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Diamond Quanta

Diamond Quanta

Private
Mountain View, CaliforniaFrontier & Industrial Techhttps://diamondquanta.com/

Last Round

Accelerator

Nov 5, 2025

Total Funding Raised

$100,000

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Diamond Quanta is a semiconductor materials platform company developing a scalable engineered diamond platform for coatings, substrates, and active devices across the consumer, automotive, aerospace, defense, and quantum photonics industries.

Sector

Frontier & Industrial Tech

Verticals

Semiconductors, Advanced Materials, AI Training Infrastructure, Quantum Computing, Defense Tech

Business Model

B2B

Customer Profile

Services & Consulting, Hardware Sales, Government Contracts

AI Layer

Infrastructure

Keywords

engineered diamondthermal managementsemiconductor materialsadvanced materialsdeep techhard techdiamond coatingadvanced semiconductor packagingAI hardwareAI data center coolingquantum photonicsdefense techfab-lightIP licensingwafer-to-wafer bonding

Historical Pricing

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Caplight Momentum Score

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Diamond Quanta Comparables

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

Diamond Quanta comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Diamfab
78%
VISION IV Corporation
73%
OOKUMA DIAMOND DEVICE Co., Ltd.
73%

Diamond Quanta Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
AcceleratorNov 5, 2025
SeedSep 30, 2025
AcceleratorSep 4, 2024

Key People

Founding team and executive leadership

Michael Pierantozzi

Co-Founder and COO BD

Founding Team

Diamond Quanta Investors

Notable investors and investment history

Diamond Quanta investors
InvestorRounds
Plug and Play Tech CenterAccelerator
Silicon CatalystAccelerator
CoreLabs CapitalSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 24, 2026

    Monthly visitors grew 170% MoM to 1.3K.

  • Jan 19, 2026

    Monthly visitors increased 31% MoM, reaching 1.2K.

Diamond Quanta Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Diamond Quanta Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersMountain View, California
Employee Range3
Year Founded2024
Last FundingNov 5, 2025

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