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Ribbon Communications Inc. RBBN R&D

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Other financials

Income statement

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Revenue$162.6M-10.3%
Gross profit$69.7M-15.4%
Operating income-$31.7M-61.6%
Net income-$34.5M-31.5%
EPS (diluted)-$0.20-33.3%

Balance sheet

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Cash & equivalents$67.6M-5.2%
Total debt$400.4M-1.9%
Total equity$419.1M+9.8%
Total assets$1.2B+2.0%

Cash flow

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Operating cash flow-$22.0M-522%
CapEx$3.1M-74.7%
Free cash flow-$25.1M-59.8%

Valuation

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Market cap$396.31M-42.1%
Enterprise value$729.13M-28.6%
P/E12.6×—
P/S0.5×-0.3×

Profitability

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Gross margin49.4%-2.1pp
Operating margin2.4%+2.3pp
Net margin3.8%—
FCF margin2%+1.8pp

Returns & leverage

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Return on equity7.8%—
Debt / equity1×-0.1×
Current ratio1.4×0.0×

Where this comes from

Reported directly by Ribbon Communications Inc. in its filing.

Tagged under the XBRL concept us-gaap:ResearchAndDevelopmentExpense.

The official record: Ribbon Communications Inc.’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Ribbon Communications Inc.'s R&D?
Ribbon Communications Inc. (RBBN) reported R&D of $44.45M in Q1 2026.
How has Ribbon Communications Inc.'s R&D changed year-over-year?
Ribbon Communications Inc.'s R&D increased by 2.0% year-over-year, from $43.57M to $44.45M.
What is the long-term trend for Ribbon Communications Inc.'s R&D?
Over 4 years (2021 to 2025), Ribbon Communications Inc.'s R&D has grown at a -2.1% compound annual growth rate (CAGR), from $194.95M to $178.87M.
What does R&D mean?
Costs of research activities to discover new knowledge and development activities to translate research into new or improved products, services, processes, or technologies.