United States · 
Who invested in Castiron?
Castiron's investors include Bowery Capital, Foundry Group and High Alpha. Bowery Capital led its latest round.
United States · Seed startup
Who invested in Castiron
Funding summaryUpdated 26 Oct 2026
$6.0Mraised across 1 round since 2022, from 1 source
- Latest round
- Seed, $6.0MJan 2022
- Led by
- Bowery Capital
- Investors
- 3 (1 led)
The rounds
- Jan 2022Seed$6.0M
Reported by Foundry GroupSEC filing: $7.3M sold, first sale Nov 2021
Founders and team
From Castiron's own website: 2 founders.
J. BarbushCo-Founder / Copywriter
Luis RamirezCo-Founder / Art Director
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Castiron
How much has Castiron raised?
Castiron has raised $6.0M across 1 round since 2022.
When did Castiron last raise?
Castiron's most recent round was a Seed of $6.0M in Jan 2022, led by Bowery Capital.
What was Castiron's biggest round?
Its most recent round, $6.0M in Jan 2022, is also its largest on record.
Who backed Castiron first?
Castiron's first round on record, in Jan 2022, was backed by Bowery Capital, Foundry Group and High Alpha.
What stage is Castiron at?
Castiron's latest named round is a Seed, in Jan 2022.
Where is Castiron based?
Castiron is based in the United States.
Who led Castiron's rounds?
Bowery Capital led the Seed in 2022.
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