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UEi is proudly family-owned and operated since 1954.

They design, manufacture, market, service and support portable test equipment that every day enables thousands of professionals to do their jobs around the world. UEi products save lives, reduce business costs and protect the environment.

Our recertification centers in USA and Canada are ISO/IEC 17025:2017 accredited facilities and can provide NIST certification services. Our recertification teams are factory certified and proud to provide industry-leading turnaround support and only uses EPA protocol test gases.