JJJvac
Manufactures ultra-high vacuum heat treatment and sintering furnaces for metal additive manufacturing, enabling precise stress relief and density optimization to achieve aerospace-grade mechanical properties in 3D printed components.
- Team Size
- 51-200
- Stage
- Active
- Total Funding
- $170M
- Latest Round
- Series C
- Key Investors
- Matrix Partners China; Qiming Venture Partners; Hillhouse Capital; Aplus Capital
Technology & Products
Key Products
Vacuum Heat Treatment Furnaces; Vacuum Sintering Furnaces; Vacuum Brazing Furnaces; Vacuum Welding Furnaces
Technological Advantage
CLAIMED: High-precision temperature control and ultra-high vacuum stability for consistent AM part properties. VERIFIED: Patent CN119807997A for high-vacuum furnace manufacturing process optimization, improving efficiency. DEFENSIBLE: Trade secrets in vacuum chamber design and thermal management.
Differentiation
Value Proposition
Delivers precise vacuum heat treatment and sintering solutions that eliminate porosity and relieve residual stresses in 3D printed metal parts, improving mechanical consistency while reducing post-processing costs compared to imported European systems.
How They Differentiate
Offers localized, cost-competitive vacuum heat treatment solutions tailored for Chinese AM service bureaus, with faster deployment and maintenance cycles compared to IPSEN and SECO/WARWICK, while maintaining comparable vacuum stability for aerospace-grade parts.
Market & Competition
Target Customers
Metal 3D printing service bureaus, aerospace OEMs, and industrial manufacturers requiring post-processing for AM parts.
Industry Verticals
Aerospace; Semiconductors; New Energy; Medical Devices; Industrial Manufacturing
Competitors
IPSEN; SECO/WARWICK; ALD Vacuum Technologies
Growth & Milestones
Major Milestones
2018: Established Qidong production base and subsidiary; 2024: Filed patent for high-vacuum furnace process optimization; 2026: Exhibiting at TCT Asia as AM post-processing solutions provider