Olive Tree Lab

Oregon · Open engineering

Prosthetic technology, designed for access.

Olive Tree Lab develops practical, low-cost upper-limb prosthetic systems with open design and local manufacturing in mind.

Current development · articulated hand
Digital rendering of an articulated prosthetic hand
Iterative designModular constructionBody-powered

Capability should not depend on geography, supply chains, or an impossible price tag.

We are building toward prosthetic designs that are useful, repairable, and reproducible—especially where conventional devices and specialist support are difficult to access.

One system, built through many focused problems.

Prototype articulated prosthetic hand on a workbench
01

Articulated hand

A body-powered hand architecture developed around useful grasping, serviceable parts, and fabrication methods that can travel.

CAD study of flexible overmolded prosthetic fingers
02

Compliant grip

Replaceable, flexible surfaces are being explored to improve grip, impact resistance, comfort, and everyday maintainability.

Exploded CAD view of a prosthetic wrist rotation mechanism
03

Wrist rotation

A compact manual mechanism for pronation and supination, with position locking and a path for the control cable.

CAD model showing the internal structure of a prosthetic hand

Internal structure study

Design for the whole lifecycle.

01

Open by intention

Designs and documentation are being prepared for public release as the work matures.

02

Made to be made

We test accessible processes including 3D printing, molding, machining, and composite construction.

03

Repair is a feature

Modular, replaceable components can reduce downtime and extend the useful life of a device.

04

Collaborative testing

Progress depends on feedback from fabricators, clinicians, partner organizations, and users.

Years of hands-on work with people moving prosthetic access forward.

The work behind Olive Tree Lab has grown through prototyping and collaboration connected with Universal Limbs, Beyond Motion, the e-NABLE community, and the Freedom Flotilla Coalition.

Universal LimbsBeyond Motione-NABLEFreedom Flotilla Coalition

Better devices are built together.

Interested in collaborating, testing, fabrication, or supporting the work? We would like to hear from you.