Sion Power is a Climate company based in Tucson. It has raised $200M in total funding. Latest round: Series A.
Sion Power is a Climate company based in Tucson. Sion Power has raised $200M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Series A announced in January 2024. The round record for Sion Power runs through 2024; nothing later has been disclosed. Investors on record include LG Energy Solution, Euclidean Capital, Hillspire. 3 distinct backers are named across the disclosed rounds.
Totals shown for Sion Power aggregate every disclosed round on file. To see how that compares, browse the Climate companies in Tucson and the investors behind them below.
Company funding database · Investor directory · Founder database · Mega-rounds 2026