SPR has invested heavily in Quality and R&D as a means of providing sustainable growth to the company.  Our products are successful as a result of their world-class quality and consistency. 
SPR is an ISO 9001:2008 certified organization.  All functions including, manufacturing, purchase, R&D are covered by the stringent ISO requirements for quality and data traceability.

The Quality Control department utilizes our state-of-the-art laboratory facilities to test raw materials, in-process and finished products as per ASTM test methods. On specific request from customers, the customer’s test method is used for testing materials manufactured for them.