Insights

Strategic funding Recent $10M Series B funding led by Fine Structure Ventures with strategic participants from W. L. Gore & Associates, Syensqo Ventures, and others signals strong investor confidence and potential introductions to enterprise customers and strategic partners.

Scale production Funding focus includes scaling U.S. polymer production and expanding product lines in California, creating opportunities to engage battery manufacturers and OEMs seeking supply chain resilience and domestic capacity.

Battery technology Sepion specializes in advanced polymer coatings for lithium-ion separators and next-generation chemistries, aligning with appetite from EV battery manufacturers seeking safer, energy-dense solutions to improve performance and safety.

Strategic partners Involvement of investors like W. L. Gore & Associates, Chailease, Catalus Capital, and VolO Earth Ventures suggests a network that can facilitate pilot programs, co-development, and strategic采购 opportunities with global reach.

Regional focus California-based expansion and U.S.-centered production scale indicate priority for domestic suppliers and customers; target opportunities likely include U.S. battery manufacturers, material suppliers, and automotive integrators focused on localized supply chains.

Similar companies to Sepion Technologies

Sepion Technologies Tech Stack

Sepion Technologies uses 8 technology products and services including QuickBooks, MATLAB, Tableau, and more. Explore Sepion Technologies's tech stack below.

Media & News

Sepion Technologies's Email Address Formats

Sepion Technologies uses at least 1 email format:
Sepion Technologies Email FormatsExamplePercentage
First@sepiontechnologies.comJohn@sepiontechnologies.com
100%

Frequently Asked Questions

What is Sepion Technologies's official website and social media links?

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Sepion Technologies's official website is sepiontechnologies.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Sepion Technologies generate?

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As of October 2026, Sepion Technologies's annual revenue is estimated to be $10M - $25M.

What is Sepion Technologies's NAICS code?

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Sepion Technologies's NAICS code is 33441 - Semiconductor and Other Electronic Component Manufacturing.

How many employees does Sepion Technologies have currently?

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As of October 2026, Sepion Technologies has approximately 24 employees across 1 continents, including North America. Key team members include Director Of R&d, Materials: A. O., General Manager: N. J. and Engineer: R. N. Explore Sepion Technologies's employee directory with LeadIQ.

What industry does Sepion Technologies belong to?

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Sepion Technologies operates in the Renewable Energy Semiconductor Manufacturing industry.

What technology does Sepion Technologies use?

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Sepion Technologies's tech stack includes QuickBooks, MATLAB, Tableau, Open Graph, Wix, WordPress, Google Workspace and Google Cloud.

What is Sepion Technologies's email format?

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Sepion Technologies's email format typically follows the pattern of First@sepiontechnologies.com. Find more Sepion Technologies email formats with LeadIQ.

How much funding has Sepion Technologies raised to date?

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As of October 2026, Sepion Technologies has raised $44M in funding. The last funding round occurred on Mar 26, 2026.

When was Sepion Technologies founded?

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Sepion Technologies was founded in 2015.
Sepion Technologies logo

Sepion Technologies

Renewable Energy Semiconductor ManufacturingCalifornia, United States11-50 Employees

Sepion Technologies develops advanced materials designed to enable safe, energy-dense lithium-metal batteries for long-range and low-cost electric transportation. Operating in the renewable energy semiconductor manufacturing space, the company focuses on science-based solutions that advance performance and safety in next-generation battery chemistries. Its work aims to generate economic value while contributing to climate change mitigation through practical energy-storage innovations.

Headquartered in Emeryville, California, Sepion maintains a small-to-mid-sized team focused on specialized materials research and development. By addressing safety, energy density, and cost considerations, its offerings are positioned to serve the electric transportation ecosystem seeking improved battery solutions. The company emphasizes measurable climate impact as part of its broader industry role in energy storage and sustainable mobility.

Section iconCompany Overview

NAICS Code
33441 - Semiconductor and Other Electronic Component Manufacturing
Founded
2015
Employees
11-50

Section iconFunding & Financials

  • $44M

    Sepion Technologies has raised a total of $44M of funding over 6 rounds. Their latest funding round was raised on Mar 26, 2026 as a Series B.

  • $10M - $25M

    Sepion Technologies's revenue is estimated to be in the range of $10M - $25M

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