Crystal Growing Furnace
Precision CZ Furnace for Silicon, Germanium
& Compound Semiconductors
What Is a Crystal Growing Furnace?
A crystal growing furnace — also known as a CZ (Czochralski) puller — is the core equipment used to produce single-crystal ingots from high-purity raw materials. The furnace melts polysilicon, germanium, or compound semiconductor feedstock in a quartz crucible, then slowly pulls and rotates a seed crystal to grow a defect-free monocrystalline boule.
Our crystal growing furnaces are engineered for 200 mm and 300 mm semiconductor-grade production, delivering the tight resistivity uniformity, low oxygen content, and high throughput that modern fabs demand.
Why Choose Our Crystal Growing Furnace?
Select Your Crystal Growing Solution
Scalable furnace platforms built for everything from R&D labs to Tier-1 high-volume manufacturing.
- Method: Continuous Czochralski (CCz) / H-MCZ
- Max Capacity: 1000kg (Customizable)
- Max Diameter: 300 mm / 12 inch
- Uniformity: < 6.0% Resistivity (RRG)
- Method: Continuous Czochralski (CCz) / H-MCZ
- Max Capacity: 1000kg (Customizable)
- Max Diameter: 300 mm / 12 inch
- Uniformity: < 6.0% Resistivity (RRG)
- Technology: Continuous CZ (CCz) / H-MCZ
- Max Diameter: 300 mm / 12 inch
- Chamber ID: Φ1400 mm
- Diameter Control: ±0.05 mm
Materials We Grow
Our CZ furnace platform supports a wide range of semiconductor materials
Silicon (Si)
Semiconductor-grade CZ silicon for IC wafers, power devices & solar cells.
Germanium (Ge)
High-purity germanium for infrared optics, radiation detectors & fiber optics.
Gallium Arsenide
Compound semiconductor for 5G RF, LED & photovoltaic applications.
Silicon Carbide (SiC)
Wide-bandgap material for EV power electronics & high-temp devices.
Certifications & Compliance
Engineered to meet the most stringent global standards for seamless fab integration.
ISO 9001:2015
Quality Management
RoHS 2
Hazardous Substances
CE Mark
EU Safety Standards
SEMI E136
Equipment Safety
Audit-Ready
Documentation
Every furnace is delivered with a complete FMEA package, test reports, and material certifications. Our 24/7 engineering team ensures smooth on-site commissioning and rapid fab integration.
Ready to Scale Your Crystal Production?
Our engineering team has 20+ years of experience in semiconductor crystal growth.
Get a customized furnace recommendation based on your material, production volume, and quality targets. Free consultation included.