United States · 
Who invested in Colossus?
Colossus's investors include Creative Destruction Lab, RTP Global, NASA and Ironwood Ventures.
20222023
$36MSeries A?Venture
United States · Venture startup
Who invested in Colossus
Funding summaryUpdated 26 Oct 2026
$36Mraised across 2 rounds since 2022, from 2 sources
- Latest round
- VentureSept 2022
- Biggest round
- $36MSeries A · Jan 2022
- Investors
- 4
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $36M Jan 2022
- Biggest round
- $36M Series A · Jan 2022
- Between rounds
- 8 months from the last two
The rounds
- Sept 2022
- Jan 2022
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 Colossus
How much has Colossus raised?
Colossus has raised $36M across 2 rounds since 2022. One round did not disclose an amount, so the total is a floor.
When did Colossus last raise?
Colossus's most recent round was a Venture in Sept 2022.
What was Colossus's biggest round?
Colossus's largest round on record is $36M (Series A), in Jan 2022.
Who backed Colossus first?
Colossus's first round on record, in Jan 2022, was backed by RTP Global and Ironwood Ventures.
What stage is Colossus at?
Colossus's latest named round is a Venture, in Sept 2022.
Where is Colossus based?
Colossus is based in the United States.
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