United States · Series A startup

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 agoY Combinator: W21

Funding summaryUpdated 26 Oct 2026

$34Mraised across 2 rounds since 2025, from 2 sources

$15MSeries A$19MSeries A
Latest round
Series A, $15MNov 2025
Biggest round
$19MSeries 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
$15MSeries A$19MSeries A
First round
Series A, $15M
Nov 2025
Biggest round
$19M
Series A · Nov 2025

The rounds

  1. Nov 2025
    Series A$15M6 new

    Source recordedSEC filing: $19M sold, first sale Jun 2025

  2. Nov 2025
    Series A$19M4 returning

    Source recordedSEC filing: $19M sold, first sale Jun 2025

Founders and team

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

  • Hassan Khajeh-HosseiniCEO
  • Alistair ScottCTO
  • Guil DamettoDirector of Cloud Engineering
  • Rich YoungPrincipal Cloud Architect
  • Shreshth TuliSenior Software Engineer
  • Warner HotelsPrincipal 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.

Everyone who backed them

Y CombinatorAccelerator2rounds
Sequoia CapitalVC firm2rounds
Alumni VenturesVC firm2rounds
SV AngelVC firm2rounds
Go CapitalVC firm1round
Mango CapitalVC firm1round

Missing a round, or an investor who was in one? Tell us.

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 CapitalCorporate VCPer its own site
Brighter CapitalFamily officePer 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.

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