TEI is the leading independent testing support organization in our industry.With over 120 years combined experience, the staff at TEI offers you the greatest depth of expertise in industry consulting, test program management, quality assured test materials supply, and other specialty services -acquisition, storage, and distribution of specialty product batches, recontainerization and blind coding, laser marking of test parts, custom equipment fabrication, sourcing of test stand and additive package components – TEI can help you with your special projects.