Ribbon Communications Inc. reports developments in real-time communications technology, secure cloud communications, IP routing and optical networking for service providers, enterprises, critical infrastructure and defense customers. Recurring updates cover quarterly results, bookings commentary, customer network modernization projects, high-capacity optical routes, and products such as Apollo 9608, Muse and the Acumen AIOps platform.
Company news also includes cloud-native voice communications initiatives, including work with Amazon Web Services, as well as investor conference participation and governance changes. Ribbon’s updates commonly connect demand for 5G, broadband, data center interconnect, private optical networks and autonomous-network automation with its communications software and IP Optical portfolio.
Ribbon Communications (Nasdaq: RBBN) announced attendance at four investor conferences in May–June 2026: Needham 1x1 (May 12), B. Riley (May 21), TD Cowen Disruptive Tech (June 17), and Northland Growth (June 23). Qualified investors may contact IR@rbbn.com for one-on-one meetings.
Ribbon Communications (Nasdaq: RBBN) named Rick Marmurek Executive Vice President, Chief Financial Officer and Chief Accounting Officer, effective May 1, 2026, succeeding John Townsend, who leaves April 30, 2026.
Marmurek is a CPA with 35+ years of finance experience and 15+ years at Ribbon or its predecessors.
Ribbon Communications (Nasdaq: RBBN) reported Q1 2026 revenue of $163M versus $181M a year earlier, GAAP operating loss of $32M, and non-GAAP adjusted EBITDA of $(8)M. The company projects Q2 revenue of $185M–$195M and non-GAAP gross margin of 49%–50%, citing strengthening demand, new data center interconnect wins, AIOps traction, and a strategic collaboration with AWS.
Ribbon Communications (Nasdaq: RBBN) announced that Planters Broadband selected Ribbon's Apollo 9608 optical platform and Muse multilayer automation to light a new high-capacity, 400G/800G-ready optical route as the first step in a broader transport network modernization.
The deployment targets scalable, cost-efficient capacity expansion across Georgia with centralized provisioning, faster fault isolation, and optical performance intelligence to avoid forklift upgrades.
Ribbon Communications (Nasdaq: RBBN) will report first quarter 2026 financial results after market close on Tuesday, April 28, 2026. A conference call with the financial community is scheduled for 4:30 p.m. ET the same day. A live listen-only webcast and replay will be available on the company investor relations website.
Dial-in numbers and Instant Telephone Access details are provided for domestic and international participants.
Ribbon (Nasdaq: RBBN) appointed Louis Silver to its Board of Directors effective April 15, 2026. Mr. Silver adds over 25 years of board and technology investment experience and currently serves as corporate advisor and managing director at Alba Capital S.A. and Wicklow Corp.
His appointment increases Ribbon's board to nine members, six of whom are independent, and he was named as a designee of Swarth Investments Ltd. pursuant to the company's First Amended and Restated Stockholders Agreement.
Ribbon (Nasdaq: RBBN) announced a strategic collaboration agreement with Amazon Web Services on Feb 25, 2026 to deliver a cloud-native secure voice solution available on AWS Marketplace. The offering includes containerized SBC CNe, PSX routing, and RAMP management optimized for AWS EKS, integration with Amazon Bedrock, joint development and customer engagement programs, and is already in production with a Fortune 500 enterprise. Ribbon says the solution enables self-paced cloud migrations, lifecycle automation, and reduced OPEX and CAPEX for telecom voice networks.
Ribbon Communications (Nasdaq: RBBN) reported Q4 2025 revenue of $227M and full-year 2025 revenue of $845M. Q4 GAAP operating income was $9M and full-year GAAP operating loss was $(3)M. Non-GAAP adjusted EBITDA was $40M in Q4 and $107M for 2025.
The company cited delayed customer projects and budget timing that reduced near-term revenue recognition but recorded record product and services bookings, including over $50M of new voice modernization bookings. 2026 revenue guidance: $840M–$875M.
Ribbon Communications (Nasdaq: RBBN) will report fourth quarter and full year 2025 financial results after market close on Thursday, February 5, 2026. A conference call with the financial community is scheduled for 4:30 p.m. ET the same day and will be webcast.
Dial-in numbers and a live listen-only webcast will be available via the company’s Investor Relations website, where a replay will be posted shortly after the call.
Ribbon Communications (Nasdaq: RBBN) announced a strategic collaboration with UK distributor Techland (a Gamma company) to upgrade Nasstar's national voice infrastructure, effective Dec 17, 2025. The deployment replaces legacy equipment and an incumbent vendor, delivering a SIP-enabled voice platform with centralized routing via PSX, session border controllers for voice security, centralized management via RAMP, and Ribbon Analytics with machine-learning fraud detection.
The upgrade aims to improve service reliability, lower operational costs, enable SIP PBX trunking, Microsoft Teams integrations, and support national interconnect and future scalability.