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

Spectra Lux Corporation

Named as the FAA publishes it on its approvals.

Approved to make 2 classes of equipment. FAA spelling: Spectra Lux Corporation.

Equipment approvals technical standard order authorisations

2012-03-07TSO-C160 · VDL Mode 2 Communications Equipment · Dlink+ w/CPDLC · other and general
2007-11-01TSO-C145b · Airborne Navigation Sensors Using The Global Positioning System Augmented By The... · Spectralux Global Positioning System Satellite-Based Augmentation System... · 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.