# Pirros funding: rounds and investors

> Pirros has raised $15M across 1 round since 2025. Investors include Y Combinator, Pioneer Fund and FundersClub. Every round with its source.

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

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

# Who invested in *Pirros*

One round we have observed, with the 4 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.

Construction

Raised 11 months ago Y Combinator: W23

Funding summary Updated 26 Oct 2026

**$15M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $15M Dec 2025
- **Investors:** 4

See who backed them

## The rounds

- **Dec 2025** Series A **$15M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [FundersClub](https://millionrounds.com/fund/fundersclub) [Twenty Two Ventures](https://millionrounds.com/fund/twenty-two-ventures) Source recorded

## Founders and team

From Pirros's own website: 2 founders, 6 on the team.

**Ari Baranian** Co-Founder & CEO

**Peter Johann** Co-Founder & COO

- **Anthony Dedousis** Head of Growth
- **Brent Dougherty** Head of Sales
- **Isaac Nemzer** Head of Engineering
- **Jerok Giauque** Head of Finance
- **Rafi Kurkdjian** Head of People & Talent
- **Talar Grace** Head of Customer Success

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **1** round

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

[Twenty Two Ventures](https://millionrounds.com/fund/twenty-two-ventures) VC firm **1** round

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

## Also claim to have backed them

This firm lists Pirros 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.

[Shane Neman](https://millionrounds.com/fund/shane-neman) Angel Per its own site

## Quick answers about Pirros

### Who invested in Pirros?

Pirros's investors include Y Combinator, Pioneer Fund, FundersClub and Twenty Two Ventures.

### How much has Pirros raised?

Pirros has raised $15M across 1 round since 2025.

### When did Pirros last raise?

Pirros's most recent round was a Series A of $15M in Dec 2025.

### What was Pirros's biggest round?

Its most recent round, $15M in Dec 2025, is also its largest on record.

### Who backed Pirros first?

Pirros's first round on record, in Dec 2025, was backed by Y Combinator, Pioneer Fund and FundersClub and 1 others.

### What stage is Pirros at?

Pirros's latest named round is a Series A, in Dec 2025.

### Where is Pirros based?

Pirros is based in the United States.

## Companies like Pirros

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

[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Mach9** $46M · Oct 2026](https://millionrounds.com/company/mach9)[**Fireworks AI** $1.7B · Oct 2026](https://millionrounds.com/company/fireworks-ai)[**ASI** $325M · Oct 2026](https://millionrounds.com/company/asi)[**Fragment** $22M · Oct 2026](https://millionrounds.com/company/fragment)

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