Side Door Ventures
Venture capitalActively deployingFernandina Beach · Seed–Growth · 16 people tracked
Investment thesis
Side Door Ventures backs transformative founders at the fringe of industries through a multi-fund approach. The firm combines generalist early-stage investing with specialized verticals in Michigan tech, Web3, and growth-stage companies. The team brings diverse expertise including founders, biotech scientists, space engineers, and growth specialists to help ambitious founders achieve scale across software, life sciences, frontier technology, and blockchain sectors.
Source: firm website, verified Jul 21, 2026.
Team · 16 people
from the firm's websiteBoard seats · per SEC filings
what is this? ⓘ$1.5M raise · filed May 2025 · via Andrew Batey
Inferred from directors named on each company's SEC Form D — public regulatory data, not a portfolio list published by the firm.
Frequently asked questions
- What stage does Side Door Ventures invest at?
- Side Door Ventures invests at the Seed, Series A, Growth stages.
- What is Side Door Ventures's typical check size?
- Side Door Ventures typically writes checks of $300K – $5M.
- What sectors does Side Door Ventures focus on?
- Side Door Ventures focuses on AI & Machine Learning, Biotech, Cleantech, Crypto & Web3, Deep Tech, Fintech, Gaming, SaaS, Sector Agnostic, Space Tech.
- Where is Side Door Ventures located?
- Side Door Ventures is headquartered in Fernandina Beach, US.
- Does Side Door Ventures lead rounds?
- Yes, Side Door Ventures leads investment rounds.
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