Founded in 1994, Main Street Capital Holdings is a Pittsburgh-based private equity firm that invests in a select group of industries at the lower end of the middle market. Main Street has achieved an outstanding track record of performance by forming collaborative partnerships with management teams and providing its portfolio companies with the capital and resources required to achieve their full potential.
Location: United States, Pennsylvania, Pittsburgh
Employees: 1-10
Founded date: 1994
Investment Type: Private Equity Firm; Venture Capital
Investment Stage: Private Equity
Portfolio 3
| Date | Name | Website | Total Raised | Location |
| - | W&W Da... | wwdairy.com | - | United Sta... |
| - | i-dealopti... | i-dealoptics.com | - | United Sta... |
| - | Compass Pr... | compassprecision.com | - | United Sta... |
Persons 2
| Date | First Name | Last Name | Title | Location | |||
| - | Dennis | G. Prado | Managing P... | linkedin.c... | - | d****o@mai... | - |
| - | W. | Ryan Davis | Managing P... | - | w*****s@ma... | - |
News 28
| Date | Title | Description |
| 14.11.2025 | Compass Precision Purchases Trutron Corporation | Main Street Portfolio Company Adds New A&D Customers and Expands Manufacturing Capabilities Main Street Capital Holdings, LLC, is pleased to announce the acquisition of Trutron Corporation by its portfolio company, Compass Precision, LL... |
| 01.08.2025 | Main Street Capital Holdings Announces Sale of W&W Dairy | Successful Investment in a Leading Producer of Hispanic Cheeses that Significantly Expanded Manufacturing Capabilities and Experienced Substantial Growth August 1, 2025 – Main Street Capital Holdings, LLC, a private investment firm speciali... |
| 17.07.2025 | Compass Precision Acquires Pocasset Machine | Main Street Portfolio Company Taps into Exciting New A&D End-Market with the Acquisition of its Ninth Operating Division July 17, 2025 – Main Street Capital Holdings, LLC, is pleased to announce the acquisition of Pocasset Machine Corpo... |
| 31.05.2024 | Main Street Capital Holdings Announces Exit of I-deal Optics | Successful Investment in a Premier Marketer and Value-Added Distributor of Prescription Eyewear and Sunwear Frames PITTSBURGH, PA – May 31, 2024 – Main Street Capital Holdings, LLC, a private investment firm specializing in acquisitions of ... |
| 06.04.2023 | Compass Precision Purchases Bergeron Machine | Main Street Portfolio Company Expands Manufacturing Capabilities with the Acquisition of its Eighth Operating Division |
| 08.07.2022 | Compass Precision Acquires Strom Manufacturing | Main Street Portfolio Company Completes Second Add-on Acquisition in 2022 |
| 19.04.2022 | Compass Precision Acquires R&D Machine | Main Street Portfolio Company Purchases Sixth Operating Division |
| 22.12.2021 | Main Street Announces the Recapitalization of I-deal Optics | I-deal Optics Well-Positioned to Continue its Track Record of Growth |
| 30.03.2021 | Compass Precision Purchases Douglas Machining Services | Main Street Portfolio Company Acquires Fifth Operating Division |
| 08.09.2020 | Compass Precision Acquires Gray Manufacturing Technologies | Main Street Portfolio Company Acquires a Highly Automated Manufacturer of Specialized Metal Components |
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