eSUN 3D Printing
Chinese 3D printing materials and solutions provider focused on flexible resin and orthopedic insole manufacturing, operating as a wholly-owned subsidiary of eSUN Group
- CEO / Founder
- 石道昆 (Shi Daokun)
- Team Size
- 11-50
- Stage
- Active
- Latest Round
- Bootstrapped
Technology & Products
Key Products
iSUN3D FlexOne series single-component elastic resins; iSUN3D FLX2 flexible FDM printer; iSUN3D HSL 100/100MAX LCD printers; iFEET Neo 3D foot scanner; iFit Mirror 3D body scanner; 3D-printed custom orthopedic insole system; 3D-printed integrated shoe flexible manufacturing solution; eSUN CAD software; TPU-95A, TPU-HS, PEBA-90A filaments
Technological Advantage
Own single-component elastic resin formulation (FlexOne series) that simplifies flexible printing; integrated hardware-software-scanning ecosystem; 19 authorized IP assets (1 invention patent, 8 utility models, 7 design patents, 3 software copyrights); EU EMC/LVD/ROHS and US FCC certifications; parent company eSUN Group's 90+ patents and 30,000-ton annual polymer capacity
Differentiation
Value Proposition
End-to-end 3D printing solutions for flexible/elastic manufacturing, combining proprietary single-component elastic resin materials with high-speed LCD printers and digital scanning/design software for orthopedic insoles and footwear
How They Differentiate
Focuses specifically on flexible/elastic materials and orthopedic applications rather than general-purpose 3D printing; offers a complete vertically integrated solution (material + printer + scanner + software); single-component elastic resin eliminates complex post-processing; first-mover in Chinese 3D-printed orthopedic insole market since 2017
Market & Competition
Target Customers
Orthopedic clinics, rehabilitation centers, hospitals, footwear manufacturers, podiatrists, and medical device distributors
Industry Verticals
Medical/Orthopedic (rehabilitation, custom insoles), Footwear, Dental, Consumer Products
Competitors
清锋科技 (LuxCreo); 兰湾足行 (Lanwan Foot)
Growth & Milestones
Growth Metrics
2024 revenue: ¥58.24M (~$8M); parent eSUN Group H1 2025 revenue: ¥343.76M (~$48M), +41.43% YoY; monthly production of 3,000+ insoles; 100+ flexible printing machines; ~200 franchise stores globally
Major Milestones
2007: Company founded as subsidiary of Shenzhen BrightChina Industrial; 2010: Entered 3D printing market; 2013: Launched first desktop 3D printer iSUN3D 210; 2016: Entered 3D printing rehabilitation medical applications; 2017: Launched first 3D-printed custom orthopedic insole system (first in China); 2019: Became Alibaba Cloud partner; 2022: Recognized as Shenzhen Specialized & Sophisticated (专精特新) SME; 2023: Published China's first group standard for 3D-printed orthopedic insoles; 2025: Launched LCD flexible manufacturing solution; 2025: Opened iSUN3D flexible printing center
Notable Customers
Hospitals and rehabilitation clinics in China; Pedcad foot technology GmbH (Germany); distributed in 50+ countries