MACLEAN-FOGG COMPANY
Founded in 1925, MacLean-Fogg offered one lock nut to North America’s railroads.
Today, we have grown into a diversified global company with over 2,000 employees, providing engineered solutions across a wide range of industries, including automotive, industrial, and material handling.
With a commitment to engineering excellence, we address some of the most complex challenges in modern manufacturing, always prioritizing quality, performance, and sustainability.
MACLEAN-FOGG COMPANY
Founded in 1925, MacLean-Fogg offered one lock nut to North America’s railroads.
Through innovative product development and selected acquisitions, the business has grown into a worldwide enterprise with facilities throughout North America, Europe and Asia with sales exceeding $1 billion annually.
Our more than 3,500 employees work every day to provide our customers with solutions at a fair price, on time with world class quality. Those are the principles our company was founded on over ninety years ago. Those are the principles that guide us today.
MacLean-Fogg is a family-owned American manufacturing company. Our portfolio includes MacLean-Fogg Component Solutions, Mallard Manufacturing, OMCO, and Threadstrong.

MacLean-Fogg Component Solutions (MFCS) is a leading manufacturer of fastener solutions, engineered solutions, plastic solutions and additive solutions for automotive, heavy truck, and other diverse industries.

Mallard Manufacturing stands at the forefront of gravity flow solutions, specializing in pallet flow, carton flow, and gravity conveyor applications that optimize warehousing and distribution processes.

OMCO is America’s premier factory-direct manufacturer of solar trackers and fixed tilt solutions and the largest custom roll former in the US. The OMCO brand consists of three divisions: OMCO Roll Forming Plus, OMCO Solar, and OMCO Fabrication.
