Diamonds That Define
Beauty and Power.
Engineered for performance, not appearance. May have color, inclusions, or polycrystalline structure-but unmatched functional properties.
Diamonds That Define Beauty and Power.
Industrial-Grade CVD Diamonds
What they are
Engineered for performance, not appearance. May have color, inclusions, or polycrystalline structure—but unmatched functional properties.
Key Characteristics
- Extremely high thermal conductivity
- Exceptional hardness and wear resistance
- Can be grown as plates/wafers (mm to inches)
- Tunable doping (e.g., boron) for electronics
Primary Uses
- Heat spreaders & heat sinks (EVs, power electronics)
- Semiconductors (GaN-on-Diamond, RF devices)
- Cutting, drilling, grinding tools
- Quantum & sensor applications (NV centers)
- Optical windows (IR, high-power lasers)
Gem-Quality CVD Diamonds
What they are
High optical purity, minimal defects, excellent crystal structure—grown and finished to meet jewelry standards.
Key Characteristics
- Near-colorless (D-F common after treatment)
- High clarity (VS-IF achievable)
- Precisely cut and polished
- Certified (e.g., IGI/GIA)
Primary Uses
- Fine jewelry (rings, earrings, pendants)
- Luxury fashion & bridal
- Optical research (when exceptional purity is required)
Industrial Products - We supply
Innovative products driven by next-generation Diamond Cooling
Why Diamond CVD is the Game-Changer?
- Superior Heat Dissipation: Up to 13 times more conductive than silicon.
- Enhanced Reliability: Protects sensitive electronic components from thermal stress.
- Next-Gen Applications: Ideal for AI accelerators, 5G infrastructure, GaN RF amplifiers, semiconductor lasers, aerospace, and EV power electronics.
- Design Flexibility: Available in thin films, wafers, and complex geometries to suit a wide range of advanced devices.
Thermal conductivity is a critical parameter in advanced electronics, determining how effectively a material can transfer heat. Efficient heat dissipation is essential to ensure optimal performance, energy efficiency, and the longevity of high-power devices. Diamond CVD stands out as the ultimate material for thermal management due to its unparalleled thermal conductivity, far surpassing conventional semiconductor materials.
SILICON
150 W/mK
Gallium Nitride (GaN)
130–270 W/mK
Silicon Carbide (SiC)
490 W/mK
Diamond CVD
2000 W/mK
Our Brochures
JB Dianet is pioneering semiconductor-grade CVD diamonds, transforming diamond technology into a backbone for high-power electronics and quantum applications
Ai
Diamond semiconductors enable faster, more energy-efficient AI chips thanks to their superior thermal and electrical properties. They also open new possibilities for next-generation AI and quantum technologies.
EXPLORE MOREData centers
In data centers, diamond semiconductors enable high-speed, high-power processing with superior heat dissipation. This improves efficiency, reliability, and scalability for demanding AI and compute workloads.
EXPLORE MORESpace
Diamond semiconductors are ideal for space applications due to their extreme durability, radiation resistance, and ability to operate at high temperatures. They ensure reliable performance in satellites and spacecraft for long-duration and deep-space missions.
EXPLORE MOREAutomotive & EV
Diamond semiconductors are ideal for automotive and EV applications due to their ability to handle high power, high temperatures, and harsh operating conditions. They improve efficiency, reliability, and thermal management in power electronics, inverters, and fast-charging systems.
EXPLORE MORECommunications
Diamond semiconductors support high-frequency, high-power communication with excellent thermal stability. They enhance efficiency, signal reliability, and lifespan in satellite, radar, and 5G/6G systems.
EXPLORE MORERadar
Diamond semiconductors enable high-power, high-frequency radar operation with superior thermal stability. They improve range, resolution, and reliability in advanced defense and aerospace radar systems.
EXPLORE MORE
