Plantronics, INC.
Named as the FAA publishes it on its approvals.
Approved to make 5 classes of equipment. FAA spelling: Plantronics, Inc..
Equipment approvals technical standard order authorisations
2005-07-12TSO-C57A · HEADSETS AND SPEAKERS · Headsets, Headsets, Headsets · other and general
2005-07-12TSO-C58A · AIRCRAFT MICROPHONES (EXCEPT CARBON) · Headsets, Headsets, Headsets · other and general
TSO-C50A · Aircraft Audio And Interphone Amplifiers · *, * · other and general
TSO-C58 · Aircraft Microphones (For Air Carrier Aircraft) · *, *, * · other and general
TSO-C57 · Headsets And Speakers · *, *, * · 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.