All-Diamond
Semiconductor
Components 

Semiconductor technology beyond today’s limits.

Our Platform Technology

Our platform technology includes the materials, manufacturing, and component designs to deliver all-diamond components that surpass conventional semiconductors in the most demanding applications.
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As-received Diamond Wafer

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Surface Defect Reduction

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Diamond Epilayer Deposition

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All-Diamond Component Design

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All-Diamond Component Fabrication

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Packaged Devices

Enabling Innovation

Diamond semiconductor components drive breakthroughs in defense, telecommunications, sensing, and quantum technologies.
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RF & Telecommunication

GHz – THz frequency and hundreds of watts power

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Power Electronics

2× thermal budget enabling 4× faster EV charging

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Radiation Detection

Solar-Blind, Low-Noise, Radiation-Hard, High-Temp Resilience

Our Products

Built for extreme power and high frequency.

Our diamond RF components operate at temperatures 2–3x higher than state-of-the-art alternatives, enabling higher power density and smaller systems.

Charge faster, operate hotter

Diamond power components deliver 3–4× higher output power. Operating at temperatures up to 500 °C, they reduce weight and improve efficiency by simplifying bulky cooling systems in weight-critical applications.

Powerful sensing with solid-state integration.

Our patent-pending quantum sensor uses PQuantumDiamond™ to deliver compact, solid-state environmental sensing with electric readout.

From security to medical use, diamond sensors excel in tough environments.

Diamond’s solar-blind operation, radiation and high-temperature resilience, and low noise make it an exceptional sensor material. Our proprietary U.S.-manufactured doped diamond structures are engineered for specialized detection needs.

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Discover Diamond Technology

Diamond offers unique advantages as an ultra-wide-bandgap semiconductor. We’re making it scalable.
Why Diamond Why Advent Why Now
Why Diamond
  • Why Diamond
    Diamond pushes the performance ceiling beyond GaN and SiC, enabling simultaneous high-frequency and high-power operation. Withstand­ing temperatures up to 500 °C, it unlocks innovation in extreme environments.
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Why Advent
Advent – Diamond-Deposition (12-11-2023)
  • High Performance Materials
    Advent’s IP includes precision-doped diamond film manufacturing, unique diamond materials (nanoCTM, PQuantumTM Diamond), and defect-reduction processes for superior material performance.
  • Scalable, Cost-Effective Manufacturing
    Advent processes diamond microelectronics with standard silicon tools for scalable, cost-competitive production.
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  • Component Innovation for Systems Gains
    We design diamond microelectronic components and partner with defense and commercial customers through system integration to unlock diamond-only capabilities.
Why Now

Diamond Wafers are Maturing. Now.

Diamond wafer sizes and availability are scaling rapidly, driving unit-cost reductions and enabling mass-market diamond components.
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About us

Leadership in Diamond Microelectronics Technology

We design and manufacture all-diamond semiconductor components, spanning discrete and integrated devices.

Our technology stack uniquely includes p-, i-, and n-type diamond layers with proprietary low-resistance ohmic contacts.

Advent Diamond is based exclusively in the United States.
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Partnering with Leaders in Innovation

We partner with leading researchers, manufacturers, and integrators to advance all-diamond semiconductors for high performance and next-generation applications.
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