# Infracost funding: rounds and investors

> Infracost has raised $34M across 2 rounds since 2025. Investors include Y Combinator, Sequoia Capital and Alumni Ventures. Every round with its source.

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

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

# Who invested in *Infracost*

2 rounds we have observed, with the 6 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cloud

Raised 12 months ago Y Combinator: W21

Funding summary Updated 26 Oct 2026

**$34M** raised across 2 rounds since 2025, from 2 sources

**$15M** Series A **$19M** Series A

- **Latest round:** Series A, $15M Nov 2025
- **Biggest round:** $19M Series A · Nov 2025
- **Investors:** 6

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026

**$15M** Series A

**$19M** Series A

- **First round:** Series A, $15M
- **Biggest round:** $19M

## The rounds

- **Nov 2025** Series A **$15M** *6 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [SV Angel](https://millionrounds.com/fund/sv-angel) [Go Capital](https://millionrounds.com/fund/go-capital) [Mango Capital](https://millionrounds.com/fund/mango-capital) Source recorded SEC filing: $19M sold, first sale Jun 2025
- **Nov 2025** Series A **$19M** *4 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [SV Angel](https://millionrounds.com/fund/sv-angel) Source recorded SEC filing: $19M sold, first sale Jun 2025

## Founders and team

From Infracost's own website: 6 on the team.

- **Hassan Khajeh-Hosseini** CEO
- **Alistair Scott** CTO
- **Guil Dametto** Director of Cloud Engineering
- **Rich Young** Principal Cloud Architect
- **Shreshth Tuli** Senior Software Engineer
- **Warner Hotels** Principal Cloud Architect

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series A** 2025 **Series A** 2025 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [SV Angel](https://millionrounds.com/fund/sv-angel) [Go Capital](https://millionrounds.com/fund/go-capital) [Mango Capital](https://millionrounds.com/fund/mango-capital)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds

[Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) VC firm **2** rounds

[Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **2** rounds

[SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **2** rounds

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

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

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

## Also claim to have backed them

These 2 firms list Infracost as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[PruVen Capital](https://millionrounds.com/fund/pruven-capital) Corporate VC Per its own site

[Brighter Capital](https://millionrounds.com/fund/brighter-capital) Family office Per its own site

## Quick answers about Infracost

### Who invested in Infracost?

Infracost's investors include Y Combinator, Sequoia Capital, Alumni Ventures, SV Angel and Go Capital, and 1 more on record.

### How much has Infracost raised?

Infracost has raised $34M across 2 rounds since 2025.

### When did Infracost last raise?

Infracost's most recent round was a Series A of $19M in Nov 2025.

### What was Infracost's biggest round?

Its most recent round, $19M in Nov 2025, is also its largest on record.

### Who backed Infracost first?

Infracost's first round on record, in Nov 2025, was backed by Y Combinator, Sequoia Capital and Alumni Ventures and 3 others.

### What stage is Infracost at?

Infracost's latest named round is a Series A, in Nov 2025.

### Where is Infracost based?

Infracost is based in the United States.

## Companies like Infracost

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Tasklet** $13M · Oct 2026](https://millionrounds.com/company/tasklet)[**VEIR** $185M · Oct 2026](https://millionrounds.com/company/veir)[**Namespace** $42M · Oct 2026](https://millionrounds.com/company/namespace)[**Lambda** $6.8B · Oct 2026](https://millionrounds.com/company/lambda)

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