Sion Power

Tucson, United States

Sion Power develops and commercializes advanced energy storage technologies, particularly lithium-sulfur (Li-S) batteries.

$75.0M raised

Jan 2024

Series A

Top Investors

BASFCumminsLG Energy SolutionHillspireEuclidean Capital

19,000+ verified contacts

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How much funding has Sion Power raised?

Sion Power has raised $75.0M in total funding. The most recent round was Series A. The last funding was announced in January 2024.

Who are Sion Power's investors?

Sion Power's investors include BASF, Cummins, LG Energy Solution, Hillspire, Euclidean Capital.

Where is Sion Power headquartered?

Sion Power is headquartered in Tucson, United States.

What does Sion Power do?

Sion Power develops and commercializes advanced energy storage technologies, particularly lithium-sulfur (Li-S) batteries.

What stage is Sion Power at?

Sion Power is at the Series A stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated January 23, 2024.

MLA

"Sion Power — Funding & Investors." VCBacked, January 23, 2024, https://www.vcbacked.co/company/sion-power. Accessed June 16, 2026.

APA

VCBacked. (2024). Sion Power — Funding & Investors. Retrieved June 16, 2026, from https://www.vcbacked.co/company/sion-power

Wikipedia (cite web)

{{cite web |title=Sion Power — Funding & Investors |url=https://www.vcbacked.co/company/sion-power |website=VCBacked |access-date=June 16, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated January 23, 2024.