On this page is a partial list of prime contractor laboratory approvals, offered only as an indication of the variety and scope of clients served. This is not a complete listing and is not maintained, although the approvals listed were current at the time of preparation. The listed companies have not given permission for their names to be used in the context of an endorsement or for any other sales purpose. The approved laboratory source list published by each prime contractor is the document to which you must refer in order to be sure that this or any other source is acceptable to the prime for the contemplated purpose. NADCAP ISO/IEC 17025 Certificate (pdf file 410 KB) NADCAP ISO/IEC 17025 Scope (pdf file 2119 KB) NADCAP Material Testing Certificate (pdf file 441 KB) NADCAP Material Testing Scope (pdf file 1086 KB) Other Registrations/Accreditations National Aerospace and Defense Prime Contractors Accreditation Program (NADCAP) ISO/IEC 17025 Nuclear Industry Assessment Committee Return to Top

ABB Combustion Engineering, Inc. Aerospatiale Allied Bendix Aerospace Bell Helicopter Textron The Boeing Company Curtiss Wright Corporation Defense Industrial Supply Center Defense Logistics Agency Ensign Bickford Aerospace Fiat Avio Gencorp Aerojet ASRM Division General Dynamics Corporation GE Aircraft Engine Group GE Power Systems Group Goodyear Aerospace Corporation BF Goodrich Aerospace Hamilton Sundstrand Honeywell Engines and Systems Hughes Helicopters, Inc. Ingersoll-Rand Kaman Aerospace Corporation Knolls Atomic Power Laboratory, Inc. Lear Siegler, Inc. Lockheed-Martin McDonnell Douglas Corporation Messier-Dowty, Inc. Northeast Utilities Northrop-Grumman Corporation Pratt & Whitney Aircraft Division,      United Technologies Corporation Rockwell International Corporation Rolls-Royce Allison Rolls-Royce Ltd. Sikorsky Aircraft Division,      United Technologies Corporation SNECMA Westinghouse Electric Corporation