# Petra Labs funding: rounds and investors

> Petra Labs has raised $5.2M across 1 round since 2026. Investors include Work-Bench, Afore Capital and Pathlight. Every round with its source.

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

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

# Who invested in *Petra Labs*

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.

AI

Raised 3 months ago

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Funding summary Updated 5 Nov 2026

**$5.2M** raised across 1 round since 2026, from 1 source

- **Latest round:** Seed, $5.2M Jul 2026
- **Led by:** Work-Bench
- **Investors:** 3 (1 led)

See who backed them

## The rounds

- **Jul 2026** Seed **$5.2M** [Work-Bench](https://millionrounds.com/fund/work-bench) Lead [Afore Capital](https://millionrounds.com/fund/afore-capital) [Pathlight](https://millionrounds.com/fund/pathlight) Reported by AlleyWatch

## Everyone who backed them

[Work-Bench](https://millionrounds.com/fund/work-bench) VC firm **1** round, led 1

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

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

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

## Quick answers about Petra Labs

### Who invested in Petra Labs?

Petra Labs's investors include Work-Bench, Afore Capital and Pathlight. Work-Bench led its latest round.

### How much has Petra Labs raised?

Petra Labs has raised $5.2M across 1 round since 2026.

### When did Petra Labs last raise?

Petra Labs's most recent round was a Seed of $5.2M in Jul 2026, led by Work-Bench.

### What was Petra Labs's biggest round?

Its most recent round, $5.2M in Jul 2026, is also its largest on record.

### Who backed Petra Labs first?

Petra Labs's first round on record, in Jul 2026, was backed by Work-Bench, Afore Capital and Pathlight.

### What stage is Petra Labs at?

Petra Labs's latest named round is a Seed, in Jul 2026.

### Where is Petra Labs based?

Petra Labs is based in the United States.

### Who led Petra Labs's rounds?

Work-Bench led the Seed in 2026.

## Companies like Petra Labs

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

[**Journify** $12M · Nov 2026](https://millionrounds.com/company/journify)[**Nooks** $543M · Nov 2026](https://millionrounds.com/company/nooks)[**Laza Medical** $160M · Nov 2026](https://millionrounds.com/company/laza-medical)[**e2e** $8.0M · Nov 2026](https://millionrounds.com/company/e2e)[**Agrani Labs** $123M · Nov 2026](https://millionrounds.com/company/agrani-labs)[**Applied Compute** $580M · Nov 2026](https://millionrounds.com/company/applied-compute)

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