Principal Mineral
PrivateLast Round
Series A
Jun 16, 2026
Est. Valuation
$743.4M
Total Funding Raised
$280M
Company Overview
Principal Mineral operates in Frontier & Industrial Tech and is based in Southlake, Texas. Its latest recorded funding round was a Series A round in June 2026.
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, Supply Chain
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Principal Mineral Comparables
Compare Principal Mineral with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Thintronics | 78% | |
| DuPont | 76% | |
| Panasonic Holdings Corporation | 74% |
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Principal Mineral Funding Rounds
Historical fundraising activity
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Key People
Founding team and executive leadership
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Principal Mineral Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Overmatch | Series A |
| Lane42 Investment Partners | Series A |
| The New Industrial Corporation | Series A |
| J2 Ventures | Series A |
| Ensemble VC | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 27, 2026
Grew 19% QoQ, from 16 to 19 employees.
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Recent news
Latest coverage and updates
- acquiresAug 12, 2026
On Aug 12th '26 in Texas, Principal Mineral announces its acquisition of Conductive Group, an advanced materials manufacturer specializing in electrically conductive composites and electromagnetic interference shielding solutions.
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Principal Mineral Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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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, so its shares have no public market price. Caplight tracks Principal Mineral's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
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 in Principal Mineral's shares on secondary markets.