Consistent filtration performance

Our durable sands and diatomaceous earth optimize flow rates.

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Proven results in a wide array of industrial, municipal and residential applications.

Product Quality
Boy Drinking Water
Product Quality

Meeting the most stringent standards

  • Processed and sized according to the strictest quality assurance requirements
  • We meet the strict standards set by AWWA B-100, ANSI and NSF-61 Standard
  • Consistency and uniform material provide repeatable, reliable performance
  • High-purity sands contain few trace elements (99%+ SiO2)
Product Selection
Swimmers in Pool
Product Selection

Array of products meet exacting specifications

  • Multiple particle size distributions available
  • Choose from an array of mesh sizes
  • Ability to customize and blend products provides even more options
Innovation
Sand Under a Microscope
Innovation

Engineered for higher performance

  • Long history of product innovations that add value 
  • More than just a mining company, we routinely invest in new technologies
  • Proprietary formulations allow our products to achieve what others can’t
Locations
Map of ISP Locations
Locations

Strategically Located Plants

  • Mulitple plants provide access to some of the finest silica sands
  • With multiple plants, chances are we have what you need when you need it
  • Diversity of plant locations helps ensure reliable, uninterrupted shipments 

Applications

Silica sands, gravels and engineered products available for an array of applications, including:

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