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Phoenix Tailings

Energy · Woburn, United States · Founded 2019

Metals refinement company extracting value from waste in the mining industry called Bauxite Residue ('Red Mud"​) MoreLess

Phoenix Tailings is a pioneering startup that operates in the metals production industry with a unique, sustainable approach. The company's mission is to revolutionize the way metals are produced by extracting valuable metals and rare earth elements from mining waste, thereby reducing environmental impact and creating a cleaner supply chain.

The company's target market includes industries that rely heavily on metals, such as the renewable energy sector, which is increasingly dependent on metals and rare earth elements. As the world shifts towards an electrified industrial ecosystem, the demand for these materials is on the rise. However, traditional methods of metals production are environmentally destructive and often linked to poor labor conditions. Phoenix Tailings aims to address these issues by offering a more sustainable alternative.

Phoenix Tailings' business model is based on leveraging zero-waste technology to transform metals production. Their process uses clean energy sources and avoids hazardous chemicals, resulting in no waste. This not only reduces the environmental costs associated with traditional metals production but also unlocks the full value of natural resources.

The company generates revenue by selling the metals and rare earth elements it extracts from mining waste. This approach not only provides a more sustainable source of these materials but also helps to reduce the environmental impact of mining operations.

In summary, Phoenix Tailings is a forward-thinking startup that is changing the metals production industry by offering a sustainable, zero-waste solution.

Keywords: Sustainable, Metals Production, Zero-Waste Technology, Clean Energy, Rare Earth Elements, Mining Waste, Environmentally Friendly, Supply Chain, Renewable Energy, Natural Resources.

Company overview

Phoenix Tailings company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2019
Headquarters
Woburn, United States
Employees
135
Open positions
63
Dealroom signal
94.5
Investment activity
1 companies · latest May 2026
Capital deployed
Preferred round
ACQUISITION
client focusb2btechnologyHardwaretechnologyDeep Techbusiness modelManufacturingsectorNatural ResourcessectorMining TechnologiessectorWaste ReductionsectorSustainable Development GoalssectorClimate TechsectorCircular EconomysectorRare EarthsectorNIF defense security and resiliencesectorNIF Supply Chain ResiliencesectorDT and LS

Valuation & funding

Phoenix Tailings funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
DEBTDebt Jun 2026 $500M US Department of War · US Office of Strategic Capital
GRANTOther financing Jun 2026 $66M US Department of Energy
SERIES COther financing Feb 2026 $30M $360M Olive Tree Capital · Geodesic Capital · Traxys
SERIES BOther financing Apr 2025 $33M $132M Presidio Ventures · Yamaha Motor Ventures · MPower Partners · Builders Vision
EARLY VCOther financing Dec 2024 $0 BMW · Yamaha Motor
GRANTOther financing Jun 2023 MassVentures
FundingOther financing Jan 2022 J2 Ventures
EARLY VCOther financing Jul 2021 Undisclosed
SEEDOther financing Jan 2021 Bantam Group
FundingOther financing Jul 2020 Undisclosed
Showing 10 recorded eventsUnlock the complete deal history →

Growth signals

Phoenix Tailings website traffic

Latest recorded traffic for Phoenix Tailings is 13K monthly website visits, up 64.6% over the last three months. Phoenix Tailings's team grew 20.5% over the past year.

Latest monthly visits13K 3-month web change+64.6% 1-year team growth+20.5%
Monthly website visits77 observations · Feb 2020–Jul 2026
Hover or focus a point to see its exact monthly valueCompare with peers →

Comparisons

Phoenix Tailings compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Capital deployed

Phoenix Tailings investments and acquisitions

Recent portfolio relationships for companies that also act as investors or acquirers.

Talent graph

Phoenix Tailings's talent

Book a demo to see the people
Team profiled 26 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 5 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

17 investors on Phoenix Tailings's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 5 investors entered at this stage
US National Science Foundation
Techstars
Bantam Group
MassVentures
US Department of Energy
Series A 6 investors entered at this stage
BMW
Yamaha Motor
Presidio Ventures
Yamaha Motor Ventures
MPower Partners
Builders Vision
Series B+ 5 investors entered at this stage
Olive Tree Capital
Geodesic Capital
Traxys
US Department of War
US Office of Strategic Capital
Other known 1 additional known investor
J2 Ventures

Global footprint

Where Phoenix Tailings has talent and traffic

Workforce by country
9 countries with
team presence
🇺🇸 United States91.7%
🇦🇺 Australia1%
🇧🇷 Brazil1%
🇮🇪 Ireland1%
🇭🇺 Hungary1%
Top 5 of 9 shown

In the news

Latest news about Phoenix Tailings

Recent press, funding announcements, and product moves mentioning Phoenix Tailings — open to read from the original sources.

See all news

Market sentiment

What the market is saying about Phoenix Tailings

An AI-synthesized read of the highest-engagement posts about Phoenix Tailings on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

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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