Testing labs in Dallas, TX

Engineering Systems Inc. (ESi) is a US engineering and forensic-services firm providing testing, troubleshooting, failure analysis and forensic engineering across agriculture, construction, manufacturing, power & energy, transportation and other industries.

Environmental Testing Laboratory (ETL, Dallas, since 1974) is a US ANAB-accredited laboratory providing climatic and dynamic environmental product testing (vibration, seismic, MIL-STD, ISTA, IEC, RTCA DO-160) for military, aerospace and commercial applications.