Adelphi Capital Partners

Adelphi Capital Partners is a private investment group specializing in lower middle market industrial technology-driven manufacturing and services companies. It targets entities undergoing ownership or management transitions, or those with organic growth potential. Adelphi integrates seasoned industry executives to enhance value, pairing capital with sector-specific operational expertise for business transformation.

The firm was founded by Joe May, its Managing Partner. May’s background includes over 25 years with The Graham Group, where he was a Founder and Managing Principal of Graham Partners. This private equity experience led to the insight that combining investment with practical guidance from experienced executives yields robust outcomes, forming Adelphi’s operational philosophy.

Adelphi Capital Partners targets industrial service and manufacturing businesses in the United States and Canada. Its vision centers on a comprehensive partnership, engaging executives from investment thesis development and due diligence through transaction and post-acquisition value building. The firm fosters enduring success by leveraging operational guidance for sustained, long-term growth.