Investor

Thompson Street Capital Partners

St. Louis private equity firm investing in founder-led middle-market businesses

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TrustList summary

Thompson Street Capital Partners, known as TSCP, is a private equity firm in St. Louis, Missouri. It puts money into founder-led middle-market companies and works with their owners and managers to speed up growth. The firm says it has worked this way for over two decades.

What Thompson Street Capital Partners offers

Flexible deal structures: investments shaped around what each owner needs.
Deal origination: a dedicated team that finds opportunities.
Portfolio support: an in-house group that helps portfolio companies after the investment.
Growth help: team development and expansion into new regions and customer groups.

Who it serves

Founders, management teams and intermediaries in three sectors: life sciences and healthcare, software and technology, and business and consumer services and products.

Key facts

Based in: St. Louis, Missouri
Experience: more than twenty years
Sectors: life sciences and healthcare; software and technology; business and consumer services

Summary written by TrustList from the business's own published information, Oct 2026.

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Rankings

Thompson Street Capital Partners is ranked on 4 TrustList rankings: #6 on 1, #8 on 1, #10 on 1 and #18 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Thompson Street Capital Partners has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Investor · 4 rankings

#6of 38
Los angeles
It is one of 2 here listing biotech and private equity.
Of the 38 here, 9 also cover seed stage and 7 also cover series; 20 also work in New York City and 15 also work in San Francisco.
Behind Techstars, ahead of Hps Investment Partners, Llc.
#8of 29
Private equity firms
It is one of 5 here listing healthtech.
Of the 29 here, 6 also cover partners and 5 also cover healthtech; 7 also work in London and 4 also work in Shanghai.
Behind Inflexion Private Equity, ahead of Omnes Capital.
#10of 52
Biotech investors
It is the only one of the 52 here listing private equity and one of 14 here listing healthtech.
Of the 52 here, 11 also cover science and 10 also cover growth stage; 15 also work in Boston and 10 also work in Silicon Valley.
Behind RA Capital Management, ahead of Outlander Labs.
#18of 92
Healthtech investors
It is one of 5 here listing private equity and one of 11 here listing biotech.
Of the top 62 here, 17 also cover artificial intelligence and 11 also cover biotech; 5 also work in Hong Kong.
Behind Techstars, ahead of VMS Asset Management.