M
Magrathea
Making metal without mining for the era of electrification and decarbonization by developing generational upgrades to magnesium production technology that radically reduces cost and environmental…
About Magrathea
Magrathea Metals is pioneering the development of new technology for producing structural metals with a focus on sustainability. The company aims to significantly reduce the socioenvironmental impacts traditionally associated with metal production. Magrathea Metals serves industries that require structural metals, including construction, automotive, and aerospace sectors. Operating in the sustainable technology market, the company leverages advanced electrochemical processes to create metals without the need for traditional mining methods. This approach not only reduces environmental degradation but also lowers production costs. Magrathea Metals generates revenue through the sale of its sustainably produced metals and licensing its proprietary technology to other manufacturers.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2022
- Headquarters
- Oakland, United States
- Employees
- 23
- Open positions
- 2
- Dealroom signal
- 83.6/100
- Sector
- Energy, Mining Technologies, Metal Working, Sustainable Development Goals, Advanced Materials, Climate Tech, Manufacturing, Metal, Hard Tech, NIF defense security and resilience, NIF Supply Chain Resilience
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| EARLY VC✓Equity / VC | Jun 2026 | $0 | — | Undisclosed | ↗ |
| SERIES A✓Equity / VC | May 2026 | $24M | $96M | Capricorn Investment Group · VoLo Earth Ventures · Oxcart Ventures · WovenEarth Ventures | ↗ |
Growth signals
Latest recorded traffic for Magrathea is 4.1K monthly website visits, up 2.5% over the last three months. Magrathea's team grew 15% over the past year.
Open positions
Similar companies
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed19 investors entered at this stage
Capricorn Investment Group
VoLo Earth Ventures
Valor Equity Partners
Avichal Garg
Counteract
Peter Reinhardt
the Untitled Ventures
Sam Altman
Vivas Kumar
EQT Foundation
Fabien Koutchekian
Kunal Sinha
Michael Liebreich
Exor Ventures- PBPeter Bach-Fisker
Necessary Ventures- HYHyperGuap
Apoorv Bhargava
Jane Woodward
Series A5 investors entered at this stage
Resource Technology Capital
Balerion Space Ventures
Oxcart Ventures
WovenEarth Ventures
Ora Global
Other known investors3 additional known investors
Juniper- SMSandra Malmberg
TGM
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Magrathea on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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