sperry marine founded 1996 headquarters 118 burlington road new malden surrey united kingdom area served worldwide products navigation radar ecdis steering systems integrated bridge systems compass systems speed logs maritime navigation number of employees 500 2013 website sperrymarine.com this article does not cite any sources . please help improve this article by adding citations to reliable sources . unsourced material may be challenged and removed . march 2015 learn how and when to remove this template message this article contains content that is written like an advertisement . please help improve it by removing promotional content and inappropriate external links and by adding encyclopedic content written from a neutral point of view . march 2015 learn how and when to remove this template message northrop grumman sperry marine is part of northrop grumman electronic systems and through various mergers has built a heritage that includes decca radars sperry marine and c. plath . three of the best known names in the marine electronics industry . northrop grumman purchased litton industries in april 2001 forming northrop grumman sperry marine . sperry marine northrop grumman offers a range of marine navigation products and solutions including marine radars gyrocompasses steering systems and integrated bridge systems . northrop grumman sperry marine operates in over 15 countries and employs over 500 people . product and services edit autopilot and steering control systems the sperry marine manual ship steering system and autopilot uses ship steering control network technology to control a ship . the naviguide 4000 manual steering system has multiple configurations to meet specific customer requirements . the ship steering system is fully type approved by germanischer lloyd.the innovative navipilot 4000 is capable of tuning itself to adapt automatically to the ship s load characteristics and weather conditions for safety and fuel savings . maritime radar and navigation the visionmaster ft series of northrop grumman sperry marine provide navigation radar chart radar and multi function workstation . external links edit sperry marine website retrieved from https en.wikipedia.org w index.php title sperry marine northrop grumman & oldid 722115158 categories radarnorthrop grummanhidden categories articles lacking sources from march 2015all articles lacking sourcesarticles with a promotional tone from march 2015all articles with a promotional tone navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 26 may 2016 at 02 27 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view