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Areas We Cover

With our HQ based in State College, Pa  we cover inspections all over the USA, while also servicing international inspections , including but not limited to:








Dominican Republic

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NDT Services: Transportation

TKS provides magnetic flux leakage, ultrasonic, acoustic emission, and visual inspection services on wire rope and steel bridge cables. 

Wire Rope

TKS specializes in the nondestructive testing of fracture critical bridge components including eye bar pins, trunnion shafts, guide rollers, link pins, and bearing pins in steel bridges.

Steel Bridges

TKS’ long range ultrasonic technology (LRUT) for rail inspection is designed to be retrofitted onto Hy-Rail vehicles.

Rail Flaw Detection

TKS has developed innovative ultrasonic technology to inspect underwater or underground bridge and sheet pile without the need for divers or excavation.  

Bridge Pile

Comprehensive testing services for assuring quality of welds of all types of rails manufactured to current AREMA specifications. 

Thermite Weld Inspection

NDT techniques to concrete: GPR, impact echo testing, half cell potential testing, Schmidt hammer testings, and Eddy current testing.

Reinforced Concrete Inspection

Dams are complex structures that require frequent inspection by experts to ensure safe and uninterrupted service.  TKS performs inspection of spillway gates and other dam apparatus using a variety of NDE methods.

Dam and Spillway