Pilot Pen UK is on the Wessex Road Industrial Estate in Wooburn and Bourne End; Psion Teklogix UK is in the middle of Bourne End, east of Marlow, on the A4155 (Symbian, found on most smartphones until 2010, was developed from Psion's EPOC); nearby are Kawasaki UK and Nuance Communications UK. In Wooburn Green, to the east off the A4094 is Menarini UK Takeda UK (both pharmaceuticals). Wyeth UK (pharmaceuticals) is in Burnham, next to the M4 Huntercombe Spur junction.