United States · Series C startup

Who invested in Aspen Neuroscience

2 rounds we have observed, with the 14 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.

BiotechHealthcare

Raised 11 months ago

Funding summaryUpdated 5 Nov 2026

$122Mraised across 2 rounds since 2019, from 2 sources

$6.5MSeed$115MSeries C
Latest round
Series C, $115MNov 2025
Led by
OrbiMed and ARCH Venture Partnersand 2 more
Step-upi
17.7×
Investors
14 (6 led)
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.

202020212022202320242025
$6.5MSeed$115MSeries C
First round
Seed, $6.5M
Dec 2019
Biggest round
$115M
Series C · Nov 2025
Between rounds
6 years
from the last two

The rounds

  1. Nov 2025
    Series C$115M8 new2 returning

    Reported by Ventureburn

  2. Dec 2019
    Seed$6.5M6 new

    Reported by FinSMEs

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.

Seed2019Series C2025OrbiMedLARCH Venture PartnersLDomain AssociatesLFrazier Life SciencesLRevelation PartnersLAxon VenturesLGaingelsCormorant Asset ManagementAlexandria Real Estate EquitiesS32

Everyone who backed them

OrbiMedPrivate equity2rounds, led 1
ARCH Venture PartnersVC firm2rounds, led 1
Domain AssociatesVC firm1round, led 1
Frazier Life SciencesVC firm1round, led 1
Revelation PartnersGrowth equity1round, led 1
Axon VenturesVC firm1round, led 1
GaingelsPrivate equity1round
Cormorant Asset ManagementPrivate equity1round
Alexandria Real Estate EquitiesVC firm1round
S32VC firm1round
Section 32VC firm1round
Balyasny Asset Management L.p.Private equity1round
KiteVenture studio1round
Prebys VenturesVC firm1round

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

Also claim to have backed them

These 3 firms list Aspen Neuroscience 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.

Lifeforce CapitalVC firmPer its own site
Medical Excellence Capital, LLCVC firmPer its own site
Paratus InvestmentPrivate equity2022, per its site

Quick answers about Aspen Neuroscience

Who invested in Aspen Neuroscience?

Aspen Neuroscience's investors include OrbiMed, ARCH Venture Partners, Domain Associates, Frazier Life Sciences and Revelation Partners, and 9 more on record. OrbiMed led its latest round.

How much has Aspen Neuroscience raised?

Aspen Neuroscience has raised $122M across 2 rounds since 2019.

When did Aspen Neuroscience last raise?

Aspen Neuroscience's most recent round was a Series C of $115M in Nov 2025, led by OrbiMed.

What was Aspen Neuroscience's biggest round?

Its most recent round, $115M in Nov 2025, is also its largest on record.

Who backed Aspen Neuroscience first?

Aspen Neuroscience's first round on record, in Dec 2019, was backed by Domain Associates, Axon Ventures and OrbiMed and 3 others.

What stage is Aspen Neuroscience at?

Aspen Neuroscience's latest named round is a Series C, in Nov 2025.

Where is Aspen Neuroscience based?

Aspen Neuroscience is based in the United States.

Who led Aspen Neuroscience's rounds?

Domain Associates led the Seed in 2019; OrbiMed led the Series C in 2025.

Companies like Aspen Neuroscience

In the same sector, and raised in the last eighteen months.

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