High Quality Content by WIKIPEDIA articles! TIAX LLC is a laboratory-based technology development company that takes early stage inventions, and in its labs, transforms them into technology-enabled products ready for spin-out and commercialization. TIAX is headquartered in Lexington, MA with non-laboratory offices in Cupertino and Irvine, CA. In its CA offices, TIAX provides technical advisory services and technology development support to government agencies and industry in alternative and advanced fuels and vehicles.