MaRS Investment Accelerator Fund
Venture Capital
Leading Canadian seed-stage VC fund investing in IT, health, and cleantech companies in Ontario since 2008.
Toronto · 22+ investments · 19 portfolio companies
Pre-Seed
Seed
Early Stage
Clean Tech
Digital Health
SaaS
- Headquarters
- Toronto
- Founded
- 2008
- Website
- marsiaf.com
- AUM
- $10.0M
- Portfolio Companies
- 19
- Total Investments
- 22
- Last Investment
- Oct 2025
- Geographic Focus
- Canada
Investment Thesis
Seed and early-stage investments in high-potential IT, health, and cleantech companies based in Ontario, Canada.
MaRS Investment Accelerator Fund is a Venture Capital firm based in Toronto. It has made 22 investments in Clean Tech and Digital Health, including Kritik, Zighra and Doorr.
Portfolio19
Co-investors24
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24 co-investors across 43 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×19 · Bank ×2 · Accelerator ×1 · 31 shared rounds
Investment History
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