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Element Six

Company · Didcot

Element Six grows synthetic diamond by chemical vapour deposition, and for quantum use it sells grades engineered to carry nitrogen-vacancy (NV) centres, the defects behind diamond magnetometers, RF sensors and masers. The De Beers Group company is based on Harwell Campus, where in September 2021 it launched DNV-B14, with more than ten times the NV density of its earlier DNV-B1. Its newer work targets scale and networking: quantum-grade diamond films bonded to silicon with IonQ in September 2025, and a reproducible 3-inch single-crystal wafer process with Orbray in June 2026.

Element Six is a Didcot company working on diamond nv, quantum materials and quantum components, founded in 1946. It appears as a partner in Q-BIOMED and QCS.

Sources: Harwell-based Element Six launches new grade of diamond for quantum | Harwell Campus · IonQ & Element Six: Diamond Films for Quantum Networks | Quantum Zeitgeist · Orbray & E6 Establish Reproducible Process for 3-Inch Diamond | Quantum Zeitgeist · Companies House: Element Six Technologies Limited (08206603)

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Profile last checked 2 October 2026

Projects (2)

Partner in (2)

  • Active Hub · 2024 onwards

    UK Quantum Biomedical Sensing Research Hub

    Q-BIOMED

    A national research hub that develops quantum sensors for earlier diagnosis of disease. UCL and the University of Cambridge lead it.

    Role: Partner

    Funding: £24m

    Themes: Sensing, Biomedical and health, Imaging

In the news

Recent articles from Quantum Zeitgeist that mention Element Six.

All 8 articles mentioning Element Six

Partnerships (2)

Research, commercial and investment relationships, by year. Partners with a profile here are linked.

  • IonQ Research 2025

  • De Beers Group Strategic 1946

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Company data from Entangled Future. News from Quantum Zeitgeist. Last checked 2 October 2026.

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