Growing businesses in partnership with management.

The ideal partner

M-One Capital, founded in 1986, is a private-investment firm focused on being a value-added partner for management teams, founders and families. We provide equity capital, guidance and strategic resources to the people and companies in which we invest — our partners. Formerly doing business as McCarthy Capital, the firm rebranded to M-One Capital in 2025.

Why M-One Capital

Partners, not owners

At M-One Capital, we are partners to management — not just owners — dedicated to supporting growth and adding value. When we invest, we commit our capital as well as the resources and broad experience of our entire organization.

View our portfolio

Experience and shared vision

We are a partnership of experienced professionals. Our team has substantial investment experience in numerous industries and situations. Our relationships with our partner companies are built on trust, respect and a shared vision for success.

Meet our team

Focused strategy

We adhere to a time-tested investment strategy. Our partnership approach with management, resources and value-add initiatives are all aligned in executing this strategy.

Investment focus

What sets M-One Capital apart?

  1. Partnerships that center on supporting management

  2. A value-added approach to driving growth

  3. Our experience, values and strong track record

  4. Flexible capital with a preference to invest in common equity alongside management teams and a willingness to be minority investors

  5. Long-term perspective and preference for longer investment hold periods

  6. Limited financial leverage and no consulting fees charged to our portfolio companies

Learn more about what differentiates us.

About M-One Capital

McCarthy Capital is now M-One Capital

We are excited to announce the evolution of our company brand!

We will continue our same founding strategy of growing businesses in partnership with management.