U.K. Tech Most Popular Stocks

Halma

Market Cap: UK£13.2b

Provides technology solutions in the safety, health, and environmental markets in the United States, Mainland Europe, the United Kingdom, the Asia Pacific, Africa, the Middle East, and internationally.

Renishaw

Market Cap: UK£3.8b

An engineering and scientific technology company, designs, manufactures, distributes, sells, and services technological products and services, and analytical instruments and medical devices worldwide.

Oxford Instruments

Market Cap: UK£1.5b

Provides scientific technology products and services for academic and commercial organizations in the United Kingdom, North America, China, Japan, Germany, Rest of Europe, Rest of Asia, and internationally.

Raspberry Pi Holdings

Market Cap: UK£1.1b

Designs and develops single-board computers, compute module, and semiconductors in the United Kingdom, Europe, the United States, Asia Pacific, and internationally.

Filtronic

Market Cap: UK£562.0m

Designs, develops, manufactures, and sells radio frequency (RF) technology in the United Kingdom, Europe, the Americas, and internationally.

Gooch & Housego

Market Cap: UK£329.8m

Engages in the manufacture and sale of acousto-optics, electro-optics, fiber optics, and precision optics and systems in the United Kingdom, North America, Europe, the Asia Pacific, and internationally.

TT Electronics

Market Cap: UK£315.8m

Provides design-led advanced electronics technologies for performance critical applications in the healthcare, aerospace and defense, and automation and electrification markets in the United Kingdom, Rest of Europe, North America, Asia, and internationally.

Big Technologies

Market Cap: UK£286.4m

Engages in the development and delivery of remote monitoring technologies and services to the remote monitoring in the criminal justice sectors under the Buddi brand name.

Concurrent Technologies

Market Cap: UK£226.2m

Designs, develops, manufactures, and markets single board computers for system integrators and original equipment manufacturers in the United Kingdom, the United States, Malaysia, Germany, rest of Europe, and internationally.

SRT Marine Systems

Market Cap: UK£217.0m

Develops and supplies automatic identification system (AIS) based maritime domain awareness technologies, products, and systems.

Seeing Machines

Market Cap: UK£214.6m

Provides driver and occupant monitoring system technologies in Australia, North America, the Asia Pacific, Europe, and internationally.

Midwich Group

Market Cap: UK£147.4m

Distributes audio visual (AV) solutions to trade customers in the United Kingdom, Ireland, Europe, the Middle East, Africa, the Asia Pacific, and North America.

Xaar

Market Cap: UK£107.1m

Designs, develops, manufactures, markets, and sells industrial printheads and print systems in Europe, the Middle East, Africa, Asia, and the Americas.

Vectron Systems

Market Cap: €113.9m

Provides POS systems, POS software, and digital and cloud based services worldwide.

Solid State

Market Cap: UK£97.3m

Manufactures, distributes and supplies electronic equipment in the United Kingdom, rest of Europe, Asia, North America, and Internationally.

SDI Group

Market Cap: UK£93.6m

Designs and manufactures scientific and technology products based on digital imaging and sensing and control applications worldwide.

Spectra Systems

Market Cap: UK£73.1m

Spectra Systems Corporation invents, develops, and sells integrated optical systems in the United States and internationally.

Strix Group

Market Cap: UK£65.3m

Designs, manufactures, and supplies kettle safety controls and other components worldwide.

M.T.I Wireless Edge

Market Cap: UK£55.2m

Designs, develops, manufactures, and markets antennas for the military and civilian sectors in Israel, the United States, Europe, the Middle East, Africa, and the Asia Pacific.

Calnex Solutions

Market Cap: UK£52.0m

Engages in the design, production, and marketing of test and measurement instrumentation and solutions in the Americas, North Asia, and internationally.

BATM Advanced Communications

Market Cap: UK£39.2m

Engages in the development, production, and supply of real-time technologies and associated services in Israel, the United States, and Europe.

Synectics

Market Cap: UK£29.5m

Provides specialist video based electronic surveillance systems and technology for use in security applications, environments, and transport applications in the United Kingdom, Ireland, Europe, North America, the Middle East, and the Asia Pacific.

Vianet Group

Market Cap: UK£18.8m

Provides smart, cloud-based, and Internet of Things solutions to the hospitality, unattended retail vending, and remote asset management sectors in the United Kingdom, the rest of Europe, the United States, and Canada.

Light Science Technologies Holdings

Market Cap: UK£17.4m

Engages in the development and manufacture of electronic boards in the United Kingdom, Europe, and internationally.

Quantum Base Holdings

Market Cap: UK£16.7m

Engages in the quantum science business.

Ondo InsurTech

Market Cap: UK£12.9m

Provides domestic leak detection services and technology in the United Kingdom, Nordics, and the United States.

Thruvision Group

Market Cap: UK£10.5m

Engages in the development, manufacture, and sale of people screening security technology in the United Kingdom, Europe, the Americas, the Middle East, Africa, the Asia Pacific, and internationally.

Newmark Security

Market Cap: UK£10.2m

Designs, manufactures, and sells electronic and physical security systems in the United Kingdom, the United States, Belgium, Canada, the Netherlands, Mexico, the Middle East, Sweden, Switzerland, Ireland, and internationally.

Croma Security Solutions Group

Market Cap: UK£10.1m

Provides security services in the United Kingdom.

CAP-XX

Market Cap: UK£8.0m

Develops, manufactures, and sells supercapacitors in the Asia Pacific, Europe, and the Americas.

Northamber

Market Cap: UK£7.0m

Engages in the supply of computer hardware, computer printers and peripheral products, computer telephony products, and other electronic transmission equipment in the United Kingdom.

Touchstar

Market Cap: UK£5.5m

Designs, builds, and sells rugged mobile computing devices under the Touchstar brand in the United Kingdom, rest of Europe, and internationally.

Windar Photonics

Market Cap: UK£5.1m

Through its subsidiaries, develops light detection and ranging wind sensors, and related software suite for use on electricity generating wind turbines in Europe, China, the Americas, and rest of Asia.

Image Scan Holdings

Market Cap: UK£5.0m

Through its subsidiary 3DX-Ray Limited, engages in the manufacture and sale of portable X-ray systems in the United Kingdom, Europe, the Middle East, Africa, Asia, Indian Subcontinent, and the Americas.

Metir

Market Cap: UK£3.0m

Engages in research, development, and commercialization of miniaturized mass spectrometry instruments in the United Kingdom, the United States, the European Union, China, and Qatar.

Sabien Technology Group

Market Cap: UK£1.1m

Engages in the provision of energy reduction and cloud-connected carbon management technologies in the commercial heating sector in the United Kingdom and internationally.