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

E4C Technologies, LLC

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Boeing 767. FAA spelling: E4C Technologies, LLC.

Approved modifications 2 · newest first

Boeing 767 1Boeing 737 1
2014-09-29ST02521LA · Installation of seat tracks at LBL and RBL 33.0 · 767-300 Series
2013-07-18ST02471LA · Replacement of LH Forward Windscreen with Closet and Associated Interior Components · 737-800 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.