenue, Professional Services$30.8M$30.8M−$67K-0.2%
Service$96.8M$94.5M$2.3M+2%
Product$95.6M$68.1M$27.4M+40%
Revenue$192M$163M$29.7M+18%
Net loss$26.9M$34.5M−$7.6M-22%
Costs & expenses$219M$204M$15.7M+8%
Operating costs$205M$194M$10.3M+5%
Interest & other, net$12.9M$9.2M$3.7M+40%
Income tax$1.7M−$6.4M$8.2M—
Cost of revenue$102M$92.9M$9.1M+10%
Research & development$44.9M$44.4M$413K+0.9%
Sales & marketing$33.1M$32.3M$855K+3%
General & admin$14.6M$17.0M−$2.3M-14%
Other operating costs$9.9M$7.7M$2.2M+29%
Operating cash sources$30.9M$42.6M−$11.8M-28%
Depreciation & amortization$14.5M$14.7M−$158K-1%
Share-based compensation$4.8M$6.0M−$1.1M-19%
Cash used in operations$11.5M$22.0M−$10.5M-48%
Net loss absorbed$26.9M$34.5M−$7.6M-22%
Working capital & other$4.0M$8.1M−$4.2M-51%

Questions

How much did Ribbon Communications's revenue grow quarter over quarter in Q2 2026?

Ribbon Communications's revenue rose $29.7M (+18%) from $163M in Q1 2026 to $192M in Q2 2026.

What drove Ribbon Communications's revenue change in Q2 2026?

Product +$27.4M (+40%); Service +$2.3M (+2%).

Q2 2026 results → · Compare in the interactive Sankey →