United States · 
Who invested in Aer Therapeutics?
Aer Therapeutics's investors include Canaan, OrbiMed and Hatteras Venture Partners.
20252026
$5.0MVenture$3.0MRoundUnited States · Venture startup
Who invested in Aer Therapeutics
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 2 months ago
Funding summaryUpdated 26 Oct 2026
$8.0Mraised across 2 rounds since 2025, from 2 sources
$5.0MVenture$3.0MRound
- Latest round
- Round, $3.0MAug 2026
- Biggest round
- $5.0MVenture · Feb 2025
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $5.0M Feb 2025
- Biggest round
- $5.0M Venture · Feb 2025
- Between rounds
- 19 months from the last two
The rounds
- Aug 2026Round$3.0M
No investor was named in the report.
Filed with the SEC (Form D); no report of this raise yetSEC filing: $3.0M sold, first sale Aug 2026
- Feb 2025Venture$5.0M3 new
Source recordedSEC filing: $5.0M sold, first sale Jan 2025
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.
Quick answers about Aer Therapeutics
How much has Aer Therapeutics raised?
Aer Therapeutics has raised $8.0M across 2 rounds since 2025.
When did Aer Therapeutics last raise?
Aer Therapeutics's most recent round, $3.0M, was in Aug 2026.
What was Aer Therapeutics's biggest round?
Aer Therapeutics's largest round on record is $5.0M (Venture), in Feb 2025.
Who backed Aer Therapeutics first?
Aer Therapeutics's first round on record, in Feb 2025, was backed by Canaan, OrbiMed and Hatteras Venture Partners.
What stage is Aer Therapeutics at?
Aer Therapeutics's latest named round is a Venture, in Feb 2025.
Where is Aer Therapeutics based?
Aer Therapeutics is based in the United States.
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