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Seido Capital

Seido Capital

Overview

Seido Capital is a Montreal-based venture capital firm that backs innovators in Life sciences and deep tech from pre-seed to IPO.

Year Founded

2003

Portfolio Companies

8

Investments

Seido Capital investments
CompanyDateStageLead
Reverb TherapeuticsMar 2026VC RoundCo-investor
Domain TherapeuticsFeb 2026Series BCo-investor
Kainova TherapeuticsFeb 2026Series BCo-investor
Antegrade MedicalOct 2025SeedCo-investor
Innospera Pharma Inc.May 2025SeedCo-investor

Key People

Lénaïs Maskens

Investor

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersMontreal
Year Founded2003

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