Plessey

URI: https://gptkb.org/entity/Plessey
GPTKB entity
Statements (29)
Predicate Object
gptkbp:instanceOf gptkb:company
gptkbp:acquiredBy gptkb:Siemens
gptkb:GEC
gptkbp:acquisitionYear 1989
gptkbp:country gptkb:United_Kingdom
gptkbp:defunct 1997
yes
gptkbp:founded 1917
gptkbp:founder gptkb:William_Oscar_Heyne
gptkb:Raymond_Parker
gptkbp:headquarters_location gptkb:Ilford,_Essex,_England
gptkbp:industry electronics
gptkbp:keyPerson gptkb:Sir_Allen_Clark
gptkb:Sir_Ernest_Harrison
gptkb:Sir_John_Clark
gptkbp:listedOn gptkb:London_Stock_Exchange
gptkbp:notableProduct gptkb:industrial_equipment
defense electronics
radar systems
semiconductors
gptkbp:notableProject gptkb:Chain_Home_radar
gptkb:Blue_Danube_(nuclear_weapon_electronics)
gptkbp:subsidiary gptkb:Plessey_Avionics
gptkb:Plessey_Semiconductors
gptkbp:technology gptkb:Plessey_Code_(barcode_system)
gptkbp:bfsParent gptkb:BTR_plc
gptkb:General_Electric_Company_(GEC)
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label Plessey