manufacturer specializing in composite prototyping and design for aviation . the company was founded in 1987 by william and judith zivko and is located at the guthrie edmond regional airport northeast of oklahoma city . zivko is best known for its zivko edge 540 aerobatic aircraft . it also designs and manufactures a variety of housings for use in a range of aviation related areas and provide design fabrication and other services . references edit about zivko aeronautics inc. last accessed 9 february 2014 . budd davisson pirep zivko edge 540 airbum.com march 1995 . last accessed 18 february 1997 . external links edit wikimedia commons has media related to zivko aircraft . official website this aeronautical company related article is a stub . you can help wikipedia by expanding it . v t e this united states manufacturing company related article is a stub . you can help wikipedia by expanding it . v t e retrieved from https en.wikipedia.org w index.php title zivko aeronautics & oldid 668339384 categories aircraft manufacturers of the united statescompanies based in oklahomacompanies established in 1987logan county oklahomaaeronautical company stubsunited states manufacturing company stubshidden categories commons category with local link same as on wikidataall stub articles 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 in other projects wikimedia commons languages bahasa indonesia edit links this page was last modified on 23 june 2015 at 19 38 . 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