# Pietra funding: rounds and investors

> Pietra has raised $16M across 1 round since 2023. Investors include Andreessen Horowitz, Founders Fund and Abstract Ventures. Every round with its source.

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

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

# Who invested in *Pietra*

One round we have observed, with the 5 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.

Collaboration Tools

Funding summary Updated 26 Oct 2026

**$16M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series A, $16M Mar 2023
- **Investors:** 5

See who backed them

## The rounds

- **Mar 2023** Series A **$16M** [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Founders Fund](https://millionrounds.com/fund/founders-fund) [Abstract Ventures](https://millionrounds.com/fund/abstract) [M13](https://millionrounds.com/fund/m13) [TQ Ventures](https://millionrounds.com/fund/tq-ventures) Source recorded SEC filing: $16M sold, first sale Mar 2023

## Everyone who backed them

[Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **1** round

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

[Abstract Ventures](https://millionrounds.com/fund/abstract) VC firm **1** round

[M13](https://millionrounds.com/fund/m13) VC firm **1** round

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

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

## Also claim to have backed them

This firm lists Pietra 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.

[Worklife](https://millionrounds.com/fund/worklife) Accelerator Per its own site

## Quick answers about Pietra

### Who invested in Pietra?

Pietra's investors include Andreessen Horowitz, Founders Fund, Abstract Ventures, M13 and TQ Ventures.

### How much has Pietra raised?

Pietra has raised $16M across 1 round since 2023.

### When did Pietra last raise?

Pietra's most recent round was a Series A of $16M in Mar 2023.

### What was Pietra's biggest round?

Its most recent round, $16M in Mar 2023, is also its largest on record.

### Who backed Pietra first?

Pietra's first round on record, in Mar 2023, was backed by Andreessen Horowitz, Founders Fund and Abstract Ventures and 2 others.

### What stage is Pietra at?

Pietra's latest named round is a Series A, in Mar 2023.

### Where is Pietra based?

Pietra is based in the United States.

## Companies like Pietra

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

[**Town** $241M · Oct 2026](https://millionrounds.com/company/town)[**Scuba** $34M · Oct 2026](https://millionrounds.com/company/scuba)[**Balance Theory** $14M · Sept 2026](https://millionrounds.com/company/balance-theory)[**Fambot** $3.5M · Sept 2026](https://millionrounds.com/company/fambot)[**Magma** $5.5M · Sept 2026](https://millionrounds.com/company/magma)[**Rocketlane** $84M · Jul 2026](https://millionrounds.com/company/rocketlane)

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