At SP Foundry, quality starts with each individuals’ passion for excellence.
We believe that prevention of defects is more cost effective than detection. That’s why at SP Foundry we are continually raising our quality standards by leveraging control methods and technologies to meet every customer’s requirements.
SP FOUNDRY has been accredited with ISO 9001:2015 Quality Management Systems certification by TUV Rheinland.
Our manufacturing location is approved for relevant standards of UL and FM for Pipe Fittings and Joint Restraint products by Underwriters Laboratories and FM Global for design and performance listings. In addition, our manufacturing facility is tesed and approved for the manufacturing of Pipe Fittings for drinking water compatible as per NSF/ANSI 61 and NSF/ANSI372 standards.
TUV RheinLand, Underwriters Laboratories and factory mutual representatives conduct periodic audits of our quality systems and manufacturing processes as surveillance and compliance audits.
Metallurgical Lab and Product Control
Testing in our advanced metallurgical lab equipped with an arc optical emission Spectrometer assures the quality and chemistry of each casting component. Our team performs microstructure analysis, chemical analysis, and physical properties to insure the castings produced meet the relevant specifications as per the customer requirements.
Test bars are poured and machined for testing the mechanical properties as per specified standards. Each part is marked with a heat code for complete traceability down to mold and impression numbers.
Sand Control
Sand properties are monitored by use of the latest generation of Hartley Compactability Systems in new sand plants on each of our mold lines (Installed 2019).





