With plants in St. Louis, Missouri and Humboldt, Tennessee, GMP Metal Products offers comprehensive manufacturing capabilities including laser cutting, fabricating, stamping, forming, deep drawing, welding and metal finishing. Our 1500 ton press capability is coupled with very large bed sizes and supported by many lesser size and tonnage presses. These presses—along with three state-of-the-art laser cutting systems, a CNC turret press, machining capabilities and robotic welding—provide us with the manufacturing muscle to handle almost any project from prototyping through final delivery.

With significant redundancy in our capabilities, we are able to accommodate spikes in demand based on market needs. Our management information systems, as well as direct communication links via EDI and web-based portals with our customers, are utilized to coordinate design, production, and deliveries. Superior communication also enables us to excel with complete project management of large

GMP Engineering


We are a customer-oriented company with a lean approach that provides innovative solutions for product design and fabrication, leveraging our expertise in multiple stamping and fabricating processes to reduce costs and improve quality while ensuring high engineering collaboration throughout the production process.

GMP Stamping Fabrication

Stamping & Fabrication

GMP is a leading manufacturer of stamped and fabricated parts, equipped with 70 presses ranging up to 1,500 tons, a talented engineering staff, a team of certified welders, and an ISO 9001:2008 certified quality system, serving heavyweight manufacturers in defense, agriculture, construction, and specialty equipment industries.

GMP Manufacturing


GMP’s competitive edge in the global market is attributed to consistent investments in manufacturing capabilities, enabling production of heavy tonnage stamping, deep draw parts, large press bed sizes, clutch/separator plates, press brakes, laser capabilities, welding, and ring seals.

GMP Materials


GMP’s collaborative relationships with sources in the US enable cost-effective procurement of materials, and expedited orders are possible through their network of warehouse sources to meet even the most demanding production schedules.

Experience the precision and expertise of GMP Metal Products, your trusted partner for stamping technology in the global market.