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Principal Mineral Co. Inc.

Supplies strategic materials to manufacturers in electronics, defense and energy.

Updated Nov 10, 2026·Latest SEC filing Jul 8, 2026·Suggest an edit

About Principal Mineral

Principal Mineral is a private company based in Southlake, Texas, incorporated in 2024 in Delaware. It has reported $208,797,968 raised in one offering on Form D since July 2026. Its chief executive is Adam Johnson.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Jun 15, 2026Jul 8, 2026$208,797,968fully sold14$14.9MEquityRule 506(b)Form D ↗

First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.

Leadership Team

Executive officers and directors listed on Principal Mineral's Form D filed Jul 8, 2026.

Craig Glidden
Craig Glidden
Board Member
Adam Johnson
Adam Johnson
Chief Executive Officer and director

Sources

  1. SECPrincipal Mineral Co. Inc. filing history
  2. CompanyContact
  3. CompanyAbout
  4. PressPrincipal Mineral acquisition and funding announcement