corrosion assessment, and process troubleshooting for heat treatment, coatings, welding, casting, forging, and other manufacturing operations. MS4I conducts materials and components testing to assess damage, validate repairs, and support maintenance decisions across aerospace, automotive, rail, marine, construction, mining, and petrochemical applications. It also prepares and delivers training on materials and processing, develops technical procedures, and audits specialist subcontractors. In addition, MS4I provides diagnostic investigations for insurance markets and delivers expert witness reports and testimony in legal disputes.