Canada · 
Who invested in Composer?
Composer's investors include Alumni Ventures, FJ Labs, First Round Capital, Left Lane Capital and Golden Ventures.
Canada · Venture startup
Who invested in Composer
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2024, from 1 source
- Latest round
- VentureSept 2024
- Investors
- 5
The rounds
- Sept 2024VentureAmount undisclosed
Source recorded
Founders and team
From Composer's own website: 3 founders.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Composer 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.
Quick answers about Composer
How much has Composer raised?
Composer has raised 1 round since 2024, none with a disclosed amount.
When did Composer last raise?
Composer's most recent round was a Venture in Sept 2024.
Who backed Composer first?
Composer's first round on record, in Sept 2024, was backed by Alumni Ventures, FJ Labs and First Round Capital and 2 others.
What stage is Composer at?
Composer's latest named round is a Venture, in Sept 2024.
Where is Composer based?
Composer is based in Canada.
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