Dorman Products, Inc. DORM

Company Overview

Dorman Products, Inc. is a publicly traded automotive aftermarket supplier that designs, engineers, and distributes replacement parts and fasteners for passenger vehicles, commercial vehicles, and select specialty applications. The company operates within the automotive aftermarket industry, focusing on non-discretionary repair and maintenance components that are typically replaced over a vehicle’s lifecycle. Its core value proposition centers on providing hard-to-find, failure-prone, or dealer-only parts to independent repair shops, fleet operators, and retailers.

The company’s primary revenue drivers are aftermarket replacement parts sold under the Dorman brand, with a portfolio that spans engine, chassis, body, hardware, electrical, and undercar products. Dorman primarily serves automotive repair professionals, national and regional auto parts retailers, warehouse distributors, and fleet maintenance providers. Founded in 1918 as R&B Manufacturing, the company evolved from a grease fitting supplier into a diversified aftermarket parts manufacturer through organic product development and targeted acquisitions, culminating in its rebranding as Dorman Products, Inc. in 2006.