Fundraising Fox

Usare

NASDAQ: USAR

Stillwater, US · Founded 2019 · 1 known investors

Find your way into Usare

213 people in our graph share verified history with the Usare team — schools, employers, funds. One of them is your warm intro.

Anne Owensunlockedknows David Kronenfeld · together at King & Wood Mallesons (overlapped)
×3knows the team · via Washington University in St. Louis
×6knows the team · via Washington and Lee University
knows the team · via Celanese
knows the team · via Washington University in St. Louis School of Law

USA Rare Earth develops critical minerals from its Round Top deposit in Texas, using lower-impact extraction methods such as heap leaching, and builds mining and processing operations across Oklahoma, Texas, and Colorado. The company focuses on domestic rare earth resource development and manufacturing.

Also known as USA Rare Earth · USA Rare Earth, LLC · USAR

Founders & leadership

DKDavid Kronenfeld
David KronenfeldinGeneral Counsel2026–2026David Kronenfeld served as in-house counsel at a NASDAQ-listed deep sea exploration company, practiced law in a private firm, and worked in middle market investment banking. He holds a JD and Master of Laws in Taxation from Washington University in St. Louis, and a bachelor's degree from Washington & Lee University.
SRSteve Ridge
Steve RidgeinChief Operating Officer2023–2025Steve Ridge is Chief Operating Officer of Usare and brings over 30 years of experience in chemical and mining operations, including leadership of global teams and P&L responsibility for joint venture companies, with expertise in operations excellence, capital project execution, and environmental and safety performance improvements.
PAPini Althaus
Pini AlthausinFounder & Chief Executive Officer2019–2023Pini Althaus is CEO and founder of USA Rare Earth, which develops critical minerals from the Round Top deposit in Texas and operates mining and processing facilities across Oklahoma, Texas, and Colorado. He has held executive roles in the mining and resource sector since 2002, including acquiring mining projects in the United States, Canada, Australia, China, and Latin America, and is also co-founder and CEO of REEMAG LLC, which commercializes permanent magnet recycling technology.
BHBarbara Humpton
Barbara HumptoninChief Executive OfficerBarbara Humpton is Chief Executive Officer of USA Rare Earth, which develops and processes rare earth minerals and magnets from domestic deposits in Texas, Oklahoma, and Colorado. She serves on the boards of the Federal Reserve Bank of Richmond, the Center for Strategic and Budgetary Assessments, Chief Executives for Corporate Purpose, and the Economic Club of Washington, D.C.
WR
William Robert Steele, Jr.Chief Financial Officer
VFValerie Ford Jacob
Valerie Ford JacobinChief Legal Officer and Corporate Secretary
MG
Mordechai GutnickManager
TS
Thaddeus SenkoManager
TS
Tready SmithManager
BM
Benjamin MorelandManager through August 31, 2024.

Board

PK
Paul KernManager

Investors · 1

Funding

SEC filings, press & company announcements

$1.7B disclosed across 8 rounds · 2019–2026

$25.5MraisedSep 2024 · 6 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Paul KernDirector
  • Mordechai GutnickDirector
  • Thaddeus SenkoDirector
  • Tready SmithDirector
  • Benjamin MorelandDirector
  • David KronenfeldExecutive Officer
  • Steve RidgeExecutive Officer
Amount sold
$25.5M
Sales commissions
$675K
Placement agents
J.V.B. Financial Group, LLC
First sale
Aug 2024
Incorporated
Limited Liability Company, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$659.4KraisedNov 2023 · 5 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • David KronenfeldExecutive Officer
  • Simon SullivanExecutive Officer
  • Tready SmithDirector
  • Effie SimanikasExecutive Officer
  • Ted SenkoDirector
  • Paul KernDirector
  • Mordi GutnickDirector
  • BENJAMIN MORELANDDirector
  • Thomas SchnebergerExecutive Officer
Offering amount
$659.4K
Amount sold
$659.4K
Minimum investment
$50K
First sale
Oct 2023
Incorporated
Limited Liability Company, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$12.6MraisedNov 2023 · 13 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • BENJAMIN MORELANDDirector
  • Ted SenkoDirector
  • David KronenfeldExecutive Officer
  • Simon SullivanExecutive Officer
  • Effie SimanikasExecutive Officer
  • Tready SmithDirector
  • Mordi GutnickDirector
  • Paul KernDirector
  • Thomas SchnebergerExecutive Officer
Offering amount
$12.6M
Amount sold
$12.6M
Minimum investment
$50K
First sale
Sep 2023
Incorporated
Limited Liability Company, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$51MraisedSep 2021 · 2 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Thayer SmithExecutive Officer
  • David KronenfeldExecutive Officer
  • Tready SmithDirector
  • Ben MorelandDirector
  • Travis O'BriantExecutive Officer
  • Paul KernDirector
Offering amount
$51M
Amount sold
$51M
Minimum investment
$20K
Sales commissions
$487.5K
Placement agents
Brock Securities LLC
First sale
Mar 2021
Incorporated
Limited Liability Company, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$2.5MraisedAug 2020 · 13 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Pini AlthausExecutive Officer, Director
  • Mordechai GutnickDirector
  • Douglas NewbyExecutive Officer
Offering amount
$2.5M
Amount sold
$2.5M
Minimum investment
$20K
Sales commissions
$125.7K
Placement agents
Four Points Capital Partners LLC
First sale
Jul 2020
Incorporated
Limited Liability Company, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$3.8MraisedMay 2020 · 25 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Pini AlthausExecutive Officer, Director
  • Mordechai GutnickDirector
  • Douglas NewbyExecutive Officer
Offering amount
$7M
Amount sold
$3.8M
Minimum investment
$20K
Sales commissions
$191.5K
Placement agents
Four Points Capital Partners LLC
First sale
Apr 2020
Incorporated
Limited Liability Company, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$4.9MraisedSep 2019 · 24 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Mordechai GutnickDirector
  • Pini AlthausExecutive Officer, Director
Offering amount
$5M
Amount sold
$4.9M
Minimum investment
$20K
Sales commissions
$195.5K
Placement agents
Four Points Capital Partners LLC
First sale
Aug 2019
Incorporated
Limited Liability Company, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

