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

Standard Precision INC

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Piper PA-24 Comanche. FAA spelling: Standard Precision Inc.

Approved modifications 3 · newest first

Piper PA-24 Comanche 1Piper PA-23 Apache and Aztec 1
1960-01-01SA348CE · SP-5300-1 or -2 TACOR (Turn and Attitude Coordinator). · Miscellaneous
1960-01-01SA199CE · Exhaust gas temperature measuring systems. · Miscellaneous
1960-01-01SA230CE · Airspeed indicator landing gear warning system. · PA-23 Series, PA-24 Series

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.