Key facts
- Sepion Technologies’s last known valuation is $50.8M (Nov 2021).
- It has raised $28.8M across 1 recorded rounds; the latest was Early Stage VC ($18.7M) in Oct 2021.
- Notable investors include Alumni Ventures, Gaingels, U.S. Department of Energy, Calm Ventures, F-Prime Capital — 27 tracked in total.
- Sepion Technologies has filed 1 Form D with the SEC, most recently Nov 2021 ($18.7M sold to 22 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 1 rounds
- ·The complete investor list — 27 names
- ·Watchlist + deal alerts for Sepion Technologies
Funding rounds
1 roundsAbout Sepion Technologies
Manufacturer of energy storage products intended to combine nanoscience, polymer chemistry and cell engineering to deliver lithium-metal batteries. The company's composite membrane is an alternative to expensive and resistive ceramic separators within lithium batteries and can be processed in large-area formats at a lower cost, enabling battery producers to offer products with increased energy density.
- Sector
- Business Products and Services (B2B)
- HQ
- Almeda, CA, United States
- Founded
- 2015
- Employees
- 23
- Website
- sepiontechnologies.com/
- Ownership
- Privately Held (backing)
Sepion Technologies doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Sepion Technologies shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Sepion Technologies in its N-PORT filings yet. We sweep new filings monthly.