Laboratory Testing Inc., (LTI) located outside of Philadelphia, PA, is an accredited, independent laboratory specializing in material testing, nondestructive testing, specimen machining, failure analysis, dimensional inspection and calibration services. LTI is compliant with ISO/IEC 17025, ISO 9001 and ISO 13485, and provides all testing and calibration results in Certified Reports. Our expertise is in metal testing, polymer testing and analysis of powdered metals, ores, ferroalloys, composites and ceramics. NIST-traceable instrument calibration services for dimensional, pressure, force, torque, electrical, temperature, mass, and vacuum measuring instruments, on-site calibration services and repairs are provided.