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Over 110 years of building the SIMPSON family – and our history of how we joined an even bigger, international family in 2022.

Upgrades, parts and services to keep your equipment at its best and your output quality at its highest. Always.

Access Simpson’s resources for expert guides, case studies, and tools to support your sand processing and foundry success.

Designed to mimic the compressing action of an automatic molding machine in order to measure the effects the sand has upon its compaction abilities.

Batch and continuous mulling solutions, plus cooling, reclamation and sand testing: for the best foundry sand.

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

A fully automatic system which measures the permeability of porous sand masses, both in compacted and loose states.