Tailored Capital Solutions for the Lower Middle Market

100+
Combined Years of Experience
$1B+
Capital Raised
90+
Portfolio Investments

What We Do


We provide junior capital financing to lower middle-market companies. We're a long-term partner with a hands-on approach in collaboration with our portfolio companies.

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How We Invest


Aldine invests in companies experiencing an ownership change, seeking acquisitions, or demonstrating strong growth. Our investment strategy is time-tested and our investment process is seamless.

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Who We Work With


Our history of success has built market leaders across a variety of industries in the middle market.

Latest from Aldine


July 7, 2026

Aldine Closes Fund V

Firm announces a new chapter of leadership and Managing Director promotions.

March 18, 2026

Aldine Invests in The Rack Group

Aldine is pleased to announce an investment in The Rack Group ("TRG"), a manufacturer and online retailer of high-end equipment for billiards enthusiasts.

February 19, 2026

Aldine Invests in Agathos AEC

Aldine is pleased to announce an investment in Agathos AEC (“Agathos”), an Architecture & Engineering services platform established through the combination of Plump Engineering, Inc.