Sepion Technologies
PrivateLast Round
Series B
Mar 26, 2026
Total Funding Raised
$72.13M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Sepion Technologies is a battery materials innovation company that develops advanced polymer coatings and membrane technologies for lithium-ion and lithium-metal batteries.
Sector
Energy & Sustainability
Verticals
Advanced Materials, Energy Storage, Electric Vehicles, Consumer Electronics
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sepion Technologies Comparables
Compare Sepion Technologies with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Dreamweaver International | 82% | |
| Natrion | 81% | |
| Nuvola Technology | 79% | |
Sepion Technologies Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Mar 26, 2026 | ||||
| Grant | Oct 3, 2024 | ||||
| Grant | Nov 22, 2022 | ||||
| Grant | Jan 19, 2022 | ||||
| Series A | Nov 18, 2021 | ||||
Grant | Jan 10, 2019 |
Key People
Founding team and executive leadership
Sepion Technologies Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Impact Science | Series B, Series A |
| Fine Structure Ventures | Series B, Series A |
| Dolby Family Ventures | Series A |
| BlueYard Capital | Seed |
| Cantos Ventures | Seed |
| Creative Ventures | Series A, Seed |
| Gaingels | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 27, 2026
Monthly visitors increased 51% MoM.
- Mar 26, 2026
Raised $10M in Series B funding.
Sepion Technologies 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 Sepion Technologies's valuation, stock price, and market status.