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Sion Power

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Sion Power is focused on the development of rechargeable lithium batteries for mobile electronics and electric vehicles

Tucson, United StatesFounded 1989Transportation
Valuation $500M–1B Last recorded · 2012
Headcount <100 Current team size
Total funding $50–100M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Sion Power and the history behind them.

About Sion Power

Sion Power is a pioneering startup in the electric vehicle (EV) industry, specializing in the development and production of high-energy lithium-metal rechargeable battery cells. Their proprietary product, Licerion, is designed to meet or exceed the rigorous demands of the diverse automotive industry, which includes passenger vehicles, commercial vehicles, high-performance cars, and off-road recreational vehicles.

The Licerion battery cells boast impressive energy density, with 780 Wh/L and 400 Wh/kg (actual) in a 17 Ah cell. This high energy density enables longer operation of EVs, a key selling point in the competitive EV market. The batteries are also designed to integrate easily into standard lithium-ion manufacturing lines, making them a convenient choice for automotive manufacturers.

Sion Power has also developed a proprietary compression system to optimize the performance of Licerion cells. This system, along with a robust battery management system, ensures over-charge and over-discharge protection, fuses, and safety cut-off switches. These features contribute to the safety and reliability of the batteries, further enhancing their appeal to potential clients.

The company's business model revolves around the development, production, and sale of these high-energy lithium-metal rechargeable batteries to automotive manufacturers. By providing a superior product that meets the specific needs of the EV industry, Sion Power is well-positioned to generate revenue and achieve growth in this rapidly expanding market.

Source: Dealroom company data

At a glance

Status
Operational
Founded
1989
Headquarters
Tucson, United States
Employees
90
Open positions
1
Dealroom signal
67.5/100
Industry
Energy, Transportation
Sub-industry
Energy Storage, Vehicle Production
Sector
Transportation, Lithium-Ion Batteries, Sustainable Development Goals, Solid-State Battery, EV Battery, Climate Tech, Electric Mobility
Technology
Deep Tech
Business model
Manufacturing
Client focus
b2b
Investment activity
1 company
Capital deployed
—
Preferred round
Unknown

Funding history

4 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
LATE VCOther financing Jan 2024 $0 — LG Energy Solution ↗
FundingOther financing Nov 2021 $0 — Undisclosed —
Showing the latest 2 of 4 recorded eventsBook a demo for the full funding history →

Growth signals

Sion Power website traffic

Latest recorded traffic for Sion Power is 520 monthly website visits, down 60% over the last three months. Sion Power's team declined 7.2% over the past year.

Latest monthly visits520 3-month web change-60% 1-year team growth-7.2%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
Adden EnergyA developer of stable, lithium-metal, solid-state batteries Waltham, United States Operational 23 $25M $60M
BasquevoltSolid-state battery technology for mass electrification Vitoria, Spain Operational
SvoltHigh-tech new energy company that specializes in energy technology, including electric vehicle battery (EVB) materials, cells, modules, PACK, BMS, energy storage system (ESS) and solar energy R&D and manufacturing Changzhou, China Operational
Nextech BatteriesPursuing to become the leading company in the world for energy storage with its Li-S technology Carson City, United States Operational
AmpceraAdvanced solid-state electrolyte technology for solid-state batteries Milpitas, United States Operational
LionVoltBattery startup company that claims to develop the most efficient solid state lithium-ion battery Eindhoven, Netherlands Operational
ProLogium TechnologyFirst solid-state Lithium Ceramic Battery (LCB) manufacturer with mass production capacity Taoyuan City, Taiwan Operational
Prieto BatteryAn advanced battery technology that is focused on commercializing a patented Lithium-ion battery technology that delivers transformational performance at a competitive cost using non-toxic materials with the ability to customize shapes Fort Collins, United States Operational
Showing 8 of the closest matchesCompare every metric →

Investors

3 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed1 investor entered at this stage

Series B and later2 investors entered at this stage

  • BASF
  • LG Energy Solution
Team profiled 12 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 5 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
4 countries with
team presence
🇺🇸 United States93.8%
🇫🇷 France2.1%
🇬🇧 United Kingdom2.1%
🇩🇪 Germany2.1%
4 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Sion Power on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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