M33 Growth
M33 Growth is a venture and growth stage investment firm that seeks to partner with founders and CEOs to rapidly scale their companies and break through as industry leaders. With deep experience fueling sales and marketing engines, driving acquisitions and building value through data assets, M33 Growth aims to propel portfolio companies to success in their markets. Founded by veterans of renowned investment firms with considerable operational experience, the Boston-based firm focuses on companies in the software, healthcare and services sectors in North America.
M33 Growth is a Boston-based growth equity firm that backs bootstrapped, founder-owned businesses in healthcare services and B2B software, providing capital alongside operational support in sales, M&A, and talent. The firm has demonstrated dental-sector interest via its investment in YAPI (dental practice communication software) and maintains an active acquisition mandate across healthcare services platforms.
M33 Growth is a growth/venture investment firm with an explicit healthcare services mandate and has made a direct dental-sector investment (YAPI, dental practice SaaS), confirming active interest in the dental ecosystem; as a capital-deploying growth equity firm backing healthcare and services platforms, it is a credible buyer-adjacent financial sponsor in scope for SearchLoop.
Financial sponsor
national US
fund-only; ~18 active portfolio companies across healthcare and B2B software; one known dental-adjacent investment (YAPI)(fund-only)
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2017(growth)
Yes
enriched 2026-05-05
New Boston, Massachusetts, United States
Venture Capital and Private Equity Principals
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No verticals classified
Growth equity, Venture capital, Funding , Operations , Acquisitions
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31
2017
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Prospects
| Name | Title | Channels | Status | |
|---|---|---|---|---|
| Co‑Founder & Managing Director | bshortsleeve@m33growth.comvalid | — | — | |
| VP, Platforms & Strategic M&A | mcurtis@m33growth.comvalid | — | — | |
| VP, Platforms & Strategic M&A | tbelton@m33growth.comvalid | — | — |
Outreach History
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