Staple Street Capital | 1,255 followers on LinkedIn. Staple Street Capital is a private equity firm that invests in middle market businesses where we can partner with motivated and proven management teams to create value. We invest in companies that are seeking to pursue untapped market opportunities, enter or exit markets, make acquisitions, reposition certain business lines and/or implement other strategic or operational changes that will lead to greater profitability and long-term growth. We are comfortable investing in change intensive situations that require industry/operational expertise or creative structuring to unlock value.