Sepion Technologies

Emeryville, United States

Sepion is an advanced membrane company offering a platform suite of highly-tunable nanoscale membranes for multiple industrial markets.

Feb 2025

Venture - Series Unknown

Advanced Materials Energy Storage Water Purification

Top Investors

Alumni VenturesGaingelsCreative VenturesCalifornia Energy CommissionFine Structure Venture

Founder Contacts

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Frequently Asked Questions about Sepion Technologies

Who are Sepion Technologies's investors?

Sepion Technologies's investors include Alumni Ventures, Gaingels, Creative Ventures, California Energy Commission, Fine Structure Venture.

Where is Sepion Technologies headquartered?

Sepion Technologies is headquartered in Emeryville, United States.

What does Sepion Technologies do?

Sepion is an advanced membrane company offering a platform suite of highly-tunable nanoscale membranes for multiple industrial markets.

What stage is Sepion Technologies at?

Sepion Technologies is at the Venture - Series Unknown stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated February 19, 2025.

MLA

"Sepion Technologies — Funding & Investors." VCBacked, February 19, 2025, https://www.vcbacked.co/company/sepion-technologies. Accessed June 12, 2026.

APA

VCBacked. (2025). Sepion Technologies — Funding & Investors. Retrieved June 12, 2026, from https://www.vcbacked.co/company/sepion-technologies

Wikipedia (cite web)

{{cite web |title=Sepion Technologies — Funding & Investors |url=https://www.vcbacked.co/company/sepion-technologies |website=VCBacked |access-date=June 12, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated February 19, 2025.