TT Electronics Plc is a global manufacturer of electronic components and provider of manufacturing services, headquartered in Woking, England. The company engineers and manufactures sensors, power modules, resistors, magnetics, semiconductors, connectors and optoelectronics for the industrial, aerospace and defence, medical and transportation markets.

TT Electronics sells to large manufacturers across the world and has three divisions – Sensors and Specialist Components, Power Electronics and Global Manufacturing Solutions.

In 2017, the company employed 4100 staff across 21 locations worldwide.

Listed on the London Stock Exchange (TTG.L), TT Electronics Plc reported a revenue of ￡509.9M (Pounds Sterling) in 2015 with an operating profit of ￡21.7M.

Product brands are AB Connectors, Aero Stanrew, BI Technologies, Cletronics, IRC, Optek Technology, Roxspur Measurement and Control, Semelab and Welwyn Components.