SANDI Technology
Provides industrial-grade Binder Jetting solutions for metal, sand, ceramic, and wax applications, specializing in large-format systems for the casting industry.
- CEO / Founder
- Zong Guisheng
- Team Size
- 201-500
- Stage
- Active
- Total Funding
- $25M+
- Key Investors
- Zhongke Haichuang (CSTC); Chengwei Capital (Become Capital); CICC Capital; Nanning High-tech Industrial Fund; Xizi Capital; Jinke Junchuang; Tenglake Capital; Guojin Capital
Technology & Products
Key Products
SANDY 2.5m 3DP Sand Printer; 3DPTEK-J4000 (4-meter Sand Printer); AFS-500 (SLS Casting Sand/Wax Printer); BJ Binder Jet metal printers; BJ Binder Jet ceramic printers; LaserCore-5300/6000; BJ Metal/Ceramic R-Series (R&D); BJ Metal/Ceramic P-Series (Production); Wax printers; SLS printers; Rapid Manufacturing Services
Technological Advantage
Proprietary Binder Jetting technology for bulk rapid manufacturing; recognized as a national 'Small Giant' enterprise by China's MIIT.
Differentiation
Value Proposition
Enables green manufacturing and digital transformation of the casting industry through high-efficiency, large-format Binder Jetting systems that reduce costs and lead times for complex molds and cores.
How They Differentiate
Leading domestic provider of large-format Binder Jetting systems with a focus on the full-link industrialization of 3D printing for foundries.
Market & Competition
Target Customers
Foundries, casting industry, high-end equipment manufacturers (energy, maritime, automotive).
Industry Verticals
Industrial Casting; MIM; Ceramics; Automotive; Energy; Maritime; Dental
Competitors
ExOne; Voxeljet; FHZL (Guangdong Fenghua); Kocel; Bright Laser Technologies (BLT); Desktop Metal
Growth & Milestones
Growth Metrics
Orders exceeding 40 million RMB for equipment; Series C funding exceeded 100 million RMB / $140M USD; team of 201-500 employees; honored in 2025 AM Quality Products List
Major Milestones
1994: Developed China's first commercialized industrial-grade 3D printer; Acquired Shuanglong Dental Research; Launched 3DPTEK-J4000 4-meter mega-size sand printer; 2023-07: Raised ~$14M investment round led by Zhongke Haichuang and Chengwei Capital; 2025: SANDY 2.5m printer won Foundry Equipment Innovation Award; Completed Series C funding round over $100M; Honored in the 2025 Additive Manufacturing Quality Products List; 2026 target: unmanned factory deployment
Notable Customers
Bonat; Shuanglong Dental Research; Major Chinese Aerospace SOEs; Automotive Foundry Partners