A Polish company founded in 2018, Aether Biomedical makes the Zeus bionic hand — a robust, affordable, modular multi-articulating hand.

A London company founded in 2020, Koalaa makes the world's first soft, fabric-based prosthetic arms for children and adults.

A US manufacturer founded in 1914 in Chattanooga, Tennessee, Fillauer makes upper- and lower-limb prosthetics including the Utah Arm.

A Leeds-based UK manufacturer with over a century of history, Steeper specialises in prosthetics, orthotics and assistive technology.

Founded in 1890, Basingstoke-based Blatchford is one of the world's oldest prosthetics companies and an NHS supplier since 1948.

A family-owned German company founded in 1919, Ottobock is a global leader in microprocessor knees and bionic hands, including the C-Leg and bebionic.

One of the world's largest prosthetics manufacturers, founded in Iceland in 1971 and known for bionic knees, Pro-Flex feet and the i-Limb hand range.

A US company founded in 2014, Unlimited Tomorrow makes TrueLimb — a custom 3D-printed bionic arm fitted remotely from a home scan.

A New York and Ukraine company founded in 2019, Esper Bionics makes the AI-powered, self-learning Esper Hand.

A bionic hand company founded around 2015 from Harvard's Innovation Lab, BrainRobotics makes an AI-enabled hand using EMG pattern recognition.

A US manufacturer founded in 2011, Naked Prosthetics makes custom body-driven finger and partial-hand prostheses.

A US manufacturer founded in 2002 in California, Freedom Innovations makes carbon-fibre feet and the Plié microprocessor knee.

The prosthetics division of a major Japanese engineering company, Nabtesco was the first in the world to develop a microprocessor-controlled knee.

A German company founded in 2009 in Karlsruhe, Vincent Systems makes premium lightweight bionic hands, including paediatric sizes.

A San Diego company founded in 2015, Psyonic makes the Ability Hand — a fast bionic hand with touch-sensing feedback.

A US manufacturer founded in 1988 in Michigan, College Park is known for anatomically designed prosthetic feet and hydraulic ankles.

A New Zealand manufacturer founded by engineer Mat Jury, TASKA makes rugged, waterproof multi-articulating bionic hands.