nano-porous membrane technology increases lithium ion battery performance.
Location: United States, California, Emeryville
Employees: 11-50
Total raised: $10M
Founded date: 2015
Investors 7
| Date | Name | Website |
| 27.01.2022 | Dolby Fami... | dolbyventu... |
| - | VoLo Earth... | voloearth.... |
| 09.02.2022 | 11.2 Capit... | 112capital... |
| - | Creative V... | creativeve... |
| 23.11.2021 | Motus Vent... | motusventu... |
| - | Impact Sci... | impactscie... |
| - | Fine Struc... | finestruct... |
Funding Rounds 1
| Date | Series | Amount | Investors |
| 26.03.2026 | Series B | $10M | - |
Mentions in press and media 4
| Date | Title | Description |
| 17.04.2026 | Sepion Technologies Raises $10M in Series B Funding | Sepion Technologies, an Alameda, CA-based developer of advanced polymer coatings for lithium-ion battery separators and new chemistries, raised $10M in Series B funding. The round was led by Fine Structure Ventures, with strategic participa... |
| 26.03.2026 | Sepion Raises $10M Series B to Scale Commercial Production of Next-Generation Battery Separators | Rethink Your Separator - Unlock More from Every Battery Financing led by Fine Structure Ventures, with strategic participation from W. L. Gore & Associates and Syensqo Ventures. Separators are one of the most critical and most under-inn... |
| 08.10.2024 | Sepion Technologies: $17.5 Million Grant Received For Building Advanced Battery Separator Manufacturing Facility | Sepion Technologies – a leader in battery materials innovation – announced plans to build a cutting-edge lithium-ion battery separator manufacturing facility in the Capitol Innovation District, a 1 million square foot advanced biomanufactur... |
| - | Sepion Technologies | “Sepion Technologies – Materials Solutions for the Electrify-Everything Revolution” |