Spark Robotics manufactures affordable, modular prosthetic limbs using carbon‑fiber reinforced polymer sockets and 3D‑printed components, with a parametric CAD engine that creates patient‑specific designs from scanned limb data in under 30 minutes. The company supplies pre‑assembled units and interchangeable joint modules through a cloud‑hosted fitting portal, generating revenue from direct sales and optional subscription services for the fitting and analytics platform.
Funding
Funding not disclosed
Founders
Product
Problem
Individuals with limb loss often face prosthetic options that are prohibitively expensive, have long lead times, and lack customization for personal anatomy and activity level, limiting functional mobility and quality of life.
Solution
Spark Robotics delivers low‑cost, modular prosthetic devices built on a platform of lightweight composites and additive‑manufactured components. The system uses parametric CAD models that can be rapidly reconfigured to match a user’s residual limb geometry and functional requirements, reducing the need for multiple bespoke fittings. Production is centralized in a cost‑efficient manufacturing line that leverages automated CNC and 3D‑printing processes, keeping unit prices well below traditional market levels. An online configurator and cloud‑based fitting workflow allow clinicians and patients to select socket dimensions, joint modules, and activity‑specific accessories, with real‑time bill‑of‑materials costing. Finished devices are shipped pre‑assembled, and a modular connection interface enables end‑users to swap components (e.g., foot, knee, wrist) as needs evolve without purchasing a new prosthesis. The approach combines open‑source hardware standards with proprietary control electronics to ensure reliable actuation while maintaining affordability.
Target Audience
Primary customers are prosthetic clinics, rehabilitation centers, and insurance providers seeking scalable, cost‑effective solutions for adult and pediatric amputees. Individual patients who require a customized fit but have limited financial resources also constitute a key market segment.
Features
- Modular connection architecture (quick‑release pins, standardized bus) supporting interchangeable limb segments and accessories
- Lightweight carbon‑fiber reinforced polymer sockets produced via high‑resolution 3D printing for precise anatomical fit
- Parametric design engine that generates patient‑specific CAD models from scanned limb data in under 30 minutes
- Integrated low‑power microcontroller with Bluetooth LE for sensor data streaming and firmware updates
- Cloud‑hosted fitting portal that provides cost estimates, component selection, and automated order routing
- Automated CNC machining of metal joint components to achieve high durability at scale
- Compliance with ISO 13485 and IEC 60601‑1 standards, with HIPAA‑compatible data handling for patient scans
- Service‑able design allowing end‑users to replace wear items (liners, feet) without specialist tools