Toronto
Builder Capital
Builder Capital, based in Toronto, backs Pre-Seed and Seed deep tech, industrial, crypto, and infrastructure startups, often leading investments in companies like Grass and Aethir.
Entry stagePre-seed, Seed
Check sizen/a
Leads roundsn/a
FocusDeep tech, Industrial, Crypto, Dev tools and infra
Latest fundn/a
Activity0since Sep 2026
Check size not reported yet.
Bars: how many firms in the atlas report each band. Highlighted: this firm.No recent activity since September 2026. Quiet does not mean closed.
Weekly count of activity updates. Activity is not a confirmed deal.Notable investments
GrassAethirNeurophosAntimetalProdia LabsFeatherOctraCoinflowOctane Security
In their words
Builder Capital - An early-stage deep tech fund.Builder Capital is a pre-seed to series A fund that invests in founders building at the forefront of cryptography, photonics, robotics, AI and advanced manufacturing.www.buildercapital.io
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Questions
What stage does Builder Capital invest in?
Builder Capital reports entry at pre-seed, seed.
How much does Builder Capital invest?
Builder Capital has not reported a check size.
Does Builder Capital lead rounds?
Builder Capital has not reported a lead preference.
Is Builder Capital active right now?
No recent activity since September 2026.
Work at Builder Capital? Claim or correct this profile.