Princeton NuEnergy
PrivateLast Round
Grant
Aug 4, 2025
Total Funding Raised
$88.93M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Princeton NuEnergy is an energy technology company that specializes in the direct recycling and rejuvenation of lithium-ion battery materials using a proprietary low-temperature plasma-assisted separation process.
Sector
Energy & Sustainability
Verticals
Circular Economy, Energy Storage, Clean Manufacturing, Sustainable Materials
Business Model
B2B
Customer Profile
Services & Consulting, Hardware Sales, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Princeton NuEnergy Comparables
Compare Princeton NuEnergy with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Green Li-ion | 88% | |
| Li Industries | 86% | |
| OnTo Technology | 84% | |
Princeton NuEnergy Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Aug 4, 2025 | ||||
| Series A | Jun 17, 2024 | ||||
| Series A Extension | May 14, 2024 | ||||
| Series A | Nov 6, 2023 | ||||
| Grant | Sep 8, 2023 | ||||
Grant | Nov 18, 2022 |
Key People
Founding team and executive leadership
Princeton NuEnergy Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| AIBasis Fund | Seed |
| Helium-3 Ventures | Series A, Series A Extension |
| GS Futures | Series A, Series A Extension |
| Shell Ventures | Seed, Series A, Series A Extension |
| Samsung Venture Investment | Series A, Series A Extension |
| Tech Council Ventures | Series A, Series A Extension |
| WorldQuant Ventures | Seed, Series A, Series A Extension |
Market signals
Structured signals derived from secondary market and firmographic data.
- Feb 19, 2026
Joseph Park appointed as President and Chief Financial Officer.
- Oct 23, 2025
Received the 2025 Smart Move SC New Plant Award.
Princeton NuEnergy Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Frequently Asked Questions
Common questions about Princeton NuEnergy's valuation, stock price, and market status.