industry semiconductor equipment & materials founded 1969 headquarters brookfield connecticut key people mr. constantine s. macricostas ceo 1 products semiconductor photomasks and reticles number of employees 1300 october 2010 2 website www.photronics.com photronics inc nasdaq plab is an american semiconductor photomask manufacturer . it was the third largest photomask supplier as of 2009 . 4 contents 1 history 2 technology 3 customers 4 references history edit founded 1969 at danbury connecticut as photronic labs inc. 5 it has manufacturing facilities at usa 3 europe 2 taiwan 2 and one in korea . technology edit this section is empty . you can help by adding to it . february 2013 customers edit 20 largest customers 2 aptina imaging corporation au optronics corp. dongbu hitek co. ltd. freescale semiconductor global foundries hannstar display corp. im flash technologies inotera memories jenoptik ag lg electronics magnachip semiconductor micron technology nanya technology corporation national semiconductor corporation novatek microelectronics corp. on semiconductor corporation samsung electronics co. st microelectronics texas instruments united microelectronics corp. references edit http finance.yahoo.com q pr s plab a b http secfilings.nasdaq.com edgar conv html % 2f2011 % 2f01 % 2f14 % 2f0001206774 11 000053 . html fis business http quotes.nasdaq.com asp summaryquote.asp symbol plab % 60 & selected plab % 60 g hughes and h yun proc . spie 7488 748802 2009 http www.photronics.com plab company history 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 photronics inc & oldid 728097500 categories electronics companies of the united statesunited states manufacturing company stubshidden categories pages using infobox company with unsupported parametersarticles to be expanded from february 2013all articles to be expandedarticles with empty sections from february 2013all articles with empty sectionsarticles using small message boxesall 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 languages add links this page was last modified on 3 july 2016 at 04 56 . 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