Established in 1945, NSL has been operating as an Independent Testing Laboratory that holds ISO/IEC 17025 and Nadcap certifications. The laboratory offers dependable and economical materials testing services to clients across the United States and worldwide. Our team of skilled chemists, metallurgists, and technicians specialize in the analysis of metals, alloys, plastics, composites, and ceramic materials in various forms such as powdered, solid, or liquid.