# Longsailing funding: rounds and investors

> Longsailing has raised $14M across 1 round since 2024. Investors include Redpoint, Vertex Ventures and Vertex Ventures China. Every round with its source.

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

[Series A startup](https://millionrounds.com/companies)

# Who invested in *Longsailing*

One round we have observed, with the 3 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.

Internet

Funding summary Updated 26 Oct 2026

**$14M** raised across 1 round since 2024, from 1 source

- **Latest round:** Series A, $14M Sept 2024
- **Investors:** 3

See who backed them

## The rounds

- **Sept 2024** Series A **$14M** [Redpoint](https://millionrounds.com/fund/redpoint) [Vertex Ventures](https://millionrounds.com/fund/vertex-ventures) [Vertex Ventures China](https://millionrounds.com/fund/vertex-ventures-china) Source recorded

## Everyone who backed them

[Redpoint](https://millionrounds.com/fund/redpoint) VC firm **1** round

[Vertex Ventures](https://millionrounds.com/fund/vertex-ventures) VC firm **1** round

[Vertex Ventures China](https://millionrounds.com/fund/vertex-ventures-china) VC firm **1** round

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

## Quick answers about Longsailing

### Who invested in Longsailing?

Longsailing's investors include Redpoint, Vertex Ventures and Vertex Ventures China.

### How much has Longsailing raised?

Longsailing has raised $14M across 1 round since 2024.

### When did Longsailing last raise?

Longsailing's most recent round was a Series A of $14M in Sept 2024.

### What was Longsailing's biggest round?

Its most recent round, $14M in Sept 2024, is also its largest on record.

### Who backed Longsailing first?

Longsailing's first round on record, in Sept 2024, was backed by Redpoint, Vertex Ventures and Vertex Ventures China.

### What stage is Longsailing at?

Longsailing's latest named round is a Series A, in Sept 2024.

## Companies like Longsailing

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

[**Cumin Co** $5.0M · Jan 2026](https://millionrounds.com/company/cumin-co)[**Meolaa** $6.0M · Oct 2025](https://millionrounds.com/company/meolaa)[**Whop** $400M · Oct 2026](https://millionrounds.com/company/whop)[**Blackwall** $162M · Oct 2026](https://millionrounds.com/company/blackwall)[**Tolan** $30M · Oct 2026](https://millionrounds.com/company/tolan)[**Welltory** $4.0M · Oct 2026](https://millionrounds.com/company/welltory)

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