Adamantine: Launched at CES 2026 Eureka Park

Now Available for OEM Pilot/Sampling

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Taber Abrasion: Adamantine Optics™ vs leading "Scratch Resistant" Smartphone Display Glass

*Control Test & Test Video Courtesy of Taber Industries
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CES® is a registered trademark of the Consumer Technology Association (CTA)®, Adamantine Optics™ is a trademark of Diamond Quanta, Inc. All other trademarks are the property of their respective owners.

Leading “diamond-like” Smartphone Glass

3D Laser Optical Microscope Image of Kunlun 2 Post Taber Test

Adamantine Optics™ Diamond Stack

3D Laser Optical Microscope Image of DQ Adamantine Optics Post Taber Test

Diamond Quanta's Adamantine Products

Adamantine Optics™

Adamantine Thermal™

The Physics of Forever™

Building the first scalable engineered diamond platform, enabling coatings, substrates, and active devices across consumer, automotive, aerospace/defense, and quantum photonics.

Our mission is to make diamond as accessible to the world as silicon.

A close up of the top of a device

Pioneers in Diamond Semiconductor and Quantum Technology

At Diamond Quanta, we're pioneering the frontiers of semiconductor and quantum technology with our breakthroughs in diamond electronics and our vision for an integrated quantum photonic platform. Our innovations are setting the stage for a new era where our advanced tech designs power the future of technology.

Groundbreaking Approach

Our groundbreaking approach to molecular defect engineering and charge transport in diamond sets us apart. By overcoming the challenges of crystal defects and enhancing the tunability of electronic properties, we're enhancing the capabilities of diamond materials & devices to unprecedented performance levels in semiconductor and quantum applications, far beyond the industry norm.

Our Strategic Partners & Programs

Diamond Quanta and ExtenD announce strategic partnership

About Us

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Based in Mountain View, California (in Silicon Valley), Diamond Quanta (DQ) is building the first scalable engineered diamond platform, enabling coatings, substrates, and active devices across consumer, automotive, aerospace/defense, and quantum photonics. A Silicon Catalyst portfolio company, DQ's mission is to make diamond as accessible to the world as silicon.

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With diamond's superior mechanical, optical and electronic properties, we're creating coatings and devices that are not only more compact and lightweight but also significantly more efficient. This enables more durable composites and power electronics capable of higher temperatures, increased voltages, and superior performance, all within a smaller footprint. 

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We provide a comprehensive suite of services, including prototyping, product design, and IP licensing, to help customers harness the exceptional performance capabilities of diamond technology. Our goal is to enable the integration of diamond's extreme performance into various products, helping customers achieve their next-level performance objectives.

Latest News

DQ 300mm Diamond Wafer

"The Quest to Make Diamond as Available as Silicon” 

Power Electronic News, January 19, 2026

Read the full article

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A Beacon of Innovation

Diamond Quanta stands as a beacon of innovation, utilizing the extraordinary properties of diamond to deliver unparalleled solutions in power electronics and quantum applications such as quantum photonics. Our commitment to advancing condensed matter physics and materials science is transforming theoretical models into practical technologies that redefine the traditional boundaries of semiconductor applications.

Reach Out to Us

At Diamond Quanta, we are passionate about transforming the future of electronics and quantum applications through the unparalleled properties of diamond materials. Contact us today to learn more about our services and how we can collaborate to push the boundaries of what's possible.