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

Leigh Systems, INC.

Named as the FAA publishes it on its approvals.

Approved to make 2 classes of equipment. FAA spelling: Leigh Systems, Inc..

Equipment approvals technical standard order authorisations

TSO-C88 · Automatic Pressure Altitude Digitizer Equipment · *, * · other and general
TSO-C61A · Portable Aircraft Emergency Communications Equipment (For Air Carrier Aircraft) · *, *, * · other and general

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.