Defence Tech startups in the United Kingdom that raised in 2026

UFORCEUFORCE is a Ukrainian defense technology company focused on developing and manufacturing advanced military technologies, particularly unmanned platforms for air

UFORCE is a Ukrainian defense technology company focused on developing and manufacturing advanced military technologies, particularly unmanned platforms for air

London, United Kingdom

Cambridge AerospaceCambridge Aerospace is a UK-based defense technology startup founded in September 2024.

Cambridge Aerospace is a UK-based defense technology startup founded in September 2024.

Cambridge, United Kingdom

IsembardIsembard is a British software-first manufacturing company founded in 2024.

Isembard is a British software-first manufacturing company founded in 2024.

London, United Kingdom

ValarianValarian is a UK-based sovereign infrastructure company headquartered in London.

Valarian is a UK-based sovereign infrastructure company headquartered in London.

London, United Kingdom

Living OpticsLiving Optics is a private deep-tech company founded in 2020, specializing in the development and manufacturing of affordable, portable hyperspectral imaging (H

Living Optics is a private deep-tech company founded in 2020, specializing in the development and manufacturing of affordable, portable hyperspectral imaging (H

Milton, United Kingdom

Silicon MicroGravitySilicon MicroGravity is a company developing novel sensor technology.

Silicon MicroGravity is a company developing novel sensor technology.

Cambridge, United Kingdom

Archangel LightworksArchangel Lightworks is a private aerospace and communications company based in Oxford, UK, founded in 2017.

Archangel Lightworks is a private aerospace and communications company based in Oxford, UK, founded in 2017.

Oxford, United Kingdom

Space ForgeSpace Forge make super materials in space that cannot be made on earth.

Space Forge make super materials in space that cannot be made on earth.

Cardiff, United Kingdom

OshenOshen is the business to customer messaging platform that enhances texting and end user interface.

Oshen is the business to customer messaging platform that enhances texting and end user interface.

Westwood, United Kingdom

Sentinel PhotonicsSentinel Photonics is a UK-based defence technology company that specializes in advanced laser detection and protection systems.

Sentinel Photonics is a UK-based defence technology company that specializes in advanced laser detection and protection systems.

Salisbury, United Kingdom

OccamOccams’ Razor platform ensures optimal customer experience

Occams’ Razor platform ensures optimal customer experience

United Kingdom

SHIELD SPACESHIELD SPACE is a UK defence technology company located in Lincoln, England.

SHIELD SPACE is a UK defence technology company located in Lincoln, England.

Lincoln, United Kingdom

HoldsonHoldson is a UK-based manufacturing technology company specializing in electrochemical polishing for metal components, particularly those produced through addit

Holdson is a UK-based manufacturing technology company specializing in electrochemical polishing for metal components, particularly those produced through addit

Skelmanthorpe, United Kingdom

HonuWorxHonuWorx is a subsea robotics company based in Aberdeen, Scotland, founded in 2020.

HonuWorx is a subsea robotics company based in Aberdeen, Scotland, founded in 2020.

Aberdeen, United Kingdom

Astron SystemsAstron Systems is a UK-based rocket company focused on transforming the space launch industry.

Astron Systems is a UK-based rocket company focused on transforming the space launch industry.

Didcot, United Kingdom

HadeanHadean is a London-based technology company founded in 2015, specializing in distributed spatial computing, artificial intelligence, and synthetic environments.

Hadean is a London-based technology company founded in 2015, specializing in distributed spatial computing, artificial intelligence, and synthetic environments.

London, United Kingdom