Mason Wells is a private equity firm. Team members are concentrated in Milwaukee, Wisconsin, United States. The known portfolio counts 8 companies, including OpGen, AnVil Informatics, Deltanoid Pharmaceuticals, Gala Biotech, HyperEdge and Mezzia.
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Investment focus
Who to pitch at Mason Wells
Mason Wells portfolio companies (8)
- OpGen
- AnVil Informatics
- Deltanoid Pharmaceuticals
- Gala Biotech
- HyperEdge
- Mezzia
- ZyStor Therapeutics
- Zystor
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About Mason Wells
The firm's listing covers sectors Consumer, Hardware and Healthcare, and focus areas Biotech, Design, Diagnostics and Genetics; known deals cluster at Growth, Seed and Series A.
Of the 10 people on file at Mason Wells, Tom Smith (Chairman), Damon Thome (Managing Director) and Chris Markgraf (Managing Director) are listed as the contacts to approach first.
Frequently asked questions
What is Mason Wells?
Mason Wells is a private equity firm whose team is concentrated in Milwaukee, Wisconsin, United States, with a known portfolio of 8 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Mason Wells invest in?
Listed sectors include Consumer, Hardware and Healthcare; listed focus areas include Biotech, Design, Diagnostics and Genetics. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Mason Wells invest at?
The known deals of Mason Wells include Growth, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Mason Wells?
3 of the 10 people on file at Mason Wells are listed as contacts for the firm. All 10 have their own profile page.
How do I contact Mason Wells?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 10 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal