Thompson street capital partners

General contacts

Investor type

Founded

2000

AUM

Location

St. Louis, Missouri, United States

Investment Ticket

$10-50 m

Investment Stage

Series B Late Stage (Series C+)

Region of investment

North America

Investor profile last updated: 14 July, 2026

Profile

Thompson Street Capital Partners is a private equity firm based in St. Louis, Missouri, that was founded to invest in middle-market businesses. The firm focuses on companies within the Life Sciences & Healthcare, Software & Technology, and Business & Consumer Services and Products sectors. They are known for their strong partnerships with founders and management teams, leveraging their deep industry expertise and middle-market experience. The team includes professionals with diverse backgrounds and a commitment to creating long-term value through supportive growth strategies.

The firm invests in a range of industries, with particular emphasis on Life Sciences & Healthcare, Software & Technology, and Business & Consumer Services and Products. They typically target mid-size businesses for investment and emphasize strategic growth through partnerships. The firm is privately owned and does not provide specifics on total assets under management but aims to support growth through various creative and flexible investment structures.

Thompson Street Capital Partners' notable investments include ISTO Biologics, a life sciences company; PKWARE, which specializes in software solutions; and Custom Wheel House, a consumer services company. The firm partners with these companies to enhance growth and value creation through strategic initiatives such as improved digital marketing, sales force expansion, and add-on acquisitions.

Industry

Consumer Services (B2C) Consumer Products Business Services (B2B) Healthcare Services Software Technology Life Sciences

Contacts

Name

Title

Social Networks

James Cooper Managing Partner

Managing Partner

j•••@•••

Kelly WittenBrink Vice President

Vice President

k•••@•••

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FAQs about Thompson street capital partners

Is Thompson street capital partners a venture capital or private equity firm?

Thompson street capital partners is a private equity firm. It backs companies at Series B and Late Stage (Series C+), writing tickets of $10-50 m.

Where is Thompson street capital partners located?

Thompson street capital partners is located in St. Louis, Missouri, United States.

When was Thompson street capital partners founded?

Thompson street capital partners was founded in 2000.

What sectors and industries does Thompson street capital partners invest in?

Thompson street capital partners invests in companies and startups in Consumer Services (B2C), Consumer Products, Business Services (B2B), Healthcare Services, Software, Technology, Life Sciences.

What is Thompson street capital partners geographical focus of investments?

Thompson street capital partners invests in companies and startups in North America.

At what stages of companies and startups does Thompson street capital partners typically invest in?

Thompson street capital partners invests in companies and startups at Series B, Late Stage (Series C+).

What is the usual amount of Thompson street capital partners investment?

Thompson street capital partners usually invests $10-50 m on average.

What are the contacts of Thompson street capital partners?

Thompson street capital partners can be reached through its website tscp.com and its LinkedIn page. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Thompson street capital partners — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.

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Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query Thompson street capital partners directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.

When was the Thompson street capital partners profile last updated?

Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 14 July, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.