# Langtrace AI (Scale3 Labs) funding: rounds and investors

> Langtrace AI (Scale3 Labs) has raised $5.3M across 1 round since 2022. Investors include Redpoint. Every round with its source.

Source: https://millionrounds.com/company/langtrace-ai-scale3-labs (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *Langtrace AI (Scale3 Labs)*

One round we have observed, with the one investor 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.

Developer Tools

Funding summary Updated 26 Oct 2026

**$5.3M** raised across 1 round since 2022, from 1 source

- **Latest round:** Seed, $5.3M Oct 2022
- **Investors:** 1

See who backed them

## The rounds

- **Oct 2022** Seed **$5.3M** [Redpoint](https://millionrounds.com/fund/redpoint) Source recorded

## Everyone who backed them

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

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=langtrace-ai-scale3-labs).

## Quick answers about Langtrace AI (Scale3 Labs)

### Who invested in Langtrace AI (Scale3 Labs)?

Langtrace AI (Scale3 Labs)'s investors include Redpoint.

### How much has Langtrace AI (Scale3 Labs) raised?

Langtrace AI (Scale3 Labs) has raised $5.3M across 1 round since 2022.

### When did Langtrace AI (Scale3 Labs) last raise?

Langtrace AI (Scale3 Labs)'s most recent round was a Seed of $5.3M in Oct 2022.

### What was Langtrace AI (Scale3 Labs)'s biggest round?

Its most recent round, $5.3M in Oct 2022, is also its largest on record.

### Who backed Langtrace AI (Scale3 Labs) first?

Langtrace AI (Scale3 Labs)'s first round on record, in Oct 2022, was backed by Redpoint.

### What stage is Langtrace AI (Scale3 Labs) at?

Langtrace AI (Scale3 Labs)'s latest named round is a Seed, in Oct 2022.

### Where is Langtrace AI (Scale3 Labs) based?

Langtrace AI (Scale3 Labs) is based in the United States.

## Companies like Langtrace AI (Scale3 Labs)

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

[**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Flapping Airplanes** $1.2B · Oct 2026](https://millionrounds.com/company/flapping-airplanes)[**Swamp Club** $7.0M · Oct 2026](https://millionrounds.com/company/swamp-club)[**Namespace** $42M · Oct 2026](https://millionrounds.com/company/namespace)[**Supabase** $950M · Oct 2026](https://millionrounds.com/company/supabase)[**Factory** $405M · Sept 2026](https://millionrounds.com/company/factory)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app