Donjoy
Supplies high-purity fluid control systems, sanitary pumps, and precision valves for additive manufacturing machines and post-processing, ensuring reliable cooling, binder delivery, and cleaning in industrial 3D printing.
- CEO / Founder
- Guangping Xiang
- Team Size
- 201-500
- Stage
- Active
- Total Funding
- Bootstrapped
- Latest Round
- Bootstrapped
Technology & Products
Key Products
DONJOY specializes in hygienic valves, valve controllers, hygienic pumps (lobe, rotor, centrifugal, screw, sinusoidal), automatic control regulating valves, and aseptic valves for biopharmaceutical, food and beverage, and fine chemical industries.
Technological Advantage
CLAIMED: Advanced surface treatment and welding tech for zero-contamination fluid paths. VERIFIED: 200+ patents (including 4 invention patents), national high-tech enterprise certification, ASME BPE compliance. DEFENSIBLE: Trade secrets in precision machining and proprietary control firmware.
Differentiation
Value Proposition
Reduces AM machine downtime and maintenance costs by 25% through ASME BPE-compliant, high-purity fluid control systems that prevent coolant contamination and thermal drift in metal 3D printing, while offering 30% lower TCO than European sanitary pump alternatives.
How They Differentiate
Offers ASME BPE-compliant sanitary pumps and smart valve controllers at 30-40% lower cost than GEA/SPX Flow, with localized engineering support for Chinese AM OEMs and integrated PID control for precise thermal management in metal LPBF and binder jetting systems.
Market & Competition
Target Customers
Industrial 3D printer OEMs, metal AM service bureaus, and post-processing equipment manufacturers
Industry Verticals
Additive Manufacturing; Biopharmaceuticals; Semiconductors; Food & Beverage; Fine Chemicals
Competitors
GEA Group; SPX Flow; Leo Pump & Valve
Growth & Milestones
Growth Metrics
Founded in 1993; registered capital of 1.0558 billion RMB (~$145M); 27,000 sqm manufacturing footprint; 300+ employees
Major Milestones
Founded in 1993 as China's first sanitary valve manufacturer; Expanded to 27,000 sqm facility with 300+ employees; Achieved 200+ patents and national high-tech enterprise status; Exhibited at TCT Asia 2026 targeting AM fluid control market
Notable Customers
Unilever, P&G, Budweiser, Busch, Nestle, Coca-Cola, Pepsi