# Carbyne funding: rounds and investors

> Carbyne has raised $100M across 1 round since 2025. Investors include Founders Fund, B Capital and Valor Equity Partners. Every round with its source.

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

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

# Who invested in *Carbyne*

One round we have observed, with the 4 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.

Telecoms

Funding summary Updated 26 Oct 2026

**$100M** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture, $100M Jun 2025
- **Investors:** 4

See who backed them

## The rounds

- **Jun 2025** Venture **$100M** [Founders Fund](https://millionrounds.com/fund/founders-fund) [B Capital](https://millionrounds.com/fund/b-capital) [Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) [Hercules Capital](https://millionrounds.com/fund/hercules-capital) Source recorded

## Everyone who backed them

[Founders Fund](https://millionrounds.com/fund/founders-fund) VC firm **1** round

[B Capital](https://millionrounds.com/fund/b-capital) VC firm **1** round

[Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) VC firm **1** round

[Hercules Capital](https://millionrounds.com/fund/hercules-capital) Venture debt **1** round

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

## Also claim to have backed them

This firm lists Carbyne as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Material V](https://millionrounds.com/fund/material-v) VC firm Per its own site

## Quick answers about Carbyne

### Who invested in Carbyne?

Carbyne's investors include Founders Fund, B Capital, Valor Equity Partners and Hercules Capital.

### How much has Carbyne raised?

Carbyne has raised $100M across 1 round since 2025.

### When did Carbyne last raise?

Carbyne's most recent round was a Venture of $100M in Jun 2025.

### What was Carbyne's biggest round?

Its most recent round, $100M in Jun 2025, is also its largest on record.

### Who backed Carbyne first?

Carbyne's first round on record, in Jun 2025, was backed by Founders Fund, B Capital and Valor Equity Partners and 1 others.

### What stage is Carbyne at?

Carbyne's latest named round is a Venture, in Jun 2025.

### Where is Carbyne based?

Carbyne is based in the United States.

## Companies like Carbyne

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

[**TruAgents** $3.4M · Oct 2026](https://millionrounds.com/company/truagents)[**Qualitate** $32M · Oct 2026](https://millionrounds.com/company/qualitate)[**Clockout** $5.5M · Oct 2026](https://millionrounds.com/company/clockout)[**Hubble Network** $270M · Sept 2026](https://millionrounds.com/company/hubble-network)[**Delos Data** $100M · Sept 2026](https://millionrounds.com/company/delos-data)[**Celero Communications** $375M · Sept 2026](https://millionrounds.com/company/celero-communications)

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