United States · 
Who invested in Hadrius?
Hadrius's investors include Y Combinator, CRV, Dorm Room Fund, Pathlight and Unpopular Ventures, and 4 more on record. CRV led its latest round.
202420252026
$2.0MSeed$22MSeries A$27MSeed
United States · Seed startup
Who invested in Hadrius
3 rounds we have observed, with the 9 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 4 months agoY Combinator: W23
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Funding summaryUpdated 6 Nov 2026
$51Mraised across 3 rounds since 2023, from 3 sources
$2.0MSeed$22MSeries A$27MSeed
- Latest round
- Seed, $27MJul 2026
- Led by
- CRV
- Step-upi
- 1.2×
- Investors
- 9 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $2.0M Sept 2023
- Biggest round
- $27M Seed · Jul 2026
- Between rounds
- 2.8 years from the last two
The rounds
- Jul 2026Seed$27M3 new3 returning
Reported by TechStartups
- Jul 2026
- Sept 2023
Founders and team
From Hadrius's own website: 15 founders, 4 on the team.
Thomas StewartCo-founder & CEO
Allen CalderwoodCo-founder & CTO
Som MohapatraCo-founder & COO
Amy WatsonFounding Head of Growth
Anushriya BhardwajFounding Product Designer
Bella ZiontsFounding Group Product Manager
Bill DonnellFounding Account Executive
Dan AvnieliFounding Account Executive
Faizan SaeedFounding Account Executive
Jonathan AvidanFounding Enterprise Account Executive
Matthew MyrickFounding Senior SRE
Maximilian SchallFounding Product Manager
Royce ChoFounding Senior Software Engineer
Ryan StevensonFounding Sales Lead
Summer HoFounding Senior Software Engineer
- Jackson YellenStrategic Partnerships Lead
- Jaswant TummalaSenior Software Engineer
- Mehak KothariProduct Designer
- Pranav AvvaSenior Software Engineer
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
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 5 firms list Hadrius 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.
Quick answers about Hadrius
How much has Hadrius raised?
Hadrius has raised $51M across 3 rounds since 2023.
When did Hadrius last raise?
Hadrius's most recent round was a Seed of $27M in Jul 2026, led by CRV.
What was Hadrius's biggest round?
Its most recent round, $27M in Jul 2026, is also its largest on record.
Who backed Hadrius first?
Hadrius's first round on record, in Sept 2023, was backed by Y Combinator, Unpopular Ventures and Dorm Room Fund.
What stage is Hadrius at?
Hadrius's latest named round is a Seed, in Jul 2026.
Where is Hadrius based?
Hadrius is based in the United States.
Who led Hadrius's rounds?
CRV led the Seed in 2026.
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