PROTEOR Introduces QUATTRO 2: Experience the Evolution

PROTEOR is proud to announce the launch of QUATTRO 2, the next evolution of its flagship microprocessor knee platform. Building on the trusted performance of the original QUATTRO, QUATTRO 2 delivers meaningful advancement in intelligent movement, durability, and clinical confidence.

Developed through collaboration with prosthetists, rehabilitation professionals, and individuals living with limb loss, QUATTRO 2 was designed to create a more intuitive, responsive, and reliable prosthetic experience that adapts to the real-world demands of everyday movement.

Key advancements include:

• Stair Ascent Function for a more natural and intuitive stair-climbing experience.
• IP68 Ingress Protection for enhanced resistance to water and dust in everyday environments.
• Reinforced Frame supporting users up to 330 pounds (150kg).
• Optional USB-C charging cord for greater convenience and flexibility.
• 10x Faster Processing Power than the previous model, delivering even more real-time responsiveness to changing terrain and movement patterns.

QUATTRO 2 will be available in the United States beginning July 7, 2026, with World-Wide availability beginning September 1, 2026, through PROTEOR’s global network. The launch reflects PROTEOR’s continued commitment to Human First innovation, creating technology that helps people move with greater confidence while providing clinicians with intelligent solutions they can trust.

Read the full press release to learn more about QUATTRO 2 and the meaningful innovations behind the next generation of intelligent movement by clicking here: