emc compliance do-160 automotive testing electronic test emc testing mil-std EMI/EMC COMPLIANCE The Electronics Test Centre (ETC) is Canada's leader in EMI and EMC compliance and Environmental Testing. ...markings that signify compliance with a variety of international product safety, performance, and electromagnetic compatibility (EMC COMPLIANCE) standards. Some are mandated by law and others are voluntary, but either way, securing authorization to use the marks is time-consuming and ...