founded 1938 headquarters newmarket suffolk key people harry tee chairman michael sutsko ceo revenue 115.1 million 2012 1 operating income 19.6 million 2012 1 net income 13.4 million 2012 1 website www.dialight.com dialight plc is a british based electronics business specialising in light emitting diode lighting for hazardous locations . it is headquartered in newmarket and operates in north america the united kingdom and mainland europe . it is listed on the london stock exchange . contents 1 history 2 operations 3 references 4 external links history edit the business was founded in 1938 2 and became part of the north american based philips in 1963 . 3 in 1990 through a management buyout it became part of roxboro group which was first listed on the london stock exchange in 1993 . 3 in 2005 it was renamed dialight . 3 operations edit the company has three divisions 3 signals and illumination traffic and rail signals as well as obstruction lights solid state lights low energy lighting technology optoelectronics references edit a b c preliminary results 2012 businessweek a b c d share crazy external links edit official site retrieved from https en.wikipedia.org w index.php title dialight & oldid 735177411 categories companies based in suffolkcompanies established in 1938 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 19 august 2016 at 01 54 . 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