Martin Engineering has invested heavily in facilities and equipment to become a world-class manufacturing operation. The corporate headquarters in Neponset, Illinois, is a 130,000 square foot (12,126 m²) facility, including 109,000 square feet (10,077 m²) of manufacturing space, 19,000 square feet (1,765 m²) of office space, and a 2,000 square foot (186 m²) training center.

Internal manufacturing operations include the latest NC and CNC machining, stamping, punching, and forming machinery, welding and flame cutting operations, urethane molding operations, painting, assembly, and packaging operations, and a comprehensive tool and die department. Martin Engineering routinely machines and fabricates a variety of materials, including ductile and gray iron, mild and stainless steel, and aluminum, as well as steel and aluminum castings and molded polyurethane and plastics.

Martin Engineering's Center for Bulk Materials Handling Innovation adds an additional 22,630 square feet (2100 m²) of Research and Development Laboratories at the company’s Neponset campus. This new building houses Environmental, Metals, Polymers, and Bulk Materials laboratories as well as test areas for conveyor products, air cannons, and engineered vibration. Facilities include a 44 seat training room with a kitchen and break-out area plus a state-of-the-art video conferencing center.

Strict quality control operations ensure consistency in both incoming materials and finished components. Martin Engineering received ISO 9001 certification in 1995 and was re-certified in 1998, 2001, 2003 and again in April of 2006. The company prides itself on using state-of-the-art computer technology to improve engineering, production, and management information, including Fourth Shift enterprise resource planning and Pro/E solids modeling engineering software.