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Sion Power

Sion Power

Private
Tucson, ArizonaEnergy & Sustainabilityhttps://www.sionpower.com

Last Round

Series A

Jan 24, 2024

Total Funding Raised

$386.15M

Company Overview

Sion Power is an energy storage company that develops advanced systems to meet the evolving demands of the electric vehicle and aerospace markets, offering solutions that significantly increase energy density and improve the performance of lithium-metal batteries.

Sector

Energy & Sustainability

Verticals

Energy Storage, Electric Vehicles, Advanced Materials, Aviation & Drones, Defense Tech

Business Model

B2B

Customer Profile

Hardware Sales, Government Contracts

AI Layer

Non-AI

Keywords

lithium-metal batteryLicerionEV batteryhigh energy density batterynext-gen batterylithium-metal anodelarge-format pouch cellbattery manufacturinganode technologytechnology licensingaerospace batterymilitary batteryvapor deposition

Historical Pricing

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Caplight Momentum Score

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Sion Power Comparables

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Sion Power comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Ion Storage Systems
80%
SES
79%
QuantumScape
78%

Sion Power Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJan 24, 2024
StrategicNov 30, 2021
Corporate FundingJan 12, 2012
GrantNov 12, 2009

Key People

Founding team and executive leadership

Pamela Fletcher

Chief Executive Officer

Executive Team

Sion Power Investors

Notable investors and investment history

Sion Power investors
InvestorRounds
Bricks Capital ManagementSeries A
BASFCorporate Funding
LG Technology VenturesSeries A
HillspireSeries A
The BricksSeries A
Department of EnergyGrant
Euclidean CapitalSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 10, 2026

    Licerion® battery tech to ship for defense and aerospace in late 2026.

  • Feb 24, 2025

    Mitch Hourtienne appointed as new Chief Commercial Officer.

Sion Power Filings

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Sion Power filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Sion Power's valuation, stock price, and market status.

Is Sion Power a public or private company?

Sion Power is a private company.

What is the current stock price of Sion Power?

Sion Power is a private company with no public stock price. Caplight tracks Sion Power's secondary market activity and provides MarketPrice™ estimates to Caplight users.

How much is Sion Power worth (valuation)?

Valuation information for Sion Power is not publicly available.

Can I buy Sion Power stock?

Sion Power shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Sion Power's last funding round?

Sion Power's most recent funding round was Series A on January 24, 2024.

Who are the main investors in Sion Power?

Key investors in Sion Power include BASF.

Will Sion Power IPO soon?

No public IPO plans have been announced for Sion Power.

How can I track Sion Power secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Sion Power's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersTucson, Arizona
Employee Range89
Year Founded1995
Last FundingJan 24, 2024

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