Domson Engineering & Inspection

Domson Engineering and Inspection is well known as an industry leader when it comes to inspection, certification, and engineering services for the crane and lifting industry. Domson also specializes in providing visual inspection, nondestructive testing and engineering support for construction, power generation, oil & gas, chemical, steel fabrication, and manufacturing industries.

Acquired by IIA in December, 2017.


Fox NDE is a rising competitive leader in the non-destructive testing industry. Focused on ensuring safe and efficient operation of your equipment and assets by detecting defects before they result in severe damage, in full compliance with national standards.

Headquartered in Abilene, TX with satellite offices in Pleasanton, TX and Eunice, NM.

Acquired by IIA in May, 2017.

Infinium NDE

Infinium NDE provides solutions for the most complex challenges in the energy market. Unparalleled expertise and a comprehensive understanding of industry enable us to match the best-fitting NDT technology to your specific need.

We provide development, validation, training, and application of advanced NDT technologies including Phased Array Ultrasonic Testing (PAUT), Time of Flight Diffraction (TOFD), and Eddy Current Array (ECA). Headquartered in Bradenton, FL, USA, with a NADCAP accredited laboratory in Irving, TX.

Acquired by IIA in October, 2015.

NDT Laboratories

NDT Laboratories is an approved DSCC test center and NADCAP accredited NDT service provider. Established in 1964, all facilities meet a variety of MIL-SPEC, ANSI, ASTM, and ASME specifications.

Providing a full range of non-destructive inspection services including x-ray and gamma ray radiography (RT), dye penetrant (PT), magnetic particle (MT), and ultrasonic testing (UT). Based in Sunnyvale, CA, USA.

Acquired by IIA in October, 2015.

QC Group, LLC

QC Group provides Story-Worthy Service to customers around the globe who are developing, expanding and supplementing their quality and engineering resources. With ISO 17025 accredited dimensional inspection laboratories, 3D scanning and modeling services, and onsite capabilities, we partner with businesses in every industry to help them grow their capacity and capability.

Facilities in Minneapolis, MN, Albuquerque, NM, and Irving, TX.

Acquired by IIA in November, 2015.

Timco Engineering

Timco Engineering provides Product Safety Testing, R&TTE, EMC and LV Directives testing for Manufacturers Declaration of Conformity (CE), Energy Star® testing, Environmental, Reliability, ESD, Susceptibility testing, FCC, EMC, EU, Industry Canada testing, Part 68 Testing, P-25 testing, CCC China testing, Australia RCM testing, Test for Korea. Timco Engineering is also an accredited Telecommunication Certification Body (TCB) a Foreign Certification Body (FCB) for FCC and Industry Canada approvals. They are an EPA Recognized Certification Body and a Notified Body for the EMC.

Acquired by IIA in January, 2018.


US NDI has developed a leading reputation in the Oil & Gas industry across Texas and the southern United States, by providing the highest level of safety and quality for industrial radiographic testing (RT).

Experienced. Highly trained. Our mobile teams offer NDT services that fulfill the regulatory requirements of API, ASME, and AWS for quality control (QC) and asset integrity management (AIM) purposes. Based in Abilene, TX, USA.

Acquired by IIA in December, 2015.


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