Sting3d
A leading global manufacturer of high-performance FDM 3D printing filaments specializing in flexible materials and industrial-grade polymers.
- CEO / Founder
- Leo Zhang
- Team Size
- 50-100
- Stage
- Growth Stage
- Total Funding
- Undisclosed
- Latest Round
- Self-funded
- Key Investors
- ["Leo Zhang"]
Technology & Products
Key Products
["Flexible Series (TPU 95A, TPU 85A, and specialized flexible filaments)","PLA Series (PLA+, Silk, Matte, Wood, and High-Speed PLA)","Engineering Series (Carbon Fiber, PETG, ABS, ASA, Nylon)","Specialty Materials (Glow-in-the-dark, Rainbow, and Color-changing filaments)","OEM/ODM Custom Filament Development"]
Technological Advantage
R&D is led by former LG Chemical polymer experts, allowing for proprietary chemical formulations that improve layer adhesion and reduce clogging; the company also holds a strategic position as a key member of China's 3D printing standards committee.
Differentiation
Value Proposition
Delivers industrial-grade filament consistency and specialized material properties (such as high flexibility and carbon fiber reinforcement) at a massive scale, supported by a team of polymer experts.
How They Differentiate
Specializes in high-performance flexible materials (ShoeFlex TPU) and high-speed PLA with industry-leading diameter precision (+/- 0.02mm). Operates as a massive OEM/ODM powerhouse for over 50 global brands.
Market & Competition
Target Customers
Consumer 3D printing enthusiasts, industrial prototyping firms, and global 3D printer brands requiring OEM/ODM manufacturing services.
Industry Verticals
["Additive Manufacturing","Consumer Electronics","Automotive Prototyping","Education & Research","Industrial Design"]
Competitors
["eSUN","Sunlu","Polymaker"]
Growth & Milestones
Growth Metrics
Annual production capacity of 2.5 million spools; Best-selling 3D printing filament brand in South Korea (2023).
Major Milestones
["Founded in 2015 focusing on FDM filament R&D","Established as a member of the 3D Printer and Filament Standards Committee in China","Secured over 40 patents including 5 invention patents for filament composition","Scaled production to 12 specialized lines with 2.5 million spool annual capacity"]
Notable Customers
["Fortis","ODM partner for 50+ global 3D printing brands sold via Amazon and Walmart"]