Sepion Technologies
Emeryville, California, United States · Electronics, Energy, Manufacturing
Sepion Technologies is an advanced materials company developing polymer coatings and membrane technologies to improve the performance, safety, and cost of energy storage systems. Its ultra-thin, drop-in separator coatings replace legacy ceramic materials, enabling higher energy density, faster charging, and improved durability without changes to existing battery manufacturing lines. The company su
Key facts
- Headquarters
- Emeryville, California, United States
- Employees
- 23
- Industries
- Electronics, Energy, Manufacturing
- Status
- Private
- Website
- sepiontechnologies.com
- Company page
Recent activity at Sepion Technologies
Sepion Technologies funding history
| Date | Round | Amount |
|---|---|---|
| Apr 2026 | Series B | $10.0M |
| Nov 2021 | Venture | $18.7M |
Leadership
- Peter Ete, CEO & Co-Founder
- Kaitlin Atie, Director of People
- Peter Frischmann, Executive Officer, Director
- Brett Helms, Executive Officer, Director
- Randy Chan, Director
- Brian, Chief Technology Officer
Verified email and direct lines for Sepion Technologies’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
Employee benefit plans
Sepion Technologies files 1 employee benefit plan with the U.S. Department of Labor, including a retirement plan. The next plan year renews in Dec 2026.
Sepion Technologies in the news
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About Sepion Technologies: questions and answers
What does Sepion Technologies do?
Sepion Technologies is an advanced materials company developing polymer coatings and membrane technologies to improve the performance, safety, and cost of energy storage systems. Its ultra-thin, drop-in separator coatings replace legacy ceramic materials, enabling higher energy density, faster charging, and improved durability without changes to existing battery manufacturing lines. The company su
Where is Sepion Technologies headquartered?
Sepion Technologies is headquartered in Emeryville, California, United States.
How many employees does Sepion Technologies have?
Sepion Technologies has about 23 employees.
Has Sepion Technologies raised funding?
Yes. Fundz has recorded 2 funding events for Sepion Technologies. The most recent, Series B of $10.0M, was in Apr 2026.
Who leads Sepion Technologies?
Peter Ete is a CEO & Co-Founder at Sepion Technologies.
What is the latest news on Sepion Technologies?
On Apr 17, 2026, Sepion Technologies Raises $10M in Series B Funding led by Fine Structure Ventures to scale polymer production and expand product lines.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy