Who invested in AttoTude

2 rounds we have observed, with the 3 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.

Raised 5 months ago

Funding summaryUpdated 26 Oct 2026

$102Mraised across 2 rounds since 2025, from 2 sources

$50MSeries B$52MSeries C

Latest round: Series C, $52MJun 2026
Investors: 3

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

$50MSeries B$52MSeries C

First round: Series B, $50M
Biggest round: $52M
Between rounds: 14 months

The rounds

Jun 2026
Series C$52M3 returning
Source recordedSEC filing: $50M sold
Apr 2025
Series B$50M3 new
Source recordedSEC filing: $50M sold, first sale Apr 2025

Founders and team

From AttoTude's own website: 2 on the team.

Basil AlwanDirector
Peter WagnerDirector

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 B2025Series C2026

Canaan

Mayfield Fund

Wing Venture Capital

Everyone who backed them

CanaanVC firm2rounds

Mayfield FundVC firm2rounds

Wing Venture CapitalVC firm2rounds

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

Also claim to have backed them

These 3 firms list AttoTude 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.