• Alpine Sjiing with the XT9 Energy Storing Prosthetic Knee
  • Wakeboarding with the XT9 Energy Storing Prosthetic Knee
  • Skateboarding with the XT9 Energy Storing Prosthetic Knee

A Specially Designed Prosthetic Knee Engineered For Extreme Athletic Use

Welcome To

SymBiotechs USA

We are the makers of the XT9, a specially designed prosthetic knee engineered for extreme athletic use.

The XT9 is the only prosthesis designed for amputees to participate in sports such as:

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WHAT CAN THE XT9 DO?

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WHAT CAN THE XT9 DO FOR YOU?

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USER TESTIMONIALS

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RESOURCES FOR AMPUTEES

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Suggested USA L-Codes

  • L-5930 - High activity knee control frame.
  • L-5824 - knee-shin system, single axis, fluid swing
    phase control.
  • L-5845 - Knee-shin system, stance flexion, adjustable.
  • L-5822 - Knee shin system, single access, friction stance phase control.
  • L-5850 - Above knee or hip disarticulation, knee extension assist.