# Ribbon Communications funding: rounds and investors

> Ribbon Communications has raised $385M across 1 round since 2024. Investors include JP Morgan and JP Morgan Chase. Every round with its source.

Source: https://millionrounds.com/company/ribbon-communications (Millionrounds; every figure on the page links to its filing or article)

United States · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Ribbon Communications*

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

IT Services

Funding summary Updated 26 Oct 2026

**$385M** raised across 1 round since 2024, from 1 source

- **Latest round:** Debt, $385M May 2024
- **Investors:** 2

See who backed them

## The rounds

- **May 2024** Debt **$385M** [JP Morgan](https://millionrounds.com/fund/jpmorgan) [JP Morgan Chase](https://millionrounds.com/fund/j-p-morgan-chase) Source recorded

## Founders and team

From Ribbon Communications's own website and the SEC filings it signed: 8 on the team.

- **Miguel W Lopez** Executive Vice President and Chief Financial Officer i
- **Patrick W Macken** Executive Vice President, Chief Legal Officer and Corporate Secretary i
- **Bruce W McClelland** President and Chief Executive Officer i
- **Anthony W Scarfo** Executive Vice President and General Manager, Cloud and Edge Business Unit i
- **Sam W Bucci** Executive Vice President and General Manager, IP Optical Networks Business Unit i
- **Steve W McCaffery** Executive Vice President, Sales - EMEA and APAC Regions i
- **Steven W Bruny** Executive Vice President, Sales - Americas Region i
- **Call Controller** C3 Call Controller

On the board, as filed i *Breatriz V Infante* *Bruns H Grayson* *Krish A Prabhu* *Mariano S de Beer* *R. Stewart Ewing* *Richard W Smith* *Shaul A Shani* *Tanya W Tamone*

## Everyone who backed them

[JP Morgan](https://millionrounds.com/fund/jpmorgan) Investment bank **1** round

[JP Morgan Chase](https://millionrounds.com/fund/j-p-morgan-chase) Corporate VC **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=ribbon-communications).

## Also claim to have backed them

These 2 firms list Ribbon Communications as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Oak Investment Partners](https://millionrounds.com/fund/oak-investment-partners) Private equity Per its own site

[Excelestar Ventures](https://millionrounds.com/fund/excelestar-ventures) VC firm Per its own site

## Quick answers about Ribbon Communications

### Who invested in Ribbon Communications?

Ribbon Communications's investors include JP Morgan and JP Morgan Chase.

### How much has Ribbon Communications raised?

Ribbon Communications has raised $385M across 1 round since 2024.

### When did Ribbon Communications last raise?

Ribbon Communications's most recent round was a Debt of $385M in May 2024.

### What was Ribbon Communications's biggest round?

Its most recent round, $385M in May 2024, is also its largest on record.

### Who backed Ribbon Communications first?

Ribbon Communications's first round on record, in May 2024, was backed by JP Morgan and JP Morgan Chase.

### What stage is Ribbon Communications at?

Ribbon Communications's latest named round is a Debt, in May 2024.

### Where is Ribbon Communications based?

Ribbon Communications is based in the United States.

## Companies like Ribbon Communications

In the same sector, and raised in the last eighteen months.

[**Chariot Claims** $23M · Oct 2026](https://millionrounds.com/company/chariot-claims)[**Subeca** $9.0M · Oct 2026](https://millionrounds.com/company/subeca)[**FlexCompute** $53M · Oct 2026](https://millionrounds.com/company/flexcompute)[**Negosh** $3.1M · Oct 2026](https://millionrounds.com/company/negosh)[**StarLifter** $4.0M · Oct 2026](https://millionrounds.com/company/starlifter)[**Litewave.AI** $1.7M · Oct 2026](https://millionrounds.com/company/litewave-ai)

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