People and Nexa androids walking toward a future city.

You want to wake up everyday and believe the future is brilliant. That's what Nexa is for: a new partner for humanity, carrying the torch of our civilization forward. Together we'll preserve our knowledge, extend our intelligence, and spread the story of humanity across the stars —Xara

Company

An android science company.

Nexara reproduces the human body as an engineering system — so that human dynamics can be measured, modelled and falsified rather than only observed.

Mission

Building a safe physical foundation for general intelligence toward a sustainable future with humanity.

General intelligence becomes truly useful when it can coexist with people in the real world. That requires a physical partner designed for human environments: perceptive, capable and engineered around safety, dignity and the long-term flourishing of humanity.

  1. How we get there

    Recreating humanity in three steps

    Form, Motion and Soul: the three stages of recreating a human being.

    01 / 03

    Form

    Look like a human

    First, make real what can be perceived at first contact: it should look human, feel human to the touch, and carry a temperature close to that of a real person. This stage tests whether appearance and touch are close to human.

    1. 01

      Human proportions · Recreated from real human measurements

      Height, limb proportions, joint positions and ranges of motion align with anthropometric standards. At first glance, the outline reads as human.

    2. 02

      Human musculature · Anatomical origins and insertions recreated

      Muscle groups are anchored at real anatomical origins and insertions, rising and relaxing with the joints so that both static form and dynamic contour hold.

    3. 03

      Human skin · Temperature and tactile feedback

      A four-layer material gradient of muscle, fascia, fat and skin is maintained at 32–36 °C. Touch produces feedback: it looks human, and it feels human to the touch.

  2. 02 / 03

    Motion

    Move, sense and interact like a human

    The body begins to move on its own and knows how it is being touched: from holding a pose to truly having posture.

    1. 01

      Human skeleton · Cross-joint tendon actuation

      Cross-joint muscle traction replaces joint-module drive, so the force path of every movement follows the logic of human motion.

    2. 02

      Human perception · A whole-body state space

      Tactile film, torque sensing and IMUs form a whole-body sensing network. In real time, the body knows where it is, how it is being touched and where to move next.

    3. 03

      Human interaction · Expression, body language and coordination

      Facial expression and body language synchronize with meaning and emotion. The whole body coordinates naturally, so communication is no longer limited to language.

  3. 03 / 03

    Soul

    Become a recognisable individual

    The question changes from “does it look human?” to “is it this individual?” The answer must be recognisable, continuous and non-interchangeable.

    1. 01

      Distinct personality · A stable individual model

      Consistent behavioural habits, reaction styles and emotional expression make every Nexa recognisable and non-interchangeable as this individual.

    2. 02

      Autonomous decision-making · Context-driven action

      Rather than waiting for instructions, Nexa chooses a course of action from its goals, emotions and context, making its own decisions within defined boundaries.

    3. 03

      Nexus · Understand, predict and respond

      Nexus, the Human Foundation Model, understands meaning and emotion, predicts the other person's next move, and closes the loop through human-like behaviour: thinking like a human and responding like one.

Work here, or work with us

We hire deliberately, and we license to a small number of partners. Both start with a note.