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Diamfab

Diamfab

Private
GrenobleFrontier & Industrial Techhttps://diamfab.com

Last Round

Seed

Mar 28, 2024

Total Funding Raised

$9.41M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Diamfab operates in Frontier & Industrial Tech and is based in Grenoble. Its latest recorded funding round was a Seed round in March 2024.

Diamfab is a deep-tech company that develops synthetic diamond-based semiconductor technology for power electronics and quantum applications.

Sector

Frontier & Industrial Tech

Verticals

Semiconductors, Advanced Materials, Energy Storage, Electric Vehicles

Business Model

B2B

Customer Profile

Services & Consulting, Hardware Sales

AI Layer

Non-AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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Diamfab Comparables

Compare Diamfab with similar companies based on industry and business-model similarity.

Diamfab comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Great Lakes Crystal Technologies
82%
VISION IV Corporation
82%
Diamond Quanta
80%
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Diamfab Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedMar 28, 2024
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Key People

Founding team and executive leadership

Gauthier Chicot

CEO, Entrepreneur

Executive Team

patrick boulaud

Advisor to Chief Executive Officer

Executive Team

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Diamfab Investors

Notable investors and investment history

Diamfab investors
InvestorRounds
Asterion VenturesSeed
KreaxiSeed
Better AngleSeed
Hello TomorrowSeed
Grenoble-Alpes MétropoleSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 28, 2026

    Monthly visitors grew 296% MoM, from 341 to 1.4K.

  • May 15, 2026

    Monthly visitors increased 77% MoM.

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Recent news

Latest coverage and updates

  • is_developingOct 11, 2026

    Diamfab SA is working with other start-ups to commercialize diamond wafers for chip applications in data centers, electric vehicles, and quantum computers in Jul '26.

  • expands_facilitiesAug 25, 2026

    Diamfab SA has opened an industrial site for semiconductor-grade diamond in Grenoble, France.

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Diamfab Filings

Explore SEC and related filing metadata, where available.

Diamfab filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Diamfab's valuation, stock price, and market status.

Is Diamfab a public or private company?

Diamfab is a private company.

What is the current stock price of Diamfab?

Diamfab is a private company, so its shares have no public market price. Caplight tracks Diamfab's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Diamfab worth (valuation)?

Valuation information for Diamfab is not publicly available.

Can I buy Diamfab stock?

Diamfab shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Diamfab's last funding round?

Diamfab's most recent funding round was Seed on March 28, 2024.

Who are the main investors in Diamfab?

Key investors in Diamfab include Asterion Ventures.

Will Diamfab IPO soon?

No public IPO plans have been announced for Diamfab.

How can I track Diamfab secondary market activity?

Caplight tracks bids, offers, and trades in Diamfab's shares on secondary markets.

Firmographic Details

HeadquartersGrenoble
Employee Range32
Year Founded2019
Last FundingMar 28, 2024

Institutional Data Access

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