Phoenix Tailings
PrivateLast Round
Debt
Jun 16, 2026
Est. Valuation
$360M
Total Funding Raised
$198.6M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Phoenix Tailings operates in Frontier & Industrial Tech and is based in Woburn, Massachusetts. Its latest recorded funding round was a Series B Extension round in February 2026.
Phoenix Tailings is a clean technology company that produces rare earth metals and other critical materials from mining waste.
Sector
Frontier & Industrial Tech
Verticals
Circular Economy, Clean Manufacturing, Advanced Materials, Supply Chain, Waste Management
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Phoenix Tailings Comparables
Compare Phoenix Tailings with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Nth Cycle | 83% | |
| DISA Technologies Inc. | 82% | |
| EnviroGold Global | 80% |
For institutional investors. Book with your work email.
Phoenix Tailings Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Debt | Jun 16, 2026 | ||||
| Grant | Jun 4, 2026 | ||||
| Series B Extension | Feb 19, 2026 | ||||
| Grant | Dec 4, 2025 | ||||
| Series B Extension | May 1, 2025 | ||||
Series B | Dec 20, 2024 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
Phoenix Tailings Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Office of Strategic Capital | Debt |
| Geodesic Capital | Series B Extension |
| Aether Ventures | Series B Extension, Series B |
| Techstars | Accelerator |
| Gaingels | Series A |
| Massachusetts Manufacturing Innovation Initiative | Grant |
| Plum Alley Investments | Series B Extension |
For institutional investors. Book with your work email.
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 20, 2026
Monthly visitors grew 95% MoM, reaching 13.1K.
- Jul 1, 2026
Launched first commercial rare earth metal production facility in Exeter, NH.
For institutional investors. Book with your work email.
Recent news
Latest coverage and updates
- receives_financingNov 5, 2026
On Nov 5th '26, Phoenix Tailings, Inc. is set to benefit from an estimated $54.2M in state, local and infrastructure incentives to advance its rare earth separation facility at Eastman Business Park in New York.
- invests_into_assetsOct 27, 2026
Phoenix Tailings, Inc. invests $375M in a planned rare-earth separation facility in New York, with partial operations expected in 2027 and full production targeted for 2028.
- invests_into_assetsOct 21, 2026
Phoenix Tailings, Inc. invests $375M in a commercial-scale rare earth separation facility at Eastman Business Park in New York, which receives an estimated $54.2M in incentives to accelerate U.S. rare earth production.
- increases_headcount_byOct 20, 2026
Phoenix Tailings, Inc. plans to increase headcount by 200 direct jobs in New York over time as its rare-earth separation plant at Eastman Business Park begins operations in 2027.
- invests_into_assetsOct 20, 2026
Phoenix Tailings, Inc. plans to invest $375M to build Freedom Separation, a 500,000-square-foot commercial-scale rare earth processing plant in New York, with production expected to ramp up in 2027 and reach full capacity in 2028 to strengthen U.S. critical-mineral supply chains.
For institutional investors. Book with your work email.
Phoenix Tailings 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Phoenix Tailings's valuation, stock price, and market status.
Is Phoenix Tailings a public or private company?
Phoenix Tailings is a private company.
What is the current stock price of Phoenix Tailings?
Phoenix Tailings is a private company, so its shares have no public market price. Caplight tracks Phoenix Tailings's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Phoenix Tailings worth (valuation)?
Phoenix Tailings's valuation is estimated at $360.0M based on funding round data.
Can I buy Phoenix Tailings stock?
Phoenix Tailings shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Phoenix Tailings's last funding round?
Phoenix Tailings's most recent funding round was Debt on June 16, 2026.
Who are the main investors in Phoenix Tailings?
Key investors in Phoenix Tailings include Office of Strategic Capital, Techstars, Massachusetts Manufacturing Innovation Initiative, Envisioning Partners, Nomura.
Will Phoenix Tailings IPO soon?
No public IPO plans have been announced for Phoenix Tailings.
How can I track Phoenix Tailings secondary market activity?
Caplight tracks bids, offers, and trades in Phoenix Tailings's shares on secondary markets.