Who invested in Tellius

3 rounds we have observed, with the 2 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.

Big Data & Analytics

Raised 12 months ago

Funding summaryUpdated 26 Oct 2026

$27Mraised across 3 rounds since 2018, from 3 sources

$7.5MSeries A$16MSeries B$3.1MRound

Latest round: Round, $3.1MOct 2025
Biggest round: $16MSeries B · Oct 2022
Investors: 2

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.

20182019202020212022202320242025

$7.5MSeries A$16MSeries B$3.1MRound

First round: Series A, $7.5M
Biggest round: $16M
Usual gap between rounds: 4.6 years

The rounds

Oct 2025
Round$3.1M
No investor was named in the report.
Filed with the SEC (Form D); no report of this raise yetSEC filing: $3.1M sold, first sale Oct 2025
Oct 2022
Series B$16M1 new
- Sands Capital Ventures
Source recordedSEC filing: $16M sold, first sale Sept 2022
Mar 2018
Series A$7.5M1 new
- Veraz investments
Reported by FinSMEs

Founders and team

From Tellius's own website: 1 founder, 5 on the team.

Ajay KhannaCEO & Founder

Colin RaabergChief of Staff
Madhukara PhatakChief Architect
Amanda WilsonVP, Head of Marketing & AI GTM
Chris WalkerVP, Head of Product Marketing
Vinod IyengarVP of Products

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 A2018Series B2022Round2025

Sands Capital VenturesVeraz investments

Everyone who backed them

Sands Capital VenturesPrivate equity1round

Veraz investmentsno record of our own yet1round

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

Also claim to have backed them

This firm lists Tellius 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.