United States · 
Who invested in Orbital Therapeutics?
Orbital Therapeutics's investors include Andreessen Horowitz, ARCH Venture Partners, Invus, Redmile Group and Casdin Capital.
United States · Series A startup
Who invested in Orbital Therapeutics
Funding summaryUpdated 26 Oct 2026
$270Mraised across 1 round since 2023, from 1 source
- Latest round
- Series A, $270MApr 2023
- Investors
- 5
The rounds
- Apr 2023Series A$270M
Source recorded
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Quick answers about Orbital Therapeutics
How much has Orbital Therapeutics raised?
Orbital Therapeutics has raised $270M across 1 round since 2023.
When did Orbital Therapeutics last raise?
Orbital Therapeutics's most recent round was a Series A of $270M in Apr 2023.
What was Orbital Therapeutics's biggest round?
Its most recent round, $270M in Apr 2023, is also its largest on record.
Who backed Orbital Therapeutics first?
Orbital Therapeutics's first round on record, in Apr 2023, was backed by Andreessen Horowitz, ARCH Venture Partners and Invus and 2 others.
What stage is Orbital Therapeutics at?
Orbital Therapeutics's latest named round is a Series A, in Apr 2023.
Where is Orbital Therapeutics based?
Orbital Therapeutics is based in the United States.
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