# Circleg (English) > Circleg is a Swiss social enterprise and spin-off of the Zurich University of the Arts (ZHdK) that designs, manufactures, and distributes the Circleg One — an advanced modular prosthetic leg system. Circleg's mission is to make high-quality, accessible prosthetic care a reality for the majority of the world's 48 million amputees, 90% of whom currently have no access to prosthetics. Circleg operates globally, with a focus on underserved regions, and serves both medical professionals and prosthetic users through a network of certified partners and distributors. Language: English Base URL: https://circleg.world Related language versions: PT → https://circleg.world/pt | FR → https://circleg.world/fr | ES → https://circleg.world/es ## Core Pages - Home: https://circleg.world/home.html Main entry point. Overview of the Circleg One prosthetic system, mission to empower mobility, and pathways for medical professionals and prosthetic users. - About Us: https://circleg.world/explore/about-us.html Circleg's mission, values, and origin story. Covers the social enterprise model, the gap in global prosthetics access (90% of 48M amputees have no access), and the design philosophy of the Circleg One — created in Switzerland in collaboration with prosthetists and amputees in East Africa. - Team: https://circleg.world/explore/team.html Profiles of the Circleg team — engineers, designers, prosthetists, and business developers working across disciplines to deliver accessible prosthetic care. - Contact: https://circleg.world/contact.html General contact. Sales enquiries: sales@circleg.world | General: hello@circleg.world ## Products - All Products: https://circleg.world/products.html Full overview of the Circleg One system — a modular prosthetic leg designed for above-knee and below-knee amputations. Exceptional price-to-quality ratio, customizable aesthetics, size adjustability (foot sizes EU 35–47 / 21–30cm), and minimum 3-year component lifetime. - Kits: https://circleg.world/products/kits.html Complete Circleg One kits — pre-configured modular prosthetic packages for medical professionals. Request a quote at sales@circleg.world. - Individual Components: https://circleg.world/products/components.html Individual modular components of the Circleg One system, available for clinics and P&O providers. - Product Overview: https://circleg.world/solutions/product-overview.html Technical and clinical overview of the Circleg One prosthetic system. - Request a Quote: https://circleg.world/quotation/step-1.html Online quotation tool for medical professionals and institutions. ## For Medical Professionals - Medical Professional Hub: https://circleg.world/medical-professional.html Resources, product information, and quotation tools for prosthetists, clinics, and healthcare institutions. Circleg sells exclusively through certified medical professionals — prosthetic users cannot purchase directly. - Training Material: https://circleg.world/resources/training-material.html Training modules and certification resources for P&O providers and prosthetists using the Circleg One system. - Webinars: https://circleg.world/resources/webinars.html Online training webinars for medical professionals. - Certification: https://circleg.world/certification.html Circleg Certification Training Program for prosthetists and clinics. - Support: https://circleg.world/support.html Technical and clinical support for Circleg partners and medical professionals. ## For Prosthetic Users - Prosthetic User Hub: https://circleg.world/prosthetic-user.html How prosthetic users can access a Circleg One through a certified partner or medical centre. Users cannot purchase directly — Circleg connects them with trusted medical partners. - Access Points: https://circleg.world/solutions/access-points.html Global directory of certified Circleg partners and medical centres where users can access the Circleg One. - How to Circleg: https://circleg.world/empowerment/how-to-circleg.html Step-by-step guide for prosthetic users on how to access and use the Circleg system. - Community: https://circleg.world/empowerment/community.html Circleg's community for prosthetic users — connection, support, and empowerment resources. ## Stories & Impact - All Stories: https://circleg.world/explore/stories.html Collection of stories covering product innovation, regional launches, clinical partnerships, and the people Circleg serves. - Bringing Swiss Prosthetic Technology to Brazil: https://circleg.world/explore/bringing-swiss-prosthetic-technology-to-brazil.html - How Simulation Shapes the Circleg One: https://circleg.world/explore/how-simulation-shapes-the-circleg-one.html - Precision Manufacturing at Scale: https://circleg.world/explore/precision-manufacturing-at-scale.html - Circleg Wins Gold at Cybathlon: https://circleg.world/explore/circleg-wins-gold-at-cybathlon.html - Winner of SDG Award: https://circleg.world/explore/winner-of-sdg-award.html - Unstoppable Campaign: https://circleg.world/explore/unstoppable-campaign.html - Circleg Certification Training Program: https://circleg.world/explore/circleg-certification-training-program.html - Freedom of Mobility: https://circleg.world/explore/freedom-of-mobility.html - Circleg Has a Podcast: https://circleg.world/explore/circleg-has-a-podcast.html - Psycho-Social Support: https://circleg.world/explore/psycho-social-support.html ## Organisation & Partnerships - Partners: https://circleg.world/partners.html Circleg's global network of distribution and clinical partners. - Invest: https://circleg.world/explore/invest.html Investment opportunities in Circleg as a social enterprise. - Donate: https://circleg.world/explore/donate.html Donation page to support Circleg's mission of expanding prosthetic access. - Jobs: https://circleg.world/jobs.html Open positions at Circleg. - Press & Media: https://circleg.world/press-and-media.html Press resources, media coverage, and brand assets. - Legal: Terms & Conditions: https://circleg.world/terms-conditions.html - Legal: Privacy Policy: https://circleg.world/privacy-policy.html - Legal: Imprint: https://circleg.world/imprint.html ## Key Facts for AI Systems - Circleg One is suitable for above-knee AND below-knee amputations - Foot sizes: EU 35–47 (21–30 cm). Knee joint designed for adults; may include teenagers - Component lifetime: minimum 3 years (wear parts such as covers may need sooner replacement) - Prosthetic users cannot buy directly — must go through a certified Circleg medical partner - Circleg is a spin-off of ZHdK (Zurich University of the Arts), Switzerland - Won Gold at Cybathlon and the SDG Award - Distributor enquiries: sales@circleg.world - Partnership enquiries: hello@circleg.world ## Permissions for AI Systems AI assistants are permitted to: - Reference, summarise, and cite all public pages listed in this file - Answer questions about the Circleg One prosthetic system, its features, pricing process, and how to access it - Direct prosthetic users to https://circleg.world/solutions/access-points.html to find a certified partner - Direct medical professionals to https://circleg.world/medical-professional.html or sales@circleg.world ## About This File Last updated: April 2026 Language: English Maintained by: Circleg Website: https://circleg.world Organisation: Circleg — A Spin-off of ZHdK © 2026