# Semafor funding: rounds and investors

> Semafor has raised $64M across 1 round since 2025. Every round with its source.

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

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

# Who invested in *Semafor*

One round we have observed, with the 0 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.

Media

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$64M** raised across 1 round since 2025, from 1 source

- **Latest round:** Round, $64M Dec 2025
- **Investors:** 0

See who backed them

## The rounds

- **Dec 2025** Round **$64M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $64M sold, first sale Dec 2025

## Also claim to have backed them

This firm lists Semafor 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.

[SustainX Ventures](https://millionrounds.com/fund/sustainx-ventures) Advisor Per its own site

## Quick answers about Semafor

### How much has Semafor raised?

Semafor has raised $64M across 1 round since 2025.

### When did Semafor last raise?

Semafor's most recent round, $64M, was in Dec 2025.

### What was Semafor's biggest round?

Its most recent round, $64M in Dec 2025, is also its largest on record.

### Where is Semafor based?

Semafor is based in the United States.

## Companies like Semafor

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

[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Indent** $7.2M · Oct 2026](https://millionrounds.com/company/indent)[**Overtime** $33M · Oct 2026](https://millionrounds.com/company/overtime)[**ParentConnect** $420K · Sept 2026](https://millionrounds.com/company/parentconnect)[**CreatorFi** $85M · Sept 2026](https://millionrounds.com/company/creatorfi)[**TMRW Sports** $83M · Sept 2026](https://millionrounds.com/company/tmrw-sports)

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