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

The Emroth Company

Holds 1 type certificate (2 models). FAA spelling: The EMROTH Company.

Type certificates 1

A6PCAircraft · MA-1, MA-1B

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