Focused on founder-led businesses.
Creating value by supporting growth.

Thompson Street Capital Partners is a St. Louis-based private equity firm focused on investing in founder-led middle market businesses. We have acquired more than 200 companies in the Life Sciences & Healthcare, Software & Technology and Business & Consumer Services and Products sectors since being founded in 2000. TSCP partners with management teams to increase value by accelerating growth, both organically and via complementary acquisitions.


Our culture is driven by honesty, discipline and creativity. Our team of professionals brings more than 100 years of combined middle-market private equity experience and commitment to success.

Meet the team


We are proud to have partnered with many great companies since we were founded in 2000. Our team is committed to providing the right environment and resources for our portfolio companies to achieve accelerated growth – creating value for founders, management teams and our investors.

Target Niches

Our team continually researches, develops and pursues investment theses in various industry niches within our core investment sectors. Our research-driven model helps us build deep industry knowledge and allows us to proactively support our portfolio companies’ growth initiatives.

Current Niches