Leaders in industrial mixing and foundry sand technology

Our machines improve quality, lower variability and reduce cost.

Everything you need to create the highest-quality, precision-blended products

From world-leading intensive mixing technology to specialist solutions for the preparation, reclamation and testing of foundry sand.

Robust, durable and easy to maintain, our technology goes the distance – with virtually no manual intervention. Equipment that is energy-efficient and cost-effective.

Warehouse Closure for Inventory Review | Nov 9-15

Please be advised that from Saturday, November 9th to Friday, November 15th, 2024, our LaGrange, Georgia warehouse will be temporarily closed for an essential inventory review.
 
SHIPPING and RECEIVING operations will be temporarily halted during this time.
 
Should you have any questions or require further assistance, please don't hesitate to contact us.

Simpson Speedmullor interior

Equipment

Batch and continuous mulling solutions, plus cooling, reclamation and sand testing: for the best foundry sand.
Simpson Speedmullor Top Wear Parts

Parts & Services

Upgrades, parts and services to keep your equipment at its best and your output quality at its highest. Always.
GP Series Pyrotechnic Mix-Muller

Process

Equipment that allows for customizations while providing repeatability, control, and energy efficiency.
NoriGate Monitizer product

Digital Solutions

Digitally enable your equipment for greater insights, process control, efficiency and productivity.
World Environment commitment Simpson

Sustainability

Our green initiatives at SIMPSON are at the core of our operations.
Simpson Staff

Careers

We believe in the power of our people. Join our talented team today!
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What's New

Get the latest from team SIMPSON – products, events, insights.
Contact Map

Contact Us

Find your nearest Simpson global locations and contacts.

Contact us today to learn more!

Contact Simpson to learn more about our innovative foundry sand solutions and how we can support your operation. We are here to help if you have any questions or need assistance.

Contact us today!

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Our track record

Since launching our first intensive muller-type mixer in 1912, we’ve been staying at the forefront of innovation - in service of the global foundry and process industries. 

With hundreds of patents filed, tens of thousands machines installed in over 65 countries, our equipment frequently sets the benchmark. Not just for quality and performance, but also for its humbler values: reliability, durability, sustainability, connectivity, self-sufficiency.

Maximize Efficiency and Productivity