CHOOSE GREEN!

CHOOSE GREEN!

Green Diamond Performance Materials for Cleaner, Safer and More Efficient Operations

Your business depends on reliable, high-performance materials—whether for blasting, casting, or roofing. But finding a solution that balances cost, safety, and sustainability can be a challenge.

Not anymore.

Green Diamond Performance Materials have no free silica and are engineered for superior durability, consistency and environmental responsibility.

Sourced from our 10-million-ton magnesium orthosilicate reserve in Riddle, Oregon, our materials offer a secure, single-source supply trusted by industries nationwide.

For over 60 years Green Diamond Performance Materials has led the industry with innovation, quality, performance, and unsurpassed customer support. We’ve helped businesses like yours stay compliant, improve performance, and reduce costs—without compromising safety.

Industry-Leading Performance Materials for Your Business

Abrasive Blasting & Surface Preparation

  • A high-performance alternative to copper slag, garnet, coal slag, crushed glass, and silica sand.
  • Consistent grading for controlled profile.
  • Low dusting for improved visibility and worker safety.
example of product casted with Green Diamond Performance Materials

Foundry & Metal Casting

  • No respirable silica for a safer work environment.
  • Thermally stable for better surface finish and less veining.
  • Higher durability for reducing the amount of makeup sand.
example of roofing shingles

Roofing Manufacturers& Contractors

  • Durable, consistent materials that meet industry standards.
  • A low-cost, high-performance alternative to traditional roofing sands.
  • Sustainable solutions without sacrificing quality.

Why Choose Green Diamond?

Why Choose Green Diamond Performance Materials?

Get the performance, safety, and efficiency you need—with the industry’s most advanced blasting abrasives, foundry sand, and roofing granules. Trusted by 500+ companies, Green Diamond helps businesses cut costs, improve worker safety, and meet environmental standards.

Innovation, Quality, and Durability—All in One Solution.

Availability

Single source, mined in the USA and Build America, Buy America (BABA)  compliant.

Superior Surface
Profile

A wide range of consistently graded materials for optimal coating adhesion.

Health & Safety

Contains no free silica and compliant with OSHA regulations.

Cost-Effective

Our lower specific gravity means more volume for the same weight of other material options.

Low Dust Generation

Improves visibility, reduces cleanup, and enhances worker safety.

Eco-Friendly

Sustainable sourcing, recyclable, and low environmental impact.

Abrasives Engineered for Your Industry

We support industries that demand precision, consistency, and safety in their materials.

Industrial Surface Preparation

Shipbuilding & Marine

Automotive & Manufacturing

Roofing & Construction

Foundry & Metal Casting

Powder Coating

Industrial Surface Preparation

Shipbuilding & Marine

Automotive & Manufacturing

Roofing & Construction

Foundry & Metal Casting

Powder Coating

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Years of Excellence
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Tons of Raw Material
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No Free Silica Products
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Satisfied Customers

See for Yourself:

The Green Diamond Difference

A Superior Blasting Abrasive Video

A Superior Blasting Abrasive

Green Diamond vs Copper Slag Video

Green Diamond vs. Copper Slag

Green Diamond at Superior Shipyards Video

Green Diamond at Superior Shipyards

Get the Performance You Need With Quality You Can Trust

Get the Performance You Need With Quality You Can Trust