TT Electronics plc designs engineers and manufactures advanced electronic components and assemblies for performance-critical applications in healthcare aerospace and defence automation electrification and industrial markets. Headquartered in Woking England and founded in 1906 the company operates globally with manufacturing facilities across North America the UK Europe China and South-East Asia serving OEMs in regulated sectors worldwide. Its core products and services encompass precision sensors including pressure flow temperature steering and encoders; power solutions such as power modules supplies conversion systems and RF power MOSFETs; passive components like resistors potentiometers trimmers and magnetics; semiconductors and hybrid microcircuits; optoelectronics; connectors; electromagnetics; human machine interfaces; and manufacturing services including electronics assemblies PCBA box build cable harnesses and new product introduction under brands including AB Connectors Aero Stanrew BI Technologies Ferranti IRC Optek Technology Power Partners Precision Roxspur Measurement & Control Semelab Torotel and Welwyn Components. In October 2025 Cicor Technologies Ltd announced a recommended cash and share acquisition of TT Electronics valuing the company at 155 pence per share or approximately 287 million pounds with TT shareholders receiving 100 pence in cash and 0.0028 Cicor shares per TT share; the deal which has unanimous board support and is expected to delist TT from the London Stock Exchange pending shareholder approval in December 2025 positions the enlarged group as a leading high-mix low-volume electronics manufacturing services provider with enhanced scale in aerospace defence healthcare and industrial automation across complementary geographies.