Our granules are designed for durability, UV resistance, and color retention, helping extend the life of roofing materials. They enhance traction, improve weather resistance, and can be used in solar-reflective applications for energy efficiency.
Green Diamond Performance Materials is a leading provider of innovative, safer blasting abrasives, roofing granules, and foundry materials. Committed to sustainability and performance, we deliver solutions that exceed industry standards.
Based in Riddle, Oregon. Serving Clients Worldwide.
Main Office
500 E. 6th Avenue
Riddle, OR 97469
Clackamas Plant
16333 Safeway Street
Clackamas, OR 97015
California TERMINAL
900 W 19th St
NATIONAL CITY, CA 91950
contact
© 2017 - 2026 Green Diamond Performance Materials • All Rights Reserved • Website by Seven13 Design Co.
Green Diamond Performance Materials is a leading provider of innovative, silica-free blasting abrasives, roofing granules, and foundry materials. Committed to sustainability and performance, we deliver solutions that exceed industry standards.
Based in Riddle, Oregon.
Serving Clients Worldwide.
Main
Office
500 E. 6th Avenue
Riddle, OR 97469
Clackamas
Plant
16333 Safeway St
Clackamas, OR 97015
CALIFORNIA
TERMINAL
900 W 19th St
NATIONAL CITY, CA 91950
Contact
GD
© 2017 - 2026 Green Diamond Performance Materials • All Rights Reserved
Website by Seven13 Design Co.
Website by Seven13 Design Co.