Wynnchurch Capital is a private equity firm. Based in Rosemont, United States. Among the 10 companies in the known portfolio are Champion Iron, Uponor, Eastern Metal Supply, Stampede Meat, Critical Process Systems Group and Infra Pipe Solutions.
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Investment focus
- Stage
- Late-Stage
Who to pitch at Wynnchurch Capital
Wynnchurch Capital portfolio companies (10)
- Champion Iron
- Uponor
- Eastern Metal Supply
- Stampede Meat
- Critical Process Systems Group
- Infra Pipe Solutions
- Mattress Warehouse
- Midland Industries
- Penn Machine Company
- Premier Franchise Management
Co-investors
Funds that share portfolio companies with Wynnchurch Capital.
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About Wynnchurch Capital
The firm's listing covers sectors Consumer, Food, Hardware and Real Estate, and focus areas CPG, Construction Tech, GreenTech and Industrial; known deals cluster at Late-Stage.
The team counts 28 people in our database. John Hatherly (President), Greg Gleason (Managing Partner) and Christopher O'Brien (Managing Partner) are shown as the contacts to pitch.
Across the known portfolio, 3 co-investors appear alongside Wynnchurch Capital, including Fraser Mackenzie, La Caisse (Caisse de dépôt et placement du Québec) and Aliaxis.
Frequently asked questions
What is Wynnchurch Capital?
Wynnchurch Capital is a private equity firm based in Rosemont, United States, with a known portfolio of 10 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 Wynnchurch Capital invest in?
Listed sectors include Consumer, Food, Hardware and Real Estate; listed focus areas include CPG, Construction Tech, GreenTech and Industrial. 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 Wynnchurch Capital invest at?
The known deals of Wynnchurch Capital include Late-Stage 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 Wynnchurch Capital?
3 of the 28 people on file at Wynnchurch Capital are listed as contacts for the firm. All 28 have their own profile page.
How do I contact Wynnchurch Capital?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 28 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