Company

Northrop Grumman Corporation

U.S.A.

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Contact details

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Works in: Communications (Airborne) · Weapons Systems

2 specific categories within these sectors — subscribe to see them.

QMS

AS9100 (EN9100 / JIS Q 9100)	AS9100 Rev D certified across Northrop Grumman major operating sectors and sites company-stated
ISO 9001	ISO 9001:2015 certified across major sites company-stated
ISO 14001 (environmental)	ISO 14001:2015 environmental management certified at major manufacturing sites company-stated

Special processes

NADCAP Heat Treating	NADCAP accredited for Heat Treating at multiple Northrop Grumman manufacturing facilities register-confirmed
NADCAP Welding	NADCAP accredited for Welding at multiple Northrop Grumman manufacturing facilities register-confirmed
NADCAP Chemical Processing	NADCAP accredited for Chemical Processing at multiple Northrop Grumman manufacturing facilities register-confirmed
NADCAP Composites	NADCAP accredited for Composites at multiple Northrop Grumman manufacturing facilities register-confirmed
NADCAP Nondestructive Testing	NADCAP accredited for Non-Destructive Testing at multiple Northrop Grumman manufacturing facilities register-confirmed

Register-confirmed entries were verified in the official register (EASA, FAA, NADCAP eAuditNet). Corrections welcome via your company update page.

The compiled supplier list is available to paid subscribers.

Northrop Grumman Corp. NOC New York Stock Exchangeprimary 851915 Düsseldorf Stock Exchange NTH Frankfurt Stock Exchange 0K92 London Stock Exchange 851915 Munich Stock Exchange NTH Stuttgart Stock Exchange NTH Tradegate BSX NOCO Vienna Stock Exchange

Home-market primary listings are highlighted; other lines are secondary quotations of the same shares. Verified against the markets, August 2026.

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Information on this page is compiled from a variety of published sources.