Technology
- Memorial Diamond Technology (Gene/DNA Diamonds)
Uses High-Pressure High-Temperature (HPHT) technology. Carbon is extracted from hair or ashes and transformed into a diamond under HPHT conditions, preserving the memory of a loved one. Each diamond carries a unique carbon source, like a DNA signature.
- Lab-Grown Diamond Technology
Uses HPHT presses to simulate the natural diamond-forming environment in the Earth’s mantle. Under temperatures of 1400–1600°C and pressures of 5–6 GPa, graphite is converted into diamonds using metal catalysts such as nickel or iron.
- CVD Diamond Color Enhancement
CVD diamonds often appear yellowish or brown and require HPHT treatment to improve color. The process typically enhances the color by 1–2 grades (e.g., from F to D) while maintaining large size and high clarity advantages.
- Industrial Diamond Synthesis
HPHT cubic presses create ideal high-temperature and high-pressure environments. Under the action of Fe/Ni-based catalysts, graphite transforms into industrial-grade diamond particles used in cutting tools, abrasives, and grinding materials.
- PDC Cutter Manufacturing Technology
PDC (Polycrystalline Diamond Compact) is produced by sintering diamond micro-powder with a tungsten carbide substrate under HTHP conditions. The quality of PDC cutters relies heavily on the stability and alignment accuracy of HPHT presses, crucial for oil & gas drilling and mining applications.
Our Advantage
Creating excellence through technology and pursuing greatness with integrity
Premium Materials for Enhanced Durability
The machine’s core structure is built using 42CrMo high-strength alloy steel, known for its excellent tensile strength and pressure resistance. This material guarantees the equipment can operate reliably under extreme conditions and offers an extended service life, even under high-frequency industrial use.
Compact, Space-Efficient Design
The one-piece forged cylindrical beam design significantly reduces the overall footprint of the machine. This integrated structure enhances stability, simplifies installation, and minimizes potential leakage or mechanical failure points.
Precision Manufacturing & Long-Term Stability
Our HPHT press is manufactured with advanced CNC machining technology, ensuring tolerance accuracy and a fatigue life exceeding 200,000 load cycles. This results in smoother operation, fewer mechanical failures, and consistent diamond synthesis outcomes across production batches.
Standardized Production in 7S-Compliant Facilities
All machines are produced in 7S-certified workshops, ensuring strict adherence to industrial manufacturing standards. Every component undergoes rigorous inspection, including flaw detection, pressure testing, and dynamic balance checks.
High-Precision Six-Anvil System
The six-anvil heads are symmetrically arranged, with an axis deviation of less than 1mm, ensuring precise pressure alignment at the growth center. This geometric accuracy is critical for forming defect-free synthetic diamonds and improving yield quality across applications.
Smart Control & Monitoring System
Equipped with an intelligent PLC control system, the press continuously monitors temperature and pressure parameters. The system automatically records key process data, alerts operators to anomalies, and provides real-time feedback for error prevention and quality assurance. Data can be exported for traceability and analysis.
High Efficiency & Multi-Process Compatibility
Our press achieves up to 30% energy savings, enabling round-the-clock production with minimal downtime. It supports various synthesis processes including:
Memorial diamonds, Gem-quality synthetic diamonds, Polycrystalline diamond compacts , Industrial-grade diamond powders and abrasives.
This makes it a versatile solution for both jewelry and industrial applications.
Environmentally Responsible Manufacturing
The press meets all ISO and ASTM safety, quality, and environmental standards. It has passed comprehensive environmental certifications, ensuring low energy consumption, minimal emissions, and recyclable components. It aligns with global trends toward green manufacturing and corporate sustainability goals.


