APL, Inc. has been in business since 1976 to meet the needs of the growing metallurgical materials and environmental industries. Today, APL is a full service testing, evaluation, engineering and consulting organization servicing a diverse cross-section of industries. We are an independent, accredited testing laboratory specializing in the metallurgical, chemical, environmental, physical and mechanical testing of all types of materials. Extensive capability of product failure analysis, solving failure problems, and correcting processing problems through the use of metallography, digital image analysis, and inclusion content analysis.