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M33 Growth

M33 Growth

Boston, Massachusettsm33growth.com

Overview

M33 Growth is a venture and growth-stage investment firm that partners with founders and CEOs of bootstrapped B2B software, healthcare, and services companies in North America. The firm provides hands-on support, focusing on fueling sales and marketing, driving strategic acquisitions, and building value through data assets to help companies scale and become market leaders.

Portfolio Companies

19

Investments

M33 Growth investments
CompanyDateStageLead
Pediatrica Health GroupJul 2026Series BCo-investor
U.S. Neurology AssociatesJan 2026Growth EquityLead
Total SynergyJul 2025Growth EquityCo-investor
Pediatrica Health GroupFeb 2025Growth EquityLead
SwiftComplyJan 2025Growth EquityLead

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

HeadquartersBoston, Massachusetts
Year FoundedN/A

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