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Principal Mineral

Principal Mineral

Private
Southlake, TexasFrontier & Industrial Techhttps://principalmineral.com/

Last Round

Series A

Jun 16, 2026

Est. Valuation

$743.4M

Total Funding Raised

$280M

Company Overview

Principal Mineral is an industrial materials company that develops and manufactures critical mineral and material inputs for the electronics, defense, and energy industries.

Sector

Frontier & Industrial Tech

Verticals

Advanced Materials, Defense Tech, Computing Hardware, Smart Manufacturing, Supply Chain

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

critical materialscopper foilcopper-clad laminatesdefense industrial baseDIBprinted circuit boardsPCBreshoringstrategic metalsrare earth metalsEMI shieldingsupply chain securitydielectric prepregsindustrial manufacturingdefense tech

Historical Pricing

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Caplight Momentum Score

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Principal Mineral Comparables

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Principal Mineral comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
DuPont
76%
Panasonic Holdings Corporation
74%
Ventec International Group
73%

Principal Mineral Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJun 16, 2026

Key People

Founding team and executive leadership

Wes Spurlock

Co-Founder & Chief Operating Officer (COO)

Founding Team

Matt Hellmuth

Chief Financial Officer

Executive Team

Principal Mineral Investors

Notable investors and investment history

Principal Mineral investors
InvestorRounds
OvermatchSeries A
Lane42 Investment PartnersSeries A
The New Industrial CorporationSeries A
J2 VenturesSeries A
Ensemble VCSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 27, 2026

    Grew 19% QoQ, from 16 to 19 employees.

Recent news

Latest coverage and updates

  • acquiresAug 12, 2026

    Principal Mineral acquired Conductive Group on Aug 12th '26.

Principal Mineral Filings

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

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Frequently Asked Questions

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

Is Principal Mineral a public or private company?

Principal Mineral is a private company.

What is the current stock price of Principal Mineral?

Principal Mineral is a private company with no public stock price. No recent secondary market data is available.

How much is Principal Mineral worth (valuation)?

Principal Mineral's valuation is estimated at $743.4M based on funding round data.

Can I buy Principal Mineral stock?

Principal Mineral shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Principal Mineral's last funding round?

Principal Mineral's most recent funding round was Series A on June 16, 2026.

Who are the main investors in Principal Mineral?

Key investors in Principal Mineral include Overmatch, The New Industrial Corporation.

Will Principal Mineral IPO soon?

No public IPO plans have been announced for Principal Mineral.

How can I track Principal Mineral secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Principal Mineral's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSouthlake, Texas
Employee Range21
Year Founded2024
Last FundingJun 16, 2026

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