Top list · United Kingdom

IoT startups in the United Kingdom

14 IoT startups in the United Kingdom have raised money in rounds we track. These are the 14 that have raised the most, $164M between them, with Cambridge the most common home.

$164Mraised by these 14
14on our record in all
Cambridgemost common home
FLOLIVEraised the most
  1. 1FLOLIVEFLOLIVE® is a global technology company based in London, specializing in cloud-native, software-defined mobile core infrastructure for the Internet of Things (IoT).

    FLOLIVE® is a global technology company based in London, specializing in cloud-native, software-defined mobile core infrastructure for the Internet of Things (IoT).

    Founded 2015London, United Kingdom$56Mlast round Sept 2025
  2. 2Silicon MicroGravitySilicon MicroGravity is a company developing novel sensor technology.

    Silicon MicroGravity is a company developing novel sensor technology.

    Founded 2014Cambridge, United Kingdom$21Mlast round Nov 2026
  3. 3QLM TechnologyQLM Technology is a UK-based photonics technology company founded in 2017, specializing in advanced quantum gas lidar systems for detecting and quantifying gree

    QLM Technology is a UK-based photonics technology company founded in 2017, specializing in advanced quantum gas lidar systems for detecting and quantifying gree

    Founded 2017Paignton, United Kingdom$19Mlast round Sept 2025
  4. 4ZifiSenseZiFiSense is a China-based provider of LPWA IoT technology, specializing in low-power, low-cost wireless infrastructure for massive IoT and industrial digital t

    ZiFiSense is a China-based provider of LPWA IoT technology, specializing in low-power, low-cost wireless infrastructure for massive IoT and industrial digital t

    Founded 2016Cambridge, United Kingdom$16Mlast round Feb 2022
  5. 5ACUA OceanWe design, develop and deploy hydrogen- powered uncrewed surface vessels (H-USVs)

    We design, develop and deploy hydrogen- powered uncrewed surface vessels (H-USVs)

    Founded 2020Plymouth, United Kingdom$15Mlast round Sept 2026
  6. 6resin.ioFounded -United Kingdom$15Mlast round Jun 2016
  7. 7CSignumCSignum is a Scottish technology company based in Bathgate, West Lothian, founded in 2020.

    CSignum is a Scottish technology company based in Bathgate, West Lothian, founded in 2020.

    Founded 2020Bathgate, United Kingdom$12Mlast round Sept 2026
  8. 8Measurable.energymeasurable.energy is a UK-based clean-tech and PropTech company that focuses on AI-driven plug load management and energy efficiency solutions for commercial bu

    measurable.energy is a UK-based clean-tech and PropTech company that focuses on AI-driven plug load management and energy efficiency solutions for commercial bu

    Founded 2018Reading, United Kingdom$5.2Mlast round Aug 2025
  9. 9Second SightSecond Sight is an automated management system for building management.

    Second Sight is an automated management system for building management.

    Founded 2022Basingstoke, United Kingdom$3.0Mlast round Jun 2023
  10. 10Daizy TechIoT Deployment platform

    IoT Deployment platform

    Founded 2018United Kingdom$724Klast round Dec 2022
  11. 11SpottaSpotta is a technology startup based in Cambridge, UK, founded in 2018.

    Spotta is a technology startup based in Cambridge, UK, founded in 2018.

    Founded 2018Cambridge, United Kingdom$647Klast round Jul 2025
  12. 12Traak SystemsTraak Systems delivers high performance, complex event-processing-based solutions for the growth of RFID and sensor network markets.

    Traak Systems delivers high performance, complex event-processing-based solutions for the growth of RFID and sensor network markets.

    Founded 2005United Kingdom$482Klast round Sept 2010
  13. 13AuralyticaAuralytica is a UK-based deep-tech startup focused on developing innovative holographic hydrogel sensors that change color in response to chemical changes.

    Auralytica is a UK-based deep-tech startup focused on developing innovative holographic hydrogel sensors that change color in response to chemical changes.

    Founded 2025United Kingdom$468Klast round Jul 2026
  14. 14BDITTOBditto is bringing innovation to collaboration.

    Bditto is bringing innovation to collaboration.

    Founded 2023London, United Kingdom$250Klast round Nov 2021
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies whose funding rounds we classed as this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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