Diamond Semiconductor

Unlock Ultimate Performance with DIASEMI's CVD Diamond Substrates! DIASEMI, a U.S.-based supplier and manufacturer, proudly introduces its latest batch of 4-inch high-quality diamond substrates, perfect for advanced electronic heat sink applications. Our substrates boast superior optical quality and are available in a range of high thermal conductivity grades—1200, 1800, and 2200 W/mK—to match the demands of your project. Customization is our specialty. Tailor specifications such as diameter, micro-thickness, micro-TTV, nanometer-level surface roughness, and micro-bow adjustments to your exact needs. Explore precision with DIASEMI. Contact us at www.diasemi.us & sales@semixicon.com for samples or quotes. SIZE: 1-4 INCH (SHAPE AND DIMENSION CUSTOMIZABLE) GROWTH METHOD:  MPCVD THICKNESS: 0.3-1.0mm DENSITY:  3.52（×103Kg·m-3） VIKERS HARDNESS:  80-100GPa YOUNG’S MODULUS : 1050GPa SURFACE ROUGHNESS:  Ra < 30nm THERMAL CONDUCTI...

DIASEMI Offers GaN and CVD Diamond Combination Solutions DIASEMI provides innovative GaN and CVD diamond combination solutions, offering both CVD Diamond on GaN and GaN on Diamond options. These solutions elevate diamond wafer technology to new levels of performance, enhancing thermal conductivity, durability, and efficiency in high-power applications. For more information, visit www.diasemi.us or contact us at sales@semixicon.com

DIASEMI Offers Diamond and AIN Combination Solutions DIASEMI introduces cutting-edge diamond and Aluminum Nitride (AIN) combination solutions that take thermal management and high-power electronic performance to new heights. These advanced materials offer: Diamond on AIN with a rocking curve <3, providing superior heat dissipation and stability. AIN on Diamond configurations, enhancing durability and efficiency for high-temperature and high-power applications. Ideal for industries requiring extreme thermal conductivity and reliability, these innovations are perfect for next-generation electronics and semiconductor devices. For more information, visit www.diasemi.us or contact us at sales@semixicon.com

With over 20 years of research and development experience, DIASEMI has adopted Microwave Plasma Chemical Vapor Deposition (MPCVD) technology to develop a series of advanced functional diamond products, including: Large-size CVD single-crystalline diamonds Lab-grown diamonds Ultra-high thermal conductivity diamonds Diamond composites Optical grade diamonds Boron-doped diamonds DIASEMI is a leader in transforming superhard material abrasives into cutting-edge functional applications. For more information, visit: www.diasemi.us Contact us at: sales@semixicon.com

Diasemi’s Diamond Wafer Heat Spreaders are the next generation of semiconductor materials designed for high-performance electronic devices that demand exceptional thermal conductivity and efficient heat dissipation. Diamond's unique properties—outstanding thermal conductivity, excellent electrical insulation, high mechanical strength, and chemical corrosion resistance—position it as one of the most promising materials for critical applications such as high power, high temperature, and laser systems. Diasemi offers comprehensive DDTS (Diasemi Diamond Thermal Solutions), providing tailored solutions for various performance and cost requirements, including wafer, thermal, optical, and mechanical applications. We offer custom sizes, shapes, thicknesses, and surface roughness to meet specific needs, alongside flexible engineering support and responsive customer service. www.diasemi.us sales@semixicon.com

New Diamond Products Coming Soon! DIASEMI is excited to announce the launch of its new product line:  1-2 μm diamond films  grown on boron-doped silicon. This cutting-edge solution significantly boosts thermal conductivity, mechanical stability, and electrical performance, making it a perfect choice for advanced semiconductor applications. Stay tuned for the latest in diamond innovation! For more information, visit www.diasemi.us sales@semixicon.com

Advanced MPCVD Materials from DIASEMI Offering single-crystalline and polycrystalline solutions with thermal conductivity (TC) up to 2200 W/mK. Customize your order by size, thickness, roughness, and warp to meet your specific needs. For more information, please visit: www.diasemi.us sales@semixicon.com

DIASEMI: High-Performance Diamond Heat Spreaders for Advanced Thermal Management Looking for superior thermal management solutions? DIASEMI , a U.S.-based supplier, offers diamond heat spreaders with high thermal conductivity (1000-2200 W/mK) designed for demanding applications. Our heat spreaders come with an ultra-smooth surface finish (Ra < 1nm) and customizable thickness, size, and shape options, making them ideal for high-power electronics , semiconductor devices , and RF applications . DIASEMI’s customizable diamond heat spreaders ensure efficient heat dissipation, improving the reliability and performance of your systems. Visit www.diasemi.com for tailored solutions and advanced thermal management technologies! www.diasemi.us sales@semixicon.com

DIASEMI: U.S.-Based Supplier of Boron-Doped Diamond Electrodes DIASEMI specializes in manufacturing boron-doped diamond (BDD) membrane electrodes, offering advanced solutions for industrial applications like wastewater treatment. These electrodes exhibit exceptional durability, electrochemical performance, and high oxidation potential, making them ideal for removing persistent pollutants in petrochemicals, pharmaceuticals, and pesticides. For more details, visit www.diasemi.us; sales@semixicon.com

DIASEMI Optical Diamond Solutions DIASEMI provides high-quality optical diamond products, including: Single Crystalline Diamond: Sizes above 15mm, with 71% infrared transmittance. Polycrystalline Diamond: Sizes ranging from 1-6mm, with 70% infrared transmittance. Optimize your optical applications with DIASEMI's precision-engineered diamond materials. For more information, contact us today! www.diasemi.us sales@semixicon.com

DIASEMI offers diamond composites, including Copper Diamond, Silver Diamond, and Aluminum Diamond. For more detailed information, please visit www.diasemi.us. www.diasemi.us sales@semixicon.com sales@semixicon.com

DIASEMI, a U.S.-based supplier and manufacturer of diamond materials and substrates, offers a range of products including diamond wafers, diamond heat spreaders, diamond optical windows, boron-doped diamond electrodes, diamond composites, diamond on silicon, diamond on GaN, and diamond on AlN. Today, we are introducing our diamond composites: Cu-diamond Ag-diamond Al-diamond Visit  www.diasemi.us  for more detailed information. www.diasemi.us sales@semixicon.com

  DIASEMI OPTICAL GRADE DIAMOND Manufactured by DIASEMI, a U.S.-based company, DIASEMI produces exceptional optical diamonds with transmittance across UV, visible, IR, and microwave bands. With optical transmittance exceeding 70%, these diamonds combine superior mechanical, thermal, and electrical properties with excellent chemical stability. Built to withstand harsh environments, they adapt seamlessly to complex and fluctuating conditions. Key Features: Single-Crystalline Diamond (>10mm): 71% infrared transmittance Polycrystalline Diamond (1-4 inches): 68-70% infrared transmittance Applications: Infrared windows for airborne, missile, and ship-borne search and tracking systems High-power CO2 and solid-state laser weaponry High-energy microwave feed windows and weaponry Thermonuclear fusion reactors Optics (windows, prisms, lenses) for spectroscopy and medical applications Specifications: Dimension: Customizable Thickness: Customizable Transmittance: >70%@8-200µm Refractive I...