About Us

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 ASI Couplants are a Canadian-made line of high-performance ultrasonic couplants, designed for NDT professionals who demand reliability, efficiency, and superior performance. Engineered for precision ultrasonic testing, ASI Couplants offer faster mixing, better viscosity stability, and enhanced acoustic properties compared to leading brands—all while being more cost-effective. Manufactured in Edmonton, Alberta, ASI Couplants support Canadian industry with a high-quality, locally-produced alternative to imported products. Whether for shear wave, phased array, or high-temperature applications, ASI Couplants deliver consistent results you can trust.