United States · Series A startup

Who invested in Onos Health

2 rounds we have observed, with the 5 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 3 months ago

Funding summaryUpdated 26 Oct 2026

$23Mraised across 2 rounds since 2025, from 2 sources

$6.3MSeed$17MSeries A
Latest round
Series A, $17MAug 2026
Step-upi
2.7×
Investors
5
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
$6.3MSeed$17MSeries A
First round
Seed, $6.3M
May 2025
Biggest round
$17M
Series A · Aug 2026
Between rounds
15 months
from the last two

The rounds

  1. Aug 2026
    Series A$17M3 new2 returning

    Source recorded

  2. May 2025
    Seed$6.3M2 new

    Source recordedSEC filing: $6.3M sold, first sale Apr 2025

Founders and team

From Onos Health's own website: 3 founders, 1 on the team.

Akshay AgrawalCo-Founder, CEO at Onos Health
Josh LevitanCo-Founder, CPO at Onos Health
Suhaas PrasadCo-Founder, CTO at Onos Health
  • Erinn MacaulayHead of Accounts at Onos Health

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

HaystackVC firm2rounds
PathlightVC firm2rounds
Costanoa VenturesVC firm1round
Flare CapitalVC firm1round
NoaVC firm1round

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

Quick answers about Onos Health

Who invested in Onos Health?

Onos Health's investors include Haystack, Pathlight, Costanoa Ventures, Flare Capital and Noa.

How much has Onos Health raised?

Onos Health has raised $23M across 2 rounds since 2025.

When did Onos Health last raise?

Onos Health's most recent round was a Series A of $17M in Aug 2026.

What was Onos Health's biggest round?

Its most recent round, $17M in Aug 2026, is also its largest on record.

Who backed Onos Health first?

Onos Health's first round on record, in May 2025, was backed by Haystack and Pathlight.

What stage is Onos Health at?

Onos Health's latest named round is a Series A, in Aug 2026.

Where is Onos Health based?

Onos Health is based in the United States.

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