Public demo
Engineered Arts
Ameca
Ameca is the expressive semi-humanoid robot unveiled by the UK's Engineered Arts in December 2021: 187 cm tall…
Height187 cm
Degrees of freedom51
Arm payload—
Service & retailResearch
Price on request
Mesmer official imageImage source ↗
Mesmer
Engineered Arts' bespoke full-size social humanoid, with 61 DOF and a silicone face.
Mass productionVerified Last verified 31 Oct 2026
Height187 cm
Degrees of freedom61
Arm payload—
Top speed—
Battery life—
Starting pricePrice on request
What it is
Mesmer is Engineered Arts' full-size social humanoid, offered since 2017 and built to order with custom faces, skin and costumes. It stands 1.87 m, weighs 62 kg and has 61 degrees of freedom, including 27 in the head and 5 in the neck, driven by the Tritium robotOS. Mesmer robots appear in visitor attractions, museums, healthcare and brand experiences.
Highlights
0161 degrees of freedom, including 27 in the face and 5 in the neck.
021.87 m tall and 62 kg.
03Custom silicone faces and costumes for each build.
04Tritium robotOS with Tritium AI and OpenAI integrations.
05Two 8 MP eye cameras and a 20 W chest speaker.
The numbers
Body
| Height | 187 cm |
|---|---|
| Weight | 62 kg |
| Form factor | Full-size |
Motion & power
| Locomotion | Fixed base |
|---|---|
| Degrees of freedom | 61 |
| Actuators | 61 servo-actuated joints beneath silicone skin. |
Compute, sensing & hands
| Compute | Tritium robotOS; Tritium AI with OpenAI ChatGPT/Whisper and Amazon Polly integrations. |
|---|---|
| Sensing | Two 8 MP cameras (one per eye), two microphones and a 20 W chest speaker. |
| Hands | Four DOF per hand. |
Platform & deployment
| Availability | Commercially available |
|---|
Evidence trail
Claims on this profile are linked to primary reporting and manufacturer material where available.
Specifications are sourced from public materials and may change. Always confirm commercial terms with the manufacturer.
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