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

Axitude S.R.L

Named as the FAA publishes it on its approvals.

Approved to make 2 classes of equipment. FAA spelling: AXITUDE S.r.l.

Equipment approvals technical standard order authorisations

2009-01-08TSO-C4c · BANK AND PITCH INSTRUMENTS · Attitude and Heading Reference System · instruments and avionics
2009-01-08TSO-C6e · DIRECTION INSTRUMENT, MAGNETIC (GYROSCOPICALLY STABILIZED) · Attitude and Heading Reference 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.