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

Whelen Engineering Company, INC.

Named as the FAA publishes it on its approvals.

Approved to make 4 classes of equipment. FAA spelling: Whelen Engineering Company, Inc..

Equipment approvals technical standard order authorisations

2021-05-18TSO-C96a · ANTICOLLISION LIGHT SYSTEMS · LED WINGTIP ANTI-COLLISION LIGHT ASSEMBLY, POSITION/ANTICOLLISION LIGHT... · electrical power
2021-05-18TSO-C30c · AIRCRAFT POSITION LIGHTS · POSITION/ANTICOLLISION LIGHT ASSEMBLY, FLASHER/CURRENT SOURCE ASSEMBLY,... · electrical power
1984-11-16TSO-C30b · Aircraft Position Lights · Position Lights, Position Lights, Position Lights · electrical power
TSO-C96 · Anticollision Light System · * · electrical power

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.