USA Rare Earth (usare.com, ticker reference "USAR") is a critical minerals and advanced materials company building an integrated rare earth value chain covering rare earth elements, oxides, metals and permanent magnets. The company frames its platform as spanning four stages: mining in Texas; processing and separation in Texas and Colorado; metal, alloy and strip casting in Cheshire, UK, with planned operations in Lacq, France and Oklahoma; and magnet manufacturing in Oklahoma.

The company positions its output for semiconductors, aerospace, defense, automotive, robotics, medical and consumer electronics end markets, and ties its build-out to a stated January 2027 prohibition on Chinese-origin rare earth magnets in U.S. weapons systems and the resulting need for domestic supply at scale. It describes federal support including a U.S. Department of Commerce Letter of Intent for $1.6 billion in funding under the CHIPS and Science Act and collaboration with the U.S. Department of Energy on rare earth separation technologies.

Business model

Vertically integrated producer and processor: the company intends to mine and process feedstock, separate rare earth oxides, produce metals, alloys and strip cast material, and manufacture permanent magnets, supplying industrial and defense customers across the value chain.

Latest developments

In April 2026 the company announced a definitive agreement to acquire Serra Verde Group for approximately $2.8 billion, described as creating a global rare earth leader; Barbara Humpton and Thras Moraitis discussed the transaction in a company video published the following day.

Full profile — market position, technology, go-to-market, geography

Market position

Presents itself as an emerging global leader in the supply of critical minerals and advanced materials and a partner of choice for rare earth elements, oxides, metals and magnets.

A single integrated platform spanning mining through magnet manufacturing ("mine to magnet"), combined with federal engagement via the Department of Commerce and Department of Energy and multi-country metals and magnet production footprint.

Technology

Rare earth processing and separation, metal and alloy production, strip casting, and permanent magnet manufacturing; the company is collaborating with the U.S. Department of Energy to advance rare earth separation technologies.

Go-to-market

Defense systems and critical industry buyers, including semiconductors, aerospace, defense, automotive, robotics, medical and consumer electronics manufacturers.

Geography

Mining and processing/separation in Texas; research, development and separation in Colorado; metals, alloys and strip casting in Cheshire, UK, with planned facilities in Lacq, France and Oklahoma; magnet manufacturing in Oklahoma.

Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.

Timeline · 2

launches, deals, and filings
Apr 2026
Definitive agreement to acquire Serra Verde Group for approximately $2.8 billion

USA Rare Earth announced a definitive agreement to acquire Serra Verde Group for approximately $2.8 billion, which the company describes as creating a global rare earth leader.

$2.8B source ↗

Jan 2026
U.S. Department of Commerce Letter of Intent for $1.6B under CHIPS and Science Act

The U.S. Department of Commerce issued a Letter of Intent for $1.6 billion in funding under the CHIPS and Science Act; the U.S. Department of Energy is collaborating with the company to advance rare earth separation technologies.

$1.6B source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

Research sources · 1

primary sources listed

1 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Usare do?
USA Rare Earth is building an integrated mine-to-magnet rare earth supply chain spanning the U.S. and Europe.
Who are Usare's investors?
Usare's investors include Evolution VC Partners.
How much funding has Usare raised?
Usare has disclosed $1.7B raised across 8 rounds.
Where is Usare headquartered?
Usare is headquartered in Stillwater, US.