- TC Shielding - Manufactures conductive silicones, fluorosilicones, fabric wrap, and other products for use in shielding electronic enclosures.
- Technical Refrigeration Services Ltd. - Provides contracting expertise to the refrigeration, electrical and energy efficiency industries.
- Technomarket Europe - A chain of stores offering electronics, office equipment and supplies, and telecommunications.
- Tecnogamma S.p.a. - Involved in electronics, computer science, optics and mechanics.
- Terotest UK - UK based suppliers of automatic test equipment, providing a wide range of ATE systems and equipment.
- The Tele Group - A producer of control mechanisms in Vienna, Austria.
- Tildesign - Specialized in minature, low-power, para-medical and industrial products. Solutions using GPRS, ARM, PIC, batteries and sensors.
- Toshiba Europe - A manufacturer and marketer of advanced electronic and electrical products, spanning information & communications equipment.
- TTI Europe - Electronics distributor of passive, interconnect, and electromechanical components in Maisach-Gernlinden Germany.
- Tunnel Sensors - Supplies, installs and maintains tunnel monitor systems for road tunnel operators.
- Ultra Electronics - A group of specialist businesses designing, manufacturing and supporting electronic and electromechanical systems and more.
- UPM Rafsec - Specialized in the production of technology neutral, and high quality RFID tags.
- Voyage Data Recorders - Manufacturers of VDR & s-VDR voyage data recorder (black box) for ships in the UK.
- Wendell Electronics, a.s. - Specialized in the design & optimisation of DPS, samples, SMD installation, testing, completing, purchase, packing & distribution.
- Westwind - Specialized in PCB manufacturing, automotive coating, semiconductor manufacturing equipment.
- Zollner Elektronik AG - A provider of electronic manufacturing services in Zandt, Germany.
- ZPA Smart Energy - Specialized in the design and manufacture of advanced metering products and innovative energy management solutions.