The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

US Avionix

Named as the FAA publishes it on its approvals.

Approved to make 2 classes of equipment. FAA spelling: US Avionix.

Equipment approvals technical standard order authorisations

2006-07-22TSO-C9C · AUTOMATIC PILOTS · *, *, * · other and general
2005-07-22TSO-C3C · Turn and Slip Instrument · *, *, * · instruments and avionics

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.