More Pages:  Gold Trommels   Gold Shaker Plants   Feeders   Sluice Boxes   Jigs   Enhancer   Shaking Table   Videos  About  

MSI is known around the world

MSI has gold mining equipment for sale and being used in gold mining operations around the world. Now in: USA, Canada, Mexico, Ghana, Guyana, Mozambique, Bolivia, Brazil, Chile, Mali, Cote d’Ivoire, Liberia, Sierra Leone, Russia, Laos, Guinea, New Zealand, El Salvador, Nicaragua, Costa Rica, Colombia, Venezuela, Ecuador, Peru, Argentina, Suriname, South Africa, DR Congo, Congo, Zimbabwe, Tanzania, Kenya, Cameroon, Nigeria, Senegal, Saudi Arabia, Spain, Greenland, United Kingdom, Sweden, Germany, Netherlands, Austria, Vietnam, Philippines, Australia, Gabon, Indonesia, and Papua New Guinea.

Computer Aided Design

In-house computer modeling expertise allows us to take our equipment concepts from drawing board to implementation.

 I'm sure glad we found you guys. Even after 2 years, everything is working perfectly and still in good condition. 

- Ray

As Seen On TV

Our equipment has been featured on the Discovery Channel's Gold Rush Alaska on numerous occasions, demonstrating its leading recovery rates. Videos

43  Years in the Business

Founded in 1978, we approach 80,000 man hours of fabrication per year and have successfully designed and built thousands of projects.

Research and Development

We work side by side with leading gold recovery companies, sharing technology and experience. We incorporate findings from these relationships into our designs, and we are constantly testing new and old equipment designs.

 Safety and Design

We strive to maintain and/or exceed AMSE, AWS, DOT, ANSI, MSHA, and OSHA standards for quality and safety.

Gold mining equipment needed for your operation?  Contact us  or go to the  For Sale  page

Madden Steel Inc.

Training and Support

We offer and recommend our gold recovery training at our USA facility, for no additional cost, when purchasing our gold mining equipment.

Large Scale Proven

From the Yukon through the Rocky Mountains and into the Jungles, we have designed and manufactured equipment plants / systems processing 1,500+ tons of ore per hour.

Trusted Industry Leader

MSI has a Large selection of Gold Mining Equipment or Gold Recovery Equipment with Gold Machine like Gold Trommel, Gold Wash Plant, Sluice Box, Gold Shaking Table, Portable Gold Trommel, Portable Gold Wash Plant, Gold Concentrator, Gold Dredge, Gold Jig, Duplex Jig, Grizzly Feeder, Conveyor, Gold Enhancer  our well known Monster Red and Big Red, and all chemical free and for use with fine gold recovery as well as gold nuggets. About MSI

Engineering Support

In-house engineering support allow us to custom design recovery equipment systems to fit your exacting needs.

Madden Steel Inc.