iSUN3D
A comprehensive digital orthotic solution provider specializing in 3D-printed custom insoles and footwear through an integrated 'scanning-design-printing' ecosystem.
- CEO / Founder
- Kevin Yang
- Team Size
- 51-200
- Stage
- Active
- Total Funding
- $35.5M
- Latest Round
- Post-IPO
- Key Investors
- Shenzhen Capital Group (SCGC), HTI Group, Guangdong Hongtu Technology
Technology & Products
Key Products
3D-printed custom insoles and footwear, FlexOne series high-speed resin printers, single-component elastomers.
Technological Advantage
Proprietary single-component elastomers capable of 20 MPa tensile strength and over 1,000,000 flex cycles, combined with a vertically integrated supply chain inherited from parent company eSUN.
Differentiation
Value Proposition
Replaces traditional, labor-intensive manual molding with a fully digital workflow that enables mass-customization of high-performance, durable orthotics with significantly reduced lead times.
How They Differentiate
Vertical integration through parent company eSUN, combining proprietary high-performance flexible materials (TPU/Resins) with a centralized 'Service + Platform' manufacturing model that utilizes high-speed resin printing for mass customization.
Market & Competition
Target Customers
Orthopedic clinics, rehabilitation centers, hospitals, professional athletes, and global footwear brands.
Industry Verticals
["Medical & Healthcare (Orthopedics)","Rehabilitation Medicine","Footwear & Apparel","Sports Science","Additive Manufacturing"]
Competitors
Materialise (Phits); Aetrex; Voxelcare; FitMyFoot
Growth & Milestones
Growth Metrics
Operating a global network of 200+ clinics; aiming for 1,000+ high-speed printers by 2026 at the Wuhan center.
Major Milestones
["Parent company Shenzhen eSUN Industrial Co., Ltd. listed on NEEQ in 2016","Launched the first generation iSUN3D FLX insole printer in 2018","Released the FlexOne high-speed resin printing system in 2023","Opened the Wuhan Flexible Manufacturing Center in 2024 to scale mass-customization capacity"]
Notable Customers
Wuhan Union Hospital; Global Footwear Brands (OEM/ODM); 200+ Orthopedic Clinics globally; Pedcad Foot Technology GmbH (exclusive distributor in Germany for iSUN3D-FLX2 insoles printer)