CertifiGroup provides UL / NFPA / CE services and assistance to avoid delays, extra cost from testing lab failures. Former UL Engineers assist in product design, prototyping. Our indoor Ingress Protec
NTS Baltimore is an internationally accredited, full-service testing and failure analysis lab with expertise in chemical, electrical, mechanical and physical failure modes across numerous industries.
NTS Chicago, formerly Trace Laboratories, is a full service failure analysis lab with expertise in chemical, electrical, mechanical and physical failure modes across numerous industries.
