Nadcap's membership consists of "prime contractors" who coordinate with aerospace accredited suppliers to develop industry-wide audit criteria for special processes and products.
[1] PRI has its headquarters in Warrendale, Pennsylvania with branch offices for Nadcap located in London, Beijing, and Nagoya.
[2] The Nadcap program provides accreditation for special processes in the aerospace and defense industry.
Upon completion PRI will present the audit pack to a 'special process Task Group’ made up of members from industry who will review it and vote on its acceptability for approval.
For example, the 2017 meetings were held in New Orleans, LA, USA in February, Berlin (Germany) in June; and Pittsburgh (Pennsylvania).