Plessey Semiconductors

Plessey Semiconductors leading expert in manufacture of products used in sensing, measurement and controls applications.

Plessey is a privately held UK company with a strong brand and heritage in electronics innovation and proven expertise in advanced semiconductor design and manufacture. Plessey is a leading expert in the manufacture of semiconductor products used in sensing, measurement and controls applications, and is now at the forefront of the Solid State Lighting revolution. Plessey has design and technology centres in Swindon and Cambridge, and a state of the art Gallium Nitride LED semiconductor manufacturing facility in Plymouth.