Ribbon Communications

Public

Ribbon Communications is now publicly traded

The data on this page reflects Ribbon Communications's private-market history up to the point it went public, including its funding rounds, valuation, and investors.

Last Round

Seed

Mar 31, 2025

Total Funding Raised

$10.9M

Company Overview

Ribbon Communications is a telecommunications company that provides communications software, IP, and optical networking solutions to service providers, enterprises, and critical infrastructure sectors.

AI Layer

Infrastructure

Keywords

Session Border ControllerSBCIP optical networkscloud communicationsnetwork modernizationVoIPMicrosoft Teams Direct Routingtelecom equipmentoptical transportnetwork securityservice provider solutionsrobocall mitigationUCaaSnetwork automationmedia gatewayJITC certified

Ribbon Communications Comparables

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Ribbon Communications Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Seed	Mar 31, 2025
Pre Seed	Feb 15, 2024

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Key People

Founding team and executive leadership

Rick Marmurek

Deputy CFO, SVP Finance And Chief Accounting Officer

Executive Team

Sivaraman Venkitaraman

CFO

Executive Team

Ribbon Communications Investors

Notable investors and investment history

Ribbon Communications investors
Investor	Rounds
One Way Ventures	Pre Seed
Cadenza Ventures	Seed
Lynett Capital	Pre Seed
Bungalow Capital	Pre Seed
Social Leverage	Seed
Radical Ventures	Seed
GD1 (Global From Day One)	Seed

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Ribbon Communications Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Ribbon Communications Filings

SEC and related filings with document metadata.

Firmographic Details

Headquarters—

Employee Range4,069

Year Founded2017

Last FundingMar 31, 2025

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