Natrion
PrivateLast Round
Seed Round
Apr 14, 2026
Total Funding Raised
$4.95M
Company Overview
Natrion is a U.S.-based advanced materials company that develops and manufactures next-generation components for solid-state batteries. Its flagship product is the Lithium Solid Ionic Composite (LISIC), an "active separator" designed as a drop-in replacement for conventional separators in existing lithium-ion battery manufacturing lines. This technology aims to eliminate flammable liquid electrolytes, thereby mitigating fire risk while enhancing battery performance, thermal stability, and energy density. Natrion serves the electric vehicle, energy storage, aerospace, and defense industries. The company is backed by venture capital investors, including Mark Cuban and TechNexus, and has received funding from the U.S. Department of Defense and the National Science Foundation. Natrion operates facilities in Binghamton, New York and Champaign, Illinois.
Sector
Energy & Sustainability
Verticals
Advanced Materials, Energy Storage, Electric Vehicles, Defense Tech, Aviation & Drones
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Natrion Comps
Public and private peers based on sector, stage, and business model.
Natrion Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed Round | Apr 14, 2026 | ||||
| Grant | Jun 9, 2025 | ||||
| Grant | Aug 14, 2024 | ||||
| Seed | Nov 27, 2023 | ||||
| Seed | May 25, 2022 | ||||
Grant | Oct 19, 2021 |
Key People
Founding team and executive leadership
Natrion Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Illini Angels | Seed |
| TechNexus Venture Collaborative | Seed |
| United States Air Force | Grant |
| 1435 Capital Management | Seed |
| Tamarack Global | Seed |
| National Science Foundation | Grant |
| Illinois Ventures | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 14, 2026
Raised $4.6M in a Seed Round.
- Aug 25, 2025
Alexander Meek joins the board as a Commercial Advisor.
Natrion Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Natrion's valuation, stock price, and market status.
