Sepion Technologies logo — Powering the Future of Electric Mobility

Sepion Technologies

Powering the Future of Electric Mobility

Founded 2015 United States Emeryville, United States 23 employees Venture round Total: $33.50M Manufacturing, Waste Solution +1

General Information

Company Name Sepion Technologies
Founded Year 2015
Location United States Emeryville, United States
Founders / Decision Makers
Team member
Employees 23
Industries Manufacturing, Waste Solution, Energy Storage
Funding Stage Venture round
Social

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About Sepion Technologies

Sepion Technologies, headquartered in the United States, is an advanced materials company established in 2015. Operating at the nexus of Manufacturing, Waste Solution, and Energy Storage, the company is committed to "Powering the Future of Electric Mobility." Their core innovation lies in creating safe, energy-dense, lithium-metal batteries aimed at revolutionizing long-range and cost-effective electric transportation.

The company is forward-thinking, striving to deliver solutions with significant economic impact while contributing to climate change mitigation. Sepion Technologies recently secured a Venture Round investment on February 19, 2025, with backing from Gaingels, demonstrating strong investor confidence in their mission and technological prospects. The company actively seeks talented, mission-aligned individuals to join their team, highlighting their focus on sustainable growth and innovation.

Business keywords: Electric Mobility, Advanced Materials, Lithium-Metal Batteries, Energy-Dense Solutions, Climate Change Mitigation, Nanoscale Membranes, Industrial Markets, Membrane Technology, Water Treatment, Roll-to-roll Manufacturing, Materials Design, Chemical Separations, Electrowinning

Services & Products

Development of coated battery separators
Energy density enhancement
Manufacturing of prototype lithium-ion and lithium-metal cells
Transition metal filtration at atomic level

Target Customers

Automakers Battery manufacturers Technology developers in lithium-ion and lithium-metal sectors

Funding Rounds & Investors (4)

View All
Funding Stage Amount Investors Lead Investors Date
Venture Round Undisclosed 1
Gaingels
19 Feb 2025
Grant $17.50M 2
California Energy Commission, CALSTART
03 Oct 2024
Series A $16.00M 5
Creative Ventures, Dolby Ventures +3
18 Nov 2021
Seed Round Undisclosed 2
Creative Ventures, Cleantech Open
23 Sep 2018

Sepion Technologies Alternatives & Competitors

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The Source for Ion-exchange Solutions

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Sepion Technologies vs

Basquevolt aims to be Europe's leader in solid-state lithium batteries for electric vehicles and ene...

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Sepion Technologies vs

Powering Electric Mobility

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FAQ About Sepion Technologies

Powering the Future of Electric Mobility
Sepion Technologies was founded in 2015.
Sepion Technologies is headquartered in Emeryville, United States.
Sepion Technologies operates in Manufacturing, Waste Solution and Energy Storage. Its work centres on Electric Mobility, Advanced Materials, Lithium-Metal Batteries and Energy-Dense Solutions. Its customers include Automakers, Battery manufacturers and Technology developers in lithium-ion and lithium-metal sectors.
Sepion Technologies has approximately 23 employees.
Sepion Technologies has completed 4 funding rounds, raising a total of $33.50M. The latest funding stage is Venture round.
Sepion Technologies offers: Development of coated battery separators, Energy density enhancement, Manufacturing of prototype lithium-ion and lithium-metal cells, Transition metal filtration at atomic level.
Top alternatives and competitors to Sepion Technologies include Ionomr Innovations Inc., Basquevolt, Ipower Batteries, Stratus Materials Inc., HiNa Battery Technology Co., Ltd.. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Sepion Technologies and Ionomr Innovations Inc. are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Sepion Technologies, https://bouncewatch.com/company/sepion-technologies, updated 18 August 2025. When citing, please name BounceWatch and link this page.

